const cors = require('cors')
const express = require('express')

const app = express()
const port = Number(process.argv[2]) || 3001

app.use(cors())
app.use(express.json())

function calendarTime(dayOffset, hour, minute = 0) {
  const value = new Date()
  value.setDate(value.getDate() + dayOffset)
  value.setHours(hour, minute, 0, 0)
  return value.getTime()
}

function isoTime(offsetMilliseconds) {
  return new Date(Date.now() + offsetMilliseconds).toISOString()
}

let authenticated = true
let draft = null
let mockBankBalance = 24787
let mockCashBalance = 2350
let nextBankTransactionId = 7
const mockBankTransactions = [
  { id: 1, kind: 'transfer_in', amount: 3200, label: 'Sofia Turner', reference: 'mock-1', createdAt: Date.now() - 45 * 60 * 1000 },
  { id: 2, kind: 'transfer_out', amount: 680, label: 'Vincent Cole', reference: 'mock-2', createdAt: Date.now() - 5 * 60 * 60 * 1000 },
  { id: 3, kind: 'deposit', amount: 1250, label: '', reference: 'mock-3', createdAt: Date.now() - 25 * 60 * 60 * 1000 },
  { id: 4, kind: 'transfer_out', amount: 420, label: 'Maya Brooks', reference: 'mock-4', createdAt: Date.now() - 50 * 60 * 60 * 1000 },
  { id: 5, kind: 'withdrawal', amount: 300, label: '', reference: 'mock-5', createdAt: Date.now() - 76 * 60 * 60 * 1000 },
  { id: 6, kind: 'transfer_in', amount: 950, label: 'Noah Bennett', reference: 'mock-6', createdAt: Date.now() - 120 * 60 * 60 * 1000 },
]

let contactSequence = 2
const contacts = [
  {
    created_at: '2026-08-04 12:00:00',
    id: 'contact-1',
    name: 'Jenica Chong',
    phone_number: '5558675309',
    updated_at: '2026-08-04 12:00:00',
  },
]
const attachmentAssets = {
  gif: new Set(['celebrate', 'hearts', 'party', 'thumbs_up', 'wow']),
  image: new Set([
    'camera-1', 'camera-2', 'camera-3', 'city-lights', 'desert-road',
    'ocean-air', 'sunset-drive',
  ]),
  video: new Set(['city-loop', 'ocean-loop', 'sunset-loop']),
}
const gifMocks = [
  ['ICOgUNjpvO0PC', 'Cat reaction'],
  ['MDJ9IbxxvDUQM', 'Happy dog'],
  ['l0HlPystfePnAI3G8', 'Celebrate'],
  ['26ufdipQqU2lhNA4g', 'Wow'],
  ['3o7abKhOpu0NwenH3O', 'Perfect'],
  ['xT0xeJpnrWC4XWblEk', 'Party'],
  ['111ebonMs90YLu', 'Thumbs up'],
  ['5GoVLqeAOo6PK', 'Excited'],
  ['TdfyKrN7HGTIY', 'Happy dance'],
  ['14udF3WUwwGMaA', 'Surprised'],
  ['3o6Zt6ML6BklcajjsA', 'Applause'],
  ['13CoXDiaCcCoyk', 'Let us go'],
  ['R6gvnAxj2ISzJdbA63', 'Yes'],
  ['xUPGcEliCc7bETyfO8', 'Laughing'],
  ['26BRuo6sLetdllPAQ', 'Dancing'],
  ['l46CyJmS9KUbokzsI', 'Amazing'],
  ['g9582DNuQppxC', 'Celebration'],
  ['artj92V8o75VPL7AeQ', 'High five'],
]
const accountDevices = [
  {
    created_at: '2026-08-04 12:00:00',
    current: true,
    device_name: 'iFruit Phone',
    imei: '356938035643809',
    updated_at: '2026-08-04 12:00:00',
  },
]
const messages = [
  {
    body: '## Welcome to iFruit Mail\n\nYour shared mailbox is **ready to use**.\n\n- Send formatted messages\n- Keep drafts on every linked device\n- Reply without losing the conversation\n\n> Tip: use the small formatting bar while composing.',
    created_at: '2026-08-04 11:30:00',
    folder: 'inbox',
    id: 1,
    is_read: false,
    message_id: 'b73f3872-54cc-4d74-a058-6caa24f0dfff',
    preview:
      'Your shared mailbox is **ready to use**. Send formatted messages and keep drafts on every linked device.',
    recipients: ['demo@ifruit.com'],
    sender: 'support@ifruit.com',
    subject: 'Welcome to iFruit Mail',
    trashed_at: null,
  },
  {
    body: 'The meet is behind the casino at nine. Bring the blue car.',
    created_at: '2026-08-04 10:15:00',
    folder: 'inbox',
    id: 2,
    is_read: true,
    message_id: '79042d13-f86d-4418-a490-8b558539c20b',
    preview: 'The meet is behind the casino at nine. Bring the blue car.',
    recipients: ['demo@ifruit.com', 'jamie@ifruit.com'],
    sender: 'morgan@ifruit.com',
    subject: 'Tonight',
    trashed_at: null,
  },
  {
    body: 'I will be there.',
    created_at: '2026-08-03 18:05:00',
    folder: 'sent',
    id: 3,
    is_read: true,
    message_id: 'c4414c1e-5fe3-46ea-bc0b-b5b9785c91bd',
    preview: 'I will be there.',
    recipients: ['morgan@ifruit.com'],
    sender: 'demo@ifruit.com',
    subject: 'Re: Tonight',
    trashed_at: null,
  },
  {
    body: 'This is an old message.',
    created_at: '2026-08-02 09:20:00',
    folder: 'inbox',
    id: 4,
    is_read: true,
    message_id: 'd99669ab-c1ac-42d4-8ed4-3c4fe7fa37fb',
    preview: 'This is an old message.',
    recipients: ['demo@ifruit.com'],
    sender: 'news@ifruit.com',
    subject: 'Old mail',
    trashed_at: '2026-08-04 08:00:00',
  },
]
const smsMessages = [
  {
    body: 'Bin gleich am Würfelpark. Kommst du auch?',
    created_at: '2026-08-06 13:04:00',
    direction: 'received',
    id: 'sms-1',
    media_duration_ms: null,
    media_mime: null,
    media_payload: null,
    media_waveform: null,
    message_type: 'text',
    media_asset_id: null,
    read_at: null,
    recipient_number: '5551234567',
    sender_number: '5558675309',
  },
  {
    body: 'Ja, gib mir fünf Minuten.',
    created_at: '2026-08-06 13:05:00',
    direction: 'sent',
    id: 'sms-2',
    media_duration_ms: null,
    media_mime: null,
    media_payload: null,
    media_waveform: null,
    message_type: 'text',
    media_asset_id: null,
    read_at: null,
    recipient_number: '5558675309',
    sender_number: '5551234567',
  },
]
const darkChatProfile = {
  id: 1,
  darkId: 'dark:7X4K-P92D',
  inviteCode: 'DC-7X4K-NOVA',
  alias: 'Nightshade',
  avatarSeed: 267,
  notificationMode: 'private',
  activityVisible: false,
  createdAt: '2026-08-01 21:20:00',
}
const darkChatPeers = [
  { id: 2, darkId: 'dark:N0VA-41KQ', alias: 'Nova', originalAlias: 'Nova', avatarSeed: 142, activityVisible: true, isContact: true, blocked: false },
  { id: 3, darkId: 'dark:ECH0-77LM', alias: 'Echo', originalAlias: 'Echo', avatarSeed: 311, activityVisible: false, isContact: true, blocked: false },
]
const darkChatConversations = [
  {
    id: 'dc-conversation-nova-0000-000000000001',
    peer: darkChatPeers[0],
    disappearingSeconds: 3600,
    notificationsEnabled: true,
    readReceipts: true,
    blockedByPeer: false,
    createdAt: '2026-08-03 22:12:00',
  },
]
const darkChatMessages = [
  {
    id: 'dc-message-00000000-0000-000000000001', conversationId: darkChatConversations[0].id,
    direction: 'received', senderProfileId: 2, messageType: 'text', body: 'The east gate is clear. Are you close?',
    reactions: {}, createdAt: '2026-08-06 22:42:00', readAt: '2026-08-06 22:43:00',
  },
  {
    id: 'dc-message-00000000-0000-000000000002', conversationId: darkChatConversations[0].id,
    direction: 'sent', senderProfileId: 1, messageType: 'text', body: 'Two minutes. Keep this channel quiet. 🟣',
    reactions: { 2: '👍' }, createdAt: '2026-08-06 22:43:00', readAt: '2026-08-06 22:43:30',
  },
  {
    id: 'dc-message-00000000-0000-000000000003', conversationId: darkChatConversations[0].id,
    direction: 'received', senderProfileId: 2, messageType: 'gif', body: '',
    mediaPayload: 'https://media.giphy.com/media/ICOgUNjpvO0PC/giphy.gif', reactions: {}, createdAt: '2026-08-06 22:44:00', readAt: null,
  },
]

function darkChatBootstrap() {
  return {
    profile: darkChatProfile,
    contacts: darkChatPeers.filter((peer) => peer.isContact).map((peer) => ({ ...peer, createdAt: '2026-08-03 22:12:00' })),
    conversations: darkChatConversations.map((conversation) => {
      const thread = darkChatMessages.filter((message) => message.conversationId === conversation.id)
      const last = thread.at(-1)
      return {
        id: conversation.id,
        peer: conversation.peer,
        disappearingSeconds: conversation.disappearingSeconds,
        blocked: conversation.peer.blocked,
        lastMessage: last?.body ?? '',
        lastMessageType: last?.messageType ?? 'system',
        lastMessageAt: last?.createdAt ?? conversation.createdAt,
        unread: thread.filter((message) => message.direction === 'received' && !message.readAt).length,
      }
    }),
  }
}
const marketplaceListings = [
  {
    id: '81bc9d37-20e1-4d8a-82f8-f4b85f77cf01',
    seller_account_id: 2,
    seller_name: 'morgan',
    seller_since: '2026-07-02 10:00:00',
    seller_active: 2,
    title: 'Sultan RS in excellent condition',
    description:
      'Clean Sultan RS with fresh service, tidy interior and no known damage. Viewing and test drive available in Vinewood.',
    category: 'vehicles',
    item_condition: 'very_good',
    price_type: 'negotiable',
    price: 185000,
    district: 'vinewood',
    status: 'active',
    revision: 1,
    show_phone: 0,
    phone_number: null,
    created_at: '2026-08-06 09:20:00',
    updated_at: '2026-08-06 09:20:00',
    expires_at: '2026-08-13 09:20:00',
    image: 'linear-gradient(145deg, #ff6b6b, #845ec2 52%, #0f2027)',
    is_favorite: false,
    images: [
      {
        media_id: 'capture-car',
        gradient: 'linear-gradient(145deg, #ff6b6b, #845ec2 52%, #0f2027)',
        sort_order: 1,
      },
      {
        media_id: 'city-lights',
        gradient: 'linear-gradient(135deg, #fbc2eb, #a6c1ee 48%, #302b63)',
        sort_order: 2,
      },
      {
        media_id: 'ocean-air',
        gradient: 'linear-gradient(160deg, #67d5b5, #26648e 55%, #0b132b)',
        sort_order: 3,
      },
    ],
  },
  {
    id: '81bc9d37-20e1-4d8a-82f8-f4b85f77cf02',
    seller_account_id: 3,
    seller_name: 'jamie',
    seller_since: '2026-06-14 10:00:00',
    seller_active: 1,
    title: 'Modern apartment near Vespucci',
    description:
      'Bright apartment with a city view, underground parking and modern furniture. Available immediately after viewing.',
    category: 'property',
    item_condition: 'very_good',
    price_type: 'fixed',
    price: 420000,
    district: 'vespucci',
    status: 'active',
    revision: 1,
    show_phone: 0,
    phone_number: null,
    created_at: '2026-08-05 17:10:00',
    updated_at: '2026-08-05 17:10:00',
    expires_at: '2026-08-12 17:10:00',
    image: null,
    is_favorite: true,
    images: [],
  },
  {
    id: '81bc9d37-20e1-4d8a-82f8-f4b85f77cf03',
    seller_account_id: 4,
    seller_name: 'citytech',
    seller_since: '2026-05-22 10:00:00',
    seller_active: 3,
    title: 'Nearly new gaming laptop',
    description:
      'Fast gaming laptop including charger and carrying bag. Runs quietly and can be tested before purchase.',
    category: 'electronics',
    item_condition: 'very_good',
    price_type: 'fixed',
    price: 3500,
    district: 'los_santos',
    status: 'reserved',
    revision: 2,
    show_phone: 0,
    phone_number: null,
    created_at: '2026-08-05 12:30:00',
    updated_at: '2026-08-06 08:00:00',
    expires_at: '2026-08-12 12:30:00',
    image: 'linear-gradient(160deg, #67d5b5, #26648e 55%, #0b132b)',
    is_favorite: false,
    images: [
      {
        media_id: 'ocean-air',
        gradient: 'linear-gradient(160deg, #67d5b5, #26648e 55%, #0b132b)',
        sort_order: 1,
      },
    ],
  },
  {
    id: '81bc9d37-20e1-4d8a-82f8-f4b85f77cf04',
    seller_account_id: 1,
    seller_name: 'demo',
    seller_since: '2026-08-04 12:00:00',
    seller_active: 1,
    title: 'Complete mechanic tool set',
    description:
      'Complete mechanic tool set with trolley, sockets and diagnostic equipment. Everything is clean and ready for work.',
    category: 'tools',
    item_condition: 'very_good',
    price_type: 'fixed',
    price: 7800,
    district: 'south_los_santos',
    status: 'active',
    revision: 1,
    show_phone: 1,
    phone_number: '5551234567',
    created_at: '2026-08-06 10:45:00',
    updated_at: '2026-08-06 10:45:00',
    expires_at: '2026-08-13 10:45:00',
    image: 'linear-gradient(135deg, #ffc75f, #f96d80 48%, #4b4453)',
    is_favorite: false,
    images: [
      {
        media_id: 'capture-tools',
        gradient: 'linear-gradient(135deg, #ffc75f, #f96d80 48%, #4b4453)',
        sort_order: 1,
      },
    ],
  },
]
let linkedAccount = {
  devices: accountDevices,
  email: 'demo@ifruit.com',
  id: 1,
}
let mockNotes = [
  {
    body: 'Meet Morgan in Vinewood and inspect the Sultan RS.',
    createdAt: Date.now() - 3_600_000,
    id: 'demo-note-marketplace',
    pinned: true,
    revision: 1,
    title: 'CityMarkt viewing',
    updatedAt: Date.now() - 3_600_000,
  },
  {
    body: 'Repair kit\nRadio\nFlashlight\nTwo bottles of water',
    createdAt: Date.now() - 7_200_000,
    id: 'demo-note-packing-list',
    pinned: true,
    revision: 2,
    title: 'Patrol equipment',
    updatedAt: Date.now() - 1_800_000,
  },
  {
    body: 'Call Jamie after the garage inspection and confirm the final price.',
    createdAt: Date.now() - 86_400_000,
    id: 'demo-note-call-jamie',
    pinned: false,
    revision: 1,
    title: 'Call Jamie',
    updatedAt: Date.now() - 86_400_000,
  },
  {
    body: 'Observatory, Vespucci Pier, Paleto lookout, Sandy airfield.',
    createdAt: Date.now() - 172_800_000,
    id: 'demo-note-photo-spots',
    pinned: false,
    revision: 1,
    title: 'Photo locations',
    updatedAt: Date.now() - 172_800_000,
  },
]
let calendarEvents = [
  {
    endsAt: calendarTime(0, 10),
    id: 'calendar-team-briefing',
    note: 'Meet in the Mission Row briefing room. Bring the updated patrol plan.',
    remindedAt: null,
    reminderMinutes: 30,
    revision: 1,
    startsAt: calendarTime(0, 9),
    title: 'Team briefing',
  },
  {
    endsAt: calendarTime(0, 21, 30),
    id: 'calendar-citymarkt-viewing',
    note: 'Inspect the blue Sultan RS at the Vinewood garage and take a short test drive.',
    remindedAt: null,
    reminderMinutes: 60,
    revision: 2,
    startsAt: calendarTime(0, 20),
    title: 'CityMarkt vehicle viewing',
  },
  {
    endsAt: calendarTime(1, 15, 30),
    id: 'calendar-garage-service',
    note: 'Routine service, wheel alignment and diagnostics.',
    remindedAt: null,
    reminderMinutes: 10,
    revision: 1,
    startsAt: calendarTime(1, 14),
    title: 'Garage appointment',
  },
  {
    endsAt: calendarTime(3, 22),
    id: 'calendar-birthday-dinner',
    note: 'Table is booked on the terrace. Pick up the cake first.',
    remindedAt: null,
    reminderMinutes: 1440,
    revision: 1,
    startsAt: calendarTime(3, 19, 30),
    title: "Jamie's birthday dinner",
  },
  {
    endsAt: calendarTime(-2, 18),
    id: 'calendar-past-beach-cruise',
    note: 'Vespucci Pier to the Paleto lookout.',
    remindedAt: calendarTime(-2, 16),
    reminderMinutes: 60,
    revision: 1,
    startsAt: calendarTime(-2, 17),
    title: 'Beach cruise',
  },
]
const deviceData = {
  alarms: {
    payload: [
      {
        enabled: true,
        id: 'demo-weekday-alarm',
        lastTriggeredMinute: null,
        note: 'Morning patrol',
        sound: 'radar',
        time: '07:15',
        weekdays: [1, 2, 3, 4, 5],
      },
      {
        enabled: true,
        id: 'demo-garage-alarm',
        lastTriggeredMinute: null,
        note: 'Garage appointment',
        sound: 'chimes',
        time: '13:30',
        weekdays: [],
      },
      {
        enabled: false,
        id: 'demo-weekend-alarm',
        lastTriggeredMinute: null,
        note: 'Weekend drive',
        sound: 'apex',
        time: '09:30',
        weekdays: [0, 6],
      },
    ],
    revision: 3,
  },
  apps: {
    payload: {
      claimedApps: [],
    },
    revision: 2,
  },
  games: {
    payload: {
      memory: {
        best: {
          small: { moves: 12, timeMs: 38_400 },
          medium: { moves: 29, timeMs: 92_100 },
        },
        soundEnabled: true,
      },
      minesweeper: {
        best: {
          quick: { timeMs: 44_200 },
          classic: { timeMs: 128_700 },
        },
        elapsedMs: 0,
        game: null,
        soundEnabled: true,
      },
      'neon-drop': { bestLines: 18, bestScore: 12_450, soundEnabled: true },
      'number-merge': {
        bestScore: 8_920,
        game: null,
        highestTile: 1024,
        soundEnabled: true,
      },
      'sky-flappy': { design: 'neon', highScore: 23, soundEnabled: true },
      snake: { highScore: 17, speed: 'normal' },
      'tower-stack': { highHeight: 21, highScore: 4_850, soundEnabled: true },
    },
    revision: 4,
  },
  media: {
    payload: {
      captures: [
        {
          capturedAt: Date.now() - 1_200_000,
          gradient: 'linear-gradient(145deg, #ff6b6b, #845ec2 52%, #0f2027)',
          id: 'capture-car',
          titleKey: 'Apps.photos.samples.capture',
        },
        {
          capturedAt: Date.now() - 5_400_000,
          gradient: 'linear-gradient(135deg, #ffc75f, #f96d80 48%, #4b4453)',
          id: 'capture-tools',
          titleKey: 'Apps.photos.samples.capture',
        },
      ],
      claimedApps: [],
    },
    revision: 2,
  },
  settings: {
    payload: {
      settings: {
        airplaneMode: false,
        appearanceMode: 'automatic',
        frame: 'black',
        notificationDurationSeconds: 10,
        notificationSound: 'chime',
        notificationVolume: 70,
        phoneScale: 100,
        ringtone: 'skyline',
        ringtoneVolume: 80,
        streamerMode: false,
        wallpaper: 'midnight',
      },
      version: 1,
    },
    revision: 1,
  },
}
let mockContacts = [
  {
    created_at: isoTime(-14 * 86_400_000),
    id: 'contact-morgan',
    name: 'Morgan Reed',
    phone_number: '5550192847',
    updated_at: isoTime(-2 * 86_400_000),
  },
  {
    created_at: isoTime(-30 * 86_400_000),
    id: 'contact-jamie',
    name: 'Jamie Chen',
    phone_number: '5559876543',
    updated_at: isoTime(-30 * 86_400_000),
  },
  {
    created_at: isoTime(-5 * 86_400_000),
    id: 'contact-mechanic',
    name: 'Downtown Customs',
    phone_number: '5550100101',
    updated_at: isoTime(-5 * 86_400_000),
  },
  {
    created_at: isoTime(-3 * 86_400_000),
    id: 'contact-taxi',
    name: 'Los Santos Taxi',
    phone_number: '5552222222',
    updated_at: isoTime(-3 * 86_400_000),
  },
]
let recentCalls = [
  {
    call_id: 'call-morgan-incoming',
    created_at: isoTime(-18 * 60_000),
    direction: 'incoming',
    duration_seconds: 246,
    id: 1,
    other_number: '5550192847',
    status: 'completed',
  },
  {
    call_id: 'call-jamie-missed',
    created_at: isoTime(-95 * 60_000),
    direction: 'incoming',
    duration_seconds: 0,
    id: 2,
    other_number: '5559876543',
    status: 'missed',
  },
  {
    call_id: 'call-customs-outgoing',
    created_at: isoTime(-25 * 60 * 60_000),
    direction: 'outgoing',
    duration_seconds: 83,
    id: 3,
    other_number: '5550100101',
    status: 'completed',
  },
  {
    call_id: 'call-unknown-declined',
    created_at: isoTime(-2 * 86_400_000),
    direction: 'incoming',
    duration_seconds: 0,
    id: 4,
    other_number: '5554040404',
    status: 'declined',
  },
]
let mockMedia = [
  {
    createdAt: Date.now() - 60_000,
    id: 1,
    mediaType: 'photo',
    url: 'https://picsum.photos/seed/sky-phone-1/600/800',
  },
  {
    createdAt: Date.now() - 120_000,
    id: 2,
    mediaType: 'video',
    url: 'https://interactive-examples.mdn.mozilla.net/media/cc0-videos/flower.mp4',
  },
]
const marketplaceInquiries = [
  {
    id: '4903b923-409a-437e-971f-b7a2b10e9e31',
    listing_id: '81bc9d37-20e1-4d8a-82f8-f4b85f77cf01',
    seller_account_id: 2,
    buyer_account_id: 1,
    seller_name: 'morgan',
    buyer_name: 'demo',
    title: 'Sultan RS in excellent condition',
    price: 185000,
    price_type: 'negotiable',
    status: 'active',
    image: 'linear-gradient(145deg, #ff6b6b, #845ec2 52%, #0f2027)',
    other_name: 'morgan',
    last_message: 'Sure, come by the Vinewood garage around 8 PM.',
    offer_id: 2,
    offer_amount: 178000,
    offer_proposer_account_id: 2,
    offer_status: 'pending',
    offer_revision: 2,
    unread: 2,
    updated_at: '2026-08-06 11:42:00',
  },
  {
    id: '4903b923-409a-437e-971f-b7a2b10e9e32',
    listing_id: '81bc9d37-20e1-4d8a-82f8-f4b85f77cf04',
    seller_account_id: 1,
    buyer_account_id: 3,
    seller_name: 'demo',
    buyer_name: 'jamie',
    title: 'Complete mechanic tool set',
    price: 7800,
    price_type: 'fixed',
    status: 'active',
    image: 'linear-gradient(135deg, #ffc75f, #f96d80 48%, #4b4453)',
    other_name: 'jamie',
    last_message: 'I can collect it today and pay the full price.',
    offer_id: 3,
    offer_amount: 7000,
    offer_proposer_account_id: 3,
    offer_status: 'pending',
    offer_revision: 1,
    unread: 3,
    updated_at: '2026-08-06 11:55:00',
  },
]
const marketplaceMessages = [
  {
    id: 1,
    inquiry_id: '4903b923-409a-437e-971f-b7a2b10e9e31',
    sender_account_id: 1,
    body: 'Hi, is the Sultan still available?',
    created_at: '2026-08-06 11:35:00',
    read_at: '2026-08-06 11:36:00',
  },
  {
    id: 2,
    inquiry_id: '4903b923-409a-437e-971f-b7a2b10e9e31',
    sender_account_id: 2,
    body: 'Yes, it is. You can also take it for a short test drive.',
    created_at: '2026-08-06 11:38:00',
    read_at: '2026-08-06 11:39:00',
  },
  {
    id: 3,
    inquiry_id: '4903b923-409a-437e-971f-b7a2b10e9e31',
    sender_account_id: 2,
    body: 'Sure, come by the Vinewood garage around 8 PM.',
    created_at: '2026-08-06 11:42:00',
    read_at: null,
  },
  {
    id: 4,
    inquiry_id: '4903b923-409a-437e-971f-b7a2b10e9e32',
    sender_account_id: 3,
    body: 'Hello, does the diagnostic equipment work with every vehicle?',
    created_at: '2026-08-06 11:51:00',
    read_at: null,
  },
  {
    id: 5,
    inquiry_id: '4903b923-409a-437e-971f-b7a2b10e9e32',
    sender_account_id: 3,
    body: 'I can collect it today and pay the full price.',
    created_at: '2026-08-06 11:55:00',
    read_at: null,
  },
]
const marketplaceOffers = [
  {
    id: 1,
    inquiry_id: '4903b923-409a-437e-971f-b7a2b10e9e31',
    proposer_account_id: 1,
    amount: 170000,
    status: 'countered',
    read_at: '2026-08-06 11:43:00',
    response_read_at: null,
    created_at: '2026-08-06 11:40:00',
    updated_at: '2026-08-06 11:44:00',
  },
  {
    id: 2,
    inquiry_id: '4903b923-409a-437e-971f-b7a2b10e9e31',
    proposer_account_id: 2,
    amount: 178000,
    status: 'pending',
    read_at: null,
    response_read_at: null,
    created_at: '2026-08-06 11:44:00',
    updated_at: '2026-08-06 11:44:00',
  },
  {
    id: 3,
    inquiry_id: '4903b923-409a-437e-971f-b7a2b10e9e32',
    proposer_account_id: 3,
    amount: 7000,
    status: 'pending',
    read_at: null,
    response_read_at: null,
    created_at: '2026-08-06 11:56:00',
    updated_at: '2026-08-06 11:56:00',
  },
]
const pagesPosts = [
  {
    id: 'pages-citymarkt-1',
    account_id: 2,
    author_name: 'morgan',
    source_type: 'citymarkt',
    citymarkt_listing_id: '81bc9d37-20e1-4d8a-82f8-f4b85f77cf01',
    title: 'Sultan RS in excellent condition',
    body: 'Clean Sultan RS with fresh service, tidy interior and no known damage. Viewing and test drive available in Vinewood.',
    category: 'citymarkt',
    district: 'vinewood',
    created_at: Date.parse('2026-08-06T12:50:00Z'),
    like_count: 24,
    images: [
      {
        media_id: 'capture-car',
        gradient: 'linear-gradient(145deg, #ff6b6b, #845ec2 52%, #0f2027)',
        sort_order: 1,
      },
    ],
  },
  {
    id: 'pages-1',
    account_id: 2,
    author_name: 'morgan',
    source_type: 'personal',
    citymarkt_listing_id: null,
    title: 'Best sunset view above Vinewood',
    body: 'Take the small trail behind the observatory shortly before sunset. The view across Los Santos is incredible and there is enough space to park two cars.',
    category: 'recommendation',
    district: 'vinewood',
    created_at: Date.parse('2026-08-06T12:20:00Z'),
    like_count: 18,
    images: [
      {
        media_id: 'sunset-drive',
        gradient: 'linear-gradient(145deg, #ff9a62, #5f2c82 58%, #141e30)',
        sort_order: 1,
      },
    ],
  },
  {
    id: 'pages-2',
    account_id: 1,
    author_name: 'demo',
    source_type: 'personal',
    citymarkt_listing_id: null,
    title: 'Looking for people for a beach cruise',
    body: 'Meeting at Vespucci Pier tonight. Bring a clean car and a good playlist. Everyone is welcome.',
    category: 'community',
    district: 'vespucci',
    created_at: Date.parse('2026-08-06T11:10:00Z'),
    like_count: 7,
    images: [
      {
        media_id: 'ocean-air',
        gradient: 'linear-gradient(160deg, #67d5b5, #26648e 55%, #0b132b)',
        sort_order: 1,
      },
    ],
  },
  {
    id: 'pages-3',
    account_id: 3,
    author_name: 'jamie',
    source_type: 'personal',
    citymarkt_listing_id: null,
    title: 'Mobile repair help around Sandy Shores',
    body: 'I can help with small repairs and jump starts around Sandy Shores this afternoon. Send me a message when you see me nearby.',
    category: 'service',
    district: 'sandy_shores',
    created_at: Date.parse('2026-08-05T19:40:00Z'),
    like_count: 12,
    images: [],
  },
]
const pagesReactions = [
  { post_id: 'pages-1', account_id: 1, kind: 'like' },
  { post_id: 'pages-3', account_id: 1, kind: 'save' },
]

function pageView(post) {
  const listing = marketplaceListings.find(
    (item) => item.id === post.citymarkt_listing_id,
  )
  return {
    ...post,
    citymarkt_price: listing?.price ?? null,
    image: post.images[0]?.gradient ?? null,
    is_liked: pagesReactions.some(
      (item) =>
        item.post_id === post.id &&
        item.account_id === 1 &&
        item.kind === 'like',
    ),
    is_owner: authenticated && post.account_id === 1,
    is_saved: pagesReactions.some(
      (item) =>
        item.post_id === post.id &&
        item.account_id === 1 &&
        item.kind === 'save',
    ),
  }
}

function counts() {
  return {
    drafts: draft ? 1 : 0,
    inbox: messages.filter(
      (item) => item.folder === 'inbox' && !item.trashed_at,
    ).length,
    sent: messages.filter((item) => item.folder === 'sent' && !item.trashed_at)
      .length,
    trash: messages.filter((item) => item.trashed_at).length,
    unread: messages.filter(
      (item) => item.folder === 'inbox' && !item.trashed_at && !item.is_read,
    ).length,
  }
}

app.post('/api/:endpoint', (request, response) => {
  console.log(`[NUI] ${request.params.endpoint}`, request.body)
  const endpoint = request.params.endpoint
  const bankingOverview = () => ({
    bank: mockBankBalance,
    cash: mockCashBalance,
    currency: '$',
    playerId: 42,
    playerName: 'Alex Morgan',
    transactions: mockBankTransactions,
  })
  if (endpoint === 'banking:overview') {
    response.json({ success: true, data: bankingOverview() })
    return
  }
    if (endpoint === 'banking:transfer') {
    const amount = Number(request.body.amount)
    if (!Number.isSafeInteger(amount) || amount <= 0) {
      response.json({ success: false, error: 'invalid_request' })
      return
    }
      if (mockBankBalance < amount) {
        response.json({ success: false, error: 'insufficient_funds' })
        return
      }
      const kind = 'transfer_out'
      mockBankBalance -= amount
    mockBankTransactions.unshift({
      amount,
      createdAt: Date.now(),
      id: nextBankTransactionId++,
      kind,
      label: kind === 'transfer_out' ? `Player #${request.body.target}` : '',
      reference: `mock-${Date.now()}`,
    })
    response.json({ success: true, data: bankingOverview() })
    return
  }
  if (endpoint === 'weather:get') {
    response.json({
      success: true,
      data: {
        clock: { year: 2026, month: 8, day: 5, hour: 17, minute: 20 },
        condition: 'partly_cloudy',
        rainLevel: 0.08,
        region: 'los_santos',
        windSpeed: 3.2,
      },
    })
    return
  }
  if (endpoint === 'map:getPlayerCoords') {
    response.json({
      success: true,
      data: { coords: { x: -75.2, y: -818.9, z: 326.2 } },
    })
    return
  }
  if (endpoint === 'darkchat:bootstrap') {
    response.json({ success: true, data: darkChatBootstrap() })
    return
  }
  if (endpoint === 'darkchat:update-profile') {
    darkChatProfile.alias = String(request.body.alias ?? darkChatProfile.alias).trim()
    darkChatProfile.notificationMode = request.body.notificationMode ?? 'private'
    darkChatProfile.activityVisible = Boolean(request.body.activityVisible)
    response.json({ success: true, data: darkChatProfile })
    return
  }
  if (endpoint === 'darkchat:start') {
    const identifier = String(request.body.identifier ?? '').toUpperCase()
    const peer = darkChatPeers.find((item) => item.darkId.toUpperCase() === identifier)
      ?? (identifier === 'DC-ECH0-77LM' ? darkChatPeers[1] : null)
    if (!peer) {
      response.json({ success: false, error: 'profile_not_found' })
      return
    }
    let conversation = darkChatConversations.find((item) => item.peer.id === peer.id)
    if (!conversation) {
      conversation = {
        id: `dc-conversation-${Date.now()}`,
        peer,
        disappearingSeconds: 0,
        notificationsEnabled: true,
        readReceipts: true,
        blockedByPeer: false,
        createdAt: new Date().toISOString().slice(0, 19).replace('T', ' '),
      }
      darkChatConversations.push(conversation)
    }
    response.json({ success: true, data: { conversationId: conversation.id } })
    return
  }
  if (endpoint === 'darkchat:thread') {
    const conversation = darkChatConversations.find((item) => item.id === request.body.conversationId)
    if (!conversation) {
      response.json({ success: false, error: 'conversation_not_found' })
      return
    }
    const thread = darkChatMessages.filter((message) => message.conversationId === conversation.id)
    for (const message of thread) {
      if (message.direction === 'received') message.readAt = message.readAt ?? new Date().toISOString()
    }
    response.json({ success: true, data: { conversation, messages: thread.map(({ mediaSecret, ...message }) => message) } })
    return
  }
  if (endpoint === 'darkchat:send') {
    const conversation = darkChatConversations.find((item) => item.id === request.body.conversationId)
    if (!conversation || conversation.peer.blocked) {
      response.json({ success: false, error: conversation ? 'blocked' : 'conversation_not_found' })
      return
    }
    const messageType = request.body.messageType ?? 'text'
    const body = String(request.body.body ?? '')
    if ((messageType === 'text' || messageType === 'emoji') && !body.trim()) {
      response.json({ success: false, error: 'invalid_message' })
      return
    }
    const reply = darkChatMessages.find((message) => message.id === request.body.replyToId)
    const message = {
      id: `dc-message-${Date.now()}`,
      conversationId: conversation.id,
      direction: 'sent',
      senderProfileId: darkChatProfile.id,
      messageType,
      body,
      mediaPayload: messageType === 'gif' ? request.body.mediaPayload : undefined,
      mediaSecret: messageType === 'voice' ? request.body.mediaPayload : undefined,
      mediaMime: request.body.mediaMime,
      mediaDurationMs: request.body.mediaDurationMs,
      mediaWaveform: request.body.mediaWaveform,
      replyToId: request.body.replyToId,
      replyBody: reply?.body,
      reactions: {},
      createdAt: new Date().toISOString().slice(0, 19).replace('T', ' '),
      readAt: null,
    }
    darkChatMessages.push(message)
    const { mediaSecret, ...publicMessage } = message
    response.json({ success: true, data: publicMessage })
    return
  }
  if (endpoint === 'darkchat:media') {
    const message = darkChatMessages.find((item) => item.id === request.body.messageId && item.messageType === 'voice')
    response.json(message?.mediaSecret
      ? { success: true, data: { mime: message.mediaMime, payload: message.mediaSecret } }
      : { success: false, error: 'message_not_found' })
    return
  }
  if (endpoint === 'darkchat:react') {
    const message = darkChatMessages.find((item) => item.id === request.body.messageId)
    if (message) {
      const current = message.reactions[String(darkChatProfile.id)]
      if (current === request.body.reaction) delete message.reactions[String(darkChatProfile.id)]
      else message.reactions[String(darkChatProfile.id)] = request.body.reaction
    }
    response.json({ success: Boolean(message), error: message ? undefined : 'message_not_found' })
    return
  }
  if (endpoint === 'darkchat:message-action') {
    const index = darkChatMessages.findIndex((item) => item.id === request.body.messageId)
    if (index >= 0 && request.body.action === 'delete_me') darkChatMessages.splice(index, 1)
    else if (index >= 0 && request.body.action === 'delete_all') {
      darkChatMessages[index].messageType = 'system'
      darkChatMessages[index].body = 'message_deleted'
      darkChatMessages[index].mediaPayload = undefined
    }
    response.json({ success: index >= 0 })
    return
  }
  if (endpoint === 'darkchat:update-conversation') {
    const conversation = darkChatConversations.find((item) => item.id === request.body.conversationId)
    if (conversation) {
      conversation.disappearingSeconds = Number(request.body.disappearingSeconds)
      conversation.notificationsEnabled = Boolean(request.body.notificationsEnabled)
      conversation.readReceipts = Boolean(request.body.readReceipts)
      darkChatMessages.push({
        id: `dc-system-${Date.now()}`, conversationId: conversation.id, direction: 'received',
        messageType: 'system', body: `timer_changed:${conversation.disappearingSeconds}`,
        reactions: {}, createdAt: new Date().toISOString().slice(0, 19).replace('T', ' '),
      })
    }
    response.json({ success: Boolean(conversation) })
    return
  }
  if (endpoint === 'darkchat:add-contact' || endpoint === 'darkchat:remove-contact') {
    const conversation = darkChatConversations.find((item) => item.id === request.body.conversationId)
    if (conversation) {
      conversation.peer.isContact = endpoint === 'darkchat:add-contact'
      if (request.body.alias) conversation.peer.alias = String(request.body.alias)
    }
    response.json({ success: Boolean(conversation) })
    return
  }
  if (endpoint === 'darkchat:block') {
    const conversation = darkChatConversations.find((item) => item.id === request.body.conversationId)
    if (conversation) conversation.peer.blocked = Boolean(request.body.blocked)
    response.json({ success: Boolean(conversation) })
    return
  }
  if (endpoint === 'darkchat:clear') {
    for (let index = darkChatMessages.length - 1; index >= 0; index -= 1) {
      if (darkChatMessages[index].conversationId === request.body.conversationId) darkChatMessages.splice(index, 1)
    }
    response.json({ success: true })
    return
  }
  if (endpoint === 'darkchat:report') {
    response.json({ success: true })
    return
  }
  if (endpoint === 'messages:conversations') {
    const grouped = new Map()
    for (const message of [...smsMessages].reverse()) {
      const phoneNumber =
        message.direction === 'sent'
          ? message.recipient_number
          : message.sender_number
      const conversation = grouped.get(phoneNumber)
      if (conversation) {
        if (message.direction === 'received' && !message.read_at)
          conversation.unread += 1
        continue
      }
      grouped.set(phoneNumber, {
        lastMessage: message.body,
        lastMessageAt: message.created_at,
        lastMessageType: message.message_type,
        phoneNumber,
        unread: message.direction === 'received' && !message.read_at ? 1 : 0,
      })
    }
    response.json({ success: true, data: [...grouped.values()] })
    return
  }
  if (endpoint === 'messages:gifs') {
    const offset = Math.max(0, Number(request.body.offset ?? 0))
    const pageSize = 6
    const results = gifMocks.slice(offset, offset + pageSize).map(([id, title]) => ({
      height: 200,
      id,
      previewUrl: `https://media.giphy.com/media/${id}/200w.gif`,
      title,
      url: `https://media.giphy.com/media/${id}/giphy.gif`,
      width: 200,
    }))
    response.json({
      success: true,
      data: {
        hasMore: offset + results.length < gifMocks.length,
        nextOffset: offset + results.length,
        results,
      },
    })
    return
  }
  if (endpoint === 'development:bootstrap') {
    response.json({
      success: true,
      data: {
        account: linkedAccount,
        device: {
          data: deviceData,
          imei: '356938035643809',
          name: 'Personal iFruit Phone',
          sim: {
            id: 'development-sim',
            number: '5551234567',
            registered: true,
            type: 'registered',
          },
        },
        notes: mockNotes,
        token: 'development',
      },
    })
    return
  }
  if (endpoint === 'messages:thread') {
    const number = String(request.body.phoneNumber)
    const thread = smsMessages.filter(
      (message) =>
        message.sender_number === number || message.recipient_number === number,
    )
    for (const message of thread) {
      if (message.direction === 'received') message.read_at = message.read_at ?? '2026-08-06 13:06:00'
    }
    response.json({
      success: true,
      data: thread.map(({ media_payload, ...message }) => ({
        ...message,
        media_asset_id: ['image', 'gif', 'video'].includes(message.message_type)
          ? media_payload
          : null,
      })),
    })
    return
  }
  if (endpoint === 'messages:media') {
    const message = smsMessages.find(
      (item) => item.id === request.body.id && item.message_type === 'voice',
    )
    response.json(
      message
        ? {
            success: true,
            data: {
              mime: message.media_mime,
              payload: message.media_payload,
            },
          }
        : { success: false, error: 'message_not_found' },
    )
    return
  }
  if (endpoint === 'messages:send') {
    const body = String(request.body.body ?? '').trim()
    const phoneNumber = String(request.body.phoneNumber ?? '')
    const messageType = request.body.messageType ?? 'text'
    const isAttachment = ['image', 'gif', 'video'].includes(messageType)
    const requestedAttachmentId = String(request.body.mediaAssetId ?? '')
    const selectedMedia = /^\d+$/.test(requestedAttachmentId)
      ? mockMedia.find((item) => String(item.id) === requestedAttachmentId)
      : null
    const attachmentId = selectedMedia?.url ?? requestedAttachmentId
    if (
      !phoneNumber ||
      (messageType === 'text' && !body) ||
      (messageType === 'voice' && !request.body.mediaPayload) ||
      (isAttachment &&
        !attachmentAssets[messageType].has(attachmentId) &&
        !attachmentId.startsWith('https://') &&
        !attachmentId.startsWith('data:image/'))
    ) {
      response.json({ success: false, error: 'invalid_message' })
      return
    }
    const message = {
      body,
      created_at: new Date().toISOString().slice(0, 19).replace('T', ' '),
      direction: 'sent',
      id: `sms-${Date.now()}`,
      media_duration_ms:
        ['voice', 'video'].includes(messageType)
          ? request.body.mediaDurationMs ?? null
          : null,
      media_mime:
        messageType === 'voice'
          ? request.body.mediaMime
          : messageType === 'image'
            ? 'image/jpeg'
            : messageType === 'gif'
              ? 'image/gif'
              : messageType === 'video'
                ? 'video/mp4'
                : null,
      media_payload:
        messageType === 'voice'
          ? request.body.mediaPayload
          : isAttachment
            ? attachmentId
            : null,
      media_waveform:
        messageType === 'voice' ? request.body.mediaWaveform : null,
      message_type: messageType,
      media_asset_id: isAttachment ? attachmentId : null,
      read_at: null,
      recipient_number: phoneNumber,
      sender_number: '5551234567',
    }
    smsMessages.push(message)
    const { media_payload, ...publicMessage } = message
    response.json({ success: true, data: publicMessage })
    return
  }
  if (endpoint === 'messages:delete') {
    const phoneNumbers = new Set(
      Array.isArray(request.body.phoneNumbers)
        ? request.body.phoneNumbers.map(String)
        : [],
    )
    for (let index = smsMessages.length - 1; index >= 0; index -= 1) {
      const message = smsMessages[index]
      const otherNumber =
        message.direction === 'sent'
          ? message.recipient_number
          : message.sender_number
      if (phoneNumbers.has(otherNumber)) smsMessages.splice(index, 1)
    }
    response.json({ success: true })
    return
  }
  if (endpoint === 'contacts:list') {
    response.json({ success: true, data: contacts })
    return
  }
  if (endpoint === 'contacts:save') {
    const name = String(request.body.name ?? '').trim()
    const phoneNumber = String(request.body.phoneNumber ?? '').trim()
    if (!name || !phoneNumber) {
      response.json({ success: false, error: 'invalid_contact' })
      return
    }
    let contact = contacts.find((item) => item.id === request.body.id)
    if (contact) {
      contact.name = name
      contact.phone_number = phoneNumber
      contact.updated_at = new Date().toISOString().slice(0, 19).replace('T', ' ')
    } else {
      const now = new Date().toISOString().slice(0, 19).replace('T', ' ')
      contact = {
        created_at: now,
        id: `contact-${contactSequence++}`,
        name,
        phone_number: phoneNumber,
        updated_at: now,
      }
      contacts.push(contact)
    }
    response.json({ success: true, data: contact })
    return
  }
  if (endpoint === 'contacts:delete') {
    const index = contacts.findIndex((item) => item.id === request.body.id)
    if (index >= 0) contacts.splice(index, 1)
    response.json({ success: true })
    return
  }
  if (endpoint === 'media:config') {
    response.json({ success: true, data: { videoBitrateKbps: 1500 } })
    return
  }
  if (endpoint === 'gallery:list') {
    if (request.body.mockState === 'error') {
      response.json({ success: false, error: 'service_unavailable' })
      return
    }
    if (request.body.mockState === 'empty') {
      response.json({ success: true, data: [] })
      return
    }
    const filtered = request.body.mediaType
      ? mockMedia.filter((item) => item.mediaType === request.body.mediaType)
      : mockMedia
    const offset = Number(request.body.offset) || 0
    const limit = Number(request.body.limit) || 30
    response.json({
      success: true,
      data: filtered.slice(offset, offset + limit),
    })
    return
  }
  if (
    endpoint === 'media:requestUpload' ||
    endpoint === 'media:completeUpload' ||
    endpoint === 'media:failUpload' ||
    endpoint === 'media:cancelUpload'
  ) {
    response.json({ success: true })
    return
  }
  if (endpoint === 'gallery:delete') {
    mockMedia = mockMedia.filter((item) => item.id !== Number(request.body.id))
    response.json({ success: true })
    return
  }
  if (endpoint === 'account:login' || endpoint === 'account:register') {
    authenticated = true
    linkedAccount = {
      devices: accountDevices,
      email: request.body.email.includes('@')
        ? request.body.email
        : `${request.body.email}@ifruit.com`,
      id: 1,
    }
    response.json({ success: true, data: linkedAccount })
    return
  }
  if (endpoint === 'account:logout') {
    authenticated = false
    linkedAccount = null
    response.json({ success: true })
    return
  }
  if (endpoint === 'account:devices') {
    response.json({ success: true, data: accountDevices })
    return
  }
  if (endpoint === 'account:remove-device') {
    response.json({ success: true, data: accountDevices })
    return
  }
  if (endpoint === 'device:save') {
    const current = deviceData[request.body.namespace]
    const revision = (current?.revision ?? 0) + 1
    deviceData[request.body.namespace] = {
      payload: request.body.payload,
      revision,
    }
    response.json({ success: true, data: { revision } })
    return
  }
  if (endpoint === 'device:factory-reset') {
    authenticated = false
    linkedAccount = null
    mockNotes = []
    mockMedia = []
    calendarEvents = []
    for (const key of Object.keys(deviceData)) delete deviceData[key]
    response.json({ success: true })
    return
  }
  if (endpoint === 'contacts:list') {
    response.json({ success: true, data: mockContacts })
    return
  }
  if (endpoint === 'contacts:save') {
    const now = new Date().toISOString()
    const existing = mockContacts.find(
      (contact) => contact.id === request.body.id,
    )
    if (existing) {
      Object.assign(existing, {
        name: request.body.name,
        phone_number: request.body.phoneNumber,
        updated_at: now,
      })
      response.json({ success: true, data: existing })
      return
    }
    const contact = {
      created_at: now,
      id: `contact-${Date.now()}`,
      name: request.body.name,
      phone_number: request.body.phoneNumber,
      updated_at: now,
    }
    mockContacts.push(contact)
    response.json({ success: true, data: contact })
    return
  }
  if (endpoint === 'contacts:delete') {
    mockContacts = mockContacts.filter(
      (contact) => contact.id !== request.body.id,
    )
    response.json({ success: true })
    return
  }
  if (endpoint === 'calls:recents') {
    response.json({ success: true, data: recentCalls })
    return
  }
  if (endpoint === 'calls:dial') {
    const id = `call-${Date.now()}`
    recentCalls.unshift({
      call_id: id,
      created_at: Date.now(),
      direction: 'outgoing',
      duration_seconds: 0,
      id: recentCalls.length + 1,
      other_number: request.body.phoneNumber,
      status: 'completed',
    })
    response.json({
      success: true,
      data: {
        direction: 'outgoing',
        id,
        otherNumber: request.body.phoneNumber,
        startedAt: Date.now(),
        state: 'ringing',
      },
    })
    return
  }
  if (
    endpoint === 'calls:answer' ||
    endpoint === 'calls:decline' ||
    endpoint === 'calls:hangup'
  ) {
    response.json({ success: true })
    return
  }
  if (endpoint.startsWith('calendar:') && !authenticated) {
    response.json({ success: false, error: 'not_authenticated' })
    return
  }
  if (endpoint === 'calendar:list') {
    const startsAt = Number(request.body.startsAt) * 1000
    const endsAt = Number(request.body.endsAt) * 1000
    response.json({
      success: true,
      data: calendarEvents.filter(
        (event) => event.endsAt >= startsAt && event.startsAt < endsAt,
      ),
    })
    return
  }
  if (endpoint === 'calendar:create') {
    const id = `calendar-${Date.now()}`
    calendarEvents.push({
      ...request.body,
      endsAt: Number(request.body.endsAt) * 1000,
      id,
      remindedAt: null,
      revision: 1,
      startsAt: Number(request.body.startsAt) * 1000,
    })
    response.json({ success: true, data: { id } })
    return
  }
  if (endpoint === 'calendar:update') {
    const index = calendarEvents.findIndex(
      (event) => event.id === request.body.id,
    )
    if (index < 0 || calendarEvents[index].revision !== request.body.revision) {
      response.json({ success: false, error: 'conflict' })
      return
    }
    calendarEvents[index] = {
      ...calendarEvents[index],
      ...request.body,
      endsAt: Number(request.body.endsAt) * 1000,
      remindedAt: null,
      revision: calendarEvents[index].revision + 1,
      startsAt: Number(request.body.startsAt) * 1000,
    }
    response.json({ success: true })
    return
  }
  if (endpoint === 'calendar:delete') {
    calendarEvents = calendarEvents.filter(
      (event) => event.id !== request.body.id,
    )
    response.json({ success: true })
    return
  }
  if (endpoint === 'pages:list') {
    const query = String(request.body.search ?? '').toLowerCase()
    let items = pagesPosts
    if (request.body.category && request.body.category !== 'all')
      items = items.filter((item) => item.category === request.body.category)
    if (query)
      items = items.filter((item) =>
        `${item.title} ${item.body}`.toLowerCase().includes(query),
      )
    if (request.body.saved)
      items = items.filter((post) =>
        pagesReactions.some(
          (reaction) =>
            reaction.post_id === post.id &&
            reaction.account_id === 1 &&
            reaction.kind === 'save',
        ),
      )
    response.json({
      success: true,
      data: { hasMore: false, items: items.map(pageView), offset: 0 },
    })
    return
  }
  if (endpoint === 'pages:get') {
    const post = pagesPosts.find((item) => item.id === request.body.id)
    response.json(
      post
        ? { success: true, data: pageView(post) }
        : { success: false, error: 'post_not_found' },
    )
    return
  }
  if (endpoint.startsWith('pages:') && !authenticated) {
    response.json({ success: false, error: 'not_authenticated' })
    return
  }
  if (endpoint === 'pages:list-own') {
    response.json({
      success: true,
      data: {
        hasMore: false,
        items: pagesPosts.filter((item) => item.account_id === 1).map(pageView),
        offset: 0,
      },
    })
    return
  }
  if (endpoint === 'pages:create') {
    const gradients = {
      'sunset-drive': 'linear-gradient(145deg, #ff9a62, #5f2c82 58%, #141e30)',
      'ocean-air': 'linear-gradient(160deg, #67d5b5, #26648e 55%, #0b132b)',
      'city-lights': 'linear-gradient(135deg, #fbc2eb, #a6c1ee 48%, #302b63)',
      'desert-road': 'linear-gradient(150deg, #f6d365, #fda085 45%, #512b58)',
    }
    const id = `pages-${Date.now()}`
    const images = request.body.images.map((image, index) => ({
      media_id: image.id,
      gradient:
        gradients[image.id] ??
        'linear-gradient(145deg, #ff6b6b, #845ec2 52%, #0f2027)',
      sort_order: index + 1,
    }))
    pagesPosts.unshift({
      ...request.body,
      id,
      account_id: 1,
      author_name: 'demo',
      source_type: 'personal',
      citymarkt_listing_id: null,
      created_at: new Date().toISOString(),
      like_count: 0,
      images,
    })
    response.json({ success: true, data: { id } })
    return
  }
  if (endpoint === 'pages:share-citymarkt') {
    const listing = marketplaceListings.find(
      (item) =>
        item.id === request.body.listingId &&
        item.seller_account_id === 1 &&
        ['active', 'reserved'].includes(item.status),
    )
    if (!listing) {
      response.json({ success: false, error: 'citymarkt_not_found' })
      return
    }
    if (pagesPosts.some((item) => item.citymarkt_listing_id === listing.id)) {
      response.json({ success: false, error: 'citymarkt_already_shared' })
      return
    }
    if (
      pagesPosts.some(
        (item) =>
          item.account_id === 1 &&
          item.source_type === 'citymarkt' &&
          item.created_at.slice(0, 10) === '2026-08-06',
      )
    ) {
      response.json({ success: false, error: 'citymarkt_daily_limit' })
      return
    }
    const id = `pages-${Date.now()}`
    pagesPosts.unshift({
      id,
      account_id: 1,
      author_name: 'demo',
      source_type: 'citymarkt',
      citymarkt_listing_id: listing.id,
      title: listing.title,
      body: listing.description,
      category: 'citymarkt',
      district: listing.district,
      created_at: '2026-08-06 13:30:00',
      like_count: 0,
      images: listing.images,
    })
    response.json({ success: true, data: { id } })
    return
  }
  if (endpoint === 'pages:react') {
    const index = pagesReactions.findIndex(
      (item) =>
        item.post_id === request.body.id &&
        item.account_id === 1 &&
        item.kind === request.body.kind,
    )
    if (request.body.active && index < 0)
      pagesReactions.push({
        post_id: request.body.id,
        account_id: 1,
        kind: request.body.kind,
      })
    if (!request.body.active && index >= 0) pagesReactions.splice(index, 1)
    response.json({ success: true })
    return
  }
  if (endpoint === 'pages:delete') {
    const index = pagesPosts.findIndex(
      (item) => item.id === request.body.id && item.account_id === 1,
    )
    if (index < 0) {
      response.json({ success: false, error: 'post_not_found' })
      return
    }
    pagesPosts.splice(index, 1)
    response.json({ success: true })
    return
  }
  if (endpoint === 'marketplace:list') {
    const query = String(request.body.search ?? '').toLowerCase()
    let items = marketplaceListings.filter((item) =>
      ['active', 'reserved'].includes(item.status),
    )
    if (request.body.category && request.body.category !== 'all')
      items = items.filter((item) => item.category === request.body.category)
    if (request.body.district && request.body.district !== 'all')
      items = items.filter((item) => item.district === request.body.district)
    if (query)
      items = items.filter((item) =>
        `${item.title} ${item.description}`.toLowerCase().includes(query),
      )
    if (request.body.favorites) items = items.filter((item) => item.is_favorite)
    response.json({ success: true, data: { hasMore: false, items, offset: 0 } })
    return
  }
  if (endpoint === 'marketplace:get') {
    const item = marketplaceListings.find(
      (listing) => listing.id === request.body.id,
    )
    response.json(
      item
        ? {
            success: true,
            data: {
              ...item,
              is_owner: authenticated && item.seller_account_id === 1,
            },
          }
        : { success: false, error: 'listing_not_found' },
    )
    return
  }
  if (endpoint.startsWith('marketplace:') && !authenticated) {
    response.json({ success: false, error: 'not_authenticated' })
    return
  }
  if (endpoint === 'marketplace:counts') {
    response.json({
      success: true,
      data: {
        active: marketplaceListings.filter(
          (item) =>
            item.seller_account_id === 1 &&
            ['active', 'reserved'].includes(item.status),
        ).length,
        unread: marketplaceInquiries.reduce(
          (total, item) => total + item.unread,
          0,
        ),
      },
    })
    return
  }
  if (endpoint === 'marketplace:list-own') {
    response.json({
      success: true,
      data: {
        hasMore: false,
        items: marketplaceListings.filter(
          (item) => item.seller_account_id === 1,
        ),
        offset: 0,
      },
    })
    return
  }
  if (endpoint === 'marketplace:create') {
    const id = `81bc9d37-20e1-4d8a-82f8-${String(Date.now()).slice(-12)}`
    const selected = request.body.images.map((image) => {
      const photo =
        {
          'sunset-drive':
            'linear-gradient(145deg, #ff9a62, #5f2c82 58%, #141e30)',
          'ocean-air': 'linear-gradient(160deg, #67d5b5, #26648e 55%, #0b132b)',
          'city-lights':
            'linear-gradient(135deg, #fbc2eb, #a6c1ee 48%, #302b63)',
          'desert-road':
            'linear-gradient(150deg, #f6d365, #fda085 45%, #512b58)',
        }[image.id] ?? 'linear-gradient(145deg, #ff6b6b, #845ec2 52%, #0f2027)'
      return { media_id: image.id, gradient: photo, sort_order: 1 }
    })
    marketplaceListings.unshift({
      ...request.body,
      id,
      seller_account_id: 1,
      seller_name: 'demo',
      seller_since: '2026-08-04 12:00:00',
      seller_active: 1,
      item_condition: request.body.condition,
      price_type: request.body.priceType,
      show_phone: request.body.showPhone ? 1 : 0,
      phone_number: null,
      status: 'active',
      revision: 1,
      created_at: '2026-08-06 11:00:00',
      updated_at: '2026-08-06 11:00:00',
      expires_at: '2026-08-13 11:00:00',
      images: selected,
      image: selected[0]?.gradient ?? null,
      is_favorite: false,
    })
    response.json({ success: true, data: { id } })
    return
  }
  if (endpoint === 'marketplace:update') {
    const item = marketplaceListings.find(
      (listing) => listing.id === request.body.id,
    )
    if (!item) {
      response.json({ success: false, error: 'listing_not_found' })
      return
    }
    const selected = request.body.images.map((image, index) => ({
      media_id: image.id,
      gradient:
        {
          'sunset-drive':
            'linear-gradient(145deg, #ff9a62, #5f2c82 58%, #141e30)',
          'ocean-air': 'linear-gradient(160deg, #67d5b5, #26648e 55%, #0b132b)',
          'city-lights':
            'linear-gradient(135deg, #fbc2eb, #a6c1ee 48%, #302b63)',
          'desert-road':
            'linear-gradient(150deg, #f6d365, #fda085 45%, #512b58)',
        }[image.id] ?? item.image,
      sort_order: index + 1,
    }))
    Object.assign(item, request.body, {
      image: selected[0]?.gradient ?? null,
      images: selected,
      item_condition: request.body.condition,
      price_type: request.body.priceType,
      revision: item.revision + 1,
    })
    response.json({ success: true, data: { revision: item.revision } })
    return
  }
  if (endpoint === 'marketplace:favorite') {
    const item = marketplaceListings.find(
      (listing) => listing.id === request.body.id,
    )
    if (item) item.is_favorite = request.body.favorite
    response.json({ success: true })
    return
  }
  if (endpoint === 'marketplace:set-status') {
    const item = marketplaceListings.find(
      (listing) => listing.id === request.body.id,
    )
    if (item) item.status = request.body.status
    response.json({ success: true })
    return
  }
  if (endpoint === 'marketplace:list-inquiries') {
    response.json({ success: true, data: marketplaceInquiries })
    return
  }
  if (endpoint === 'marketplace:send-message') {
    let inquiry = marketplaceInquiries.find(
      (item) =>
        item.id === request.body.inquiryId ||
        item.listing_id === request.body.listingId,
    )
    if (!inquiry) {
      const listing = marketplaceListings.find(
        (item) => item.id === request.body.listingId,
      )
      inquiry = {
        id: '4903b923-409a-437e-971f-b7a2b10e9e31',
        listing_id: listing.id,
        seller_account_id: listing.seller_account_id,
        buyer_account_id: 1,
        title: listing.title,
        price: listing.price,
        price_type: listing.price_type,
        status: listing.status,
        image: listing.image,
        other_name: listing.seller_name,
        last_message: request.body.body,
        offer_id: null,
        offer_amount: null,
        offer_proposer_account_id: null,
        offer_status: null,
        offer_revision: 0,
        unread: 0,
        updated_at: '2026-08-06 11:30:00',
      }
      marketplaceInquiries.push(inquiry)
    }
    marketplaceMessages.push({
      id: marketplaceMessages.length + 1,
      inquiry_id: inquiry.id,
      sender_account_id: 1,
      body: request.body.body,
      created_at: '2026-08-06 12:00:00',
      read_at: null,
    })
    inquiry.last_message = request.body.body
    inquiry.unread = 0
    inquiry.updated_at = '2026-08-06 12:00:00'
    response.json({ success: true, data: { id: inquiry.id } })
    return
  }
  if (endpoint === 'marketplace:get-inquiry') {
    const inquiry = marketplaceInquiries.find(
      (item) => item.id === request.body.id,
    )
    if (inquiry) {
      inquiry.unread = 0
      for (const offer of marketplaceOffers) {
        if (offer.inquiry_id === inquiry.id && offer.proposer_account_id !== 1)
          offer.read_at = '2026-08-06 12:01:00'
        if (
          offer.inquiry_id === inquiry.id &&
          offer.proposer_account_id === 1 &&
          ['accepted', 'rejected'].includes(offer.status)
        )
          offer.response_read_at = '2026-08-06 12:01:00'
      }
    }
    const listing =
      inquiry &&
      marketplaceListings.find((item) => item.id === inquiry.listing_id)
    response.json(
      inquiry
        ? {
            success: true,
            data: {
              accountId: 1,
              inquiry: {
                ...inquiry,
                reserved_account_id: listing.reserved_account_id ?? null,
                status: listing.status,
              },
              messages: marketplaceMessages.filter(
                (message) => message.inquiry_id === inquiry.id,
              ),
              offers: marketplaceOffers.filter(
                (offer) => offer.inquiry_id === inquiry.id,
              ),
            },
          }
        : { success: false, error: 'inquiry_not_found' },
    )
    return
  }
  if (endpoint === 'marketplace:make-offer') {
    const inquiry = marketplaceInquiries.find(
      (item) => item.id === request.body.inquiryId,
    )
    const amount = Number(request.body.amount)
    if (!inquiry || !Number.isInteger(amount) || amount < 1) {
      response.json({ success: false, error: 'invalid_offer' })
      return
    }
    if (inquiry.offer_status === 'accepted') {
      response.json({ success: false, error: 'offer_closed' })
      return
    }
    if (
      inquiry.offer_status === 'pending' &&
      inquiry.offer_proposer_account_id === 1
    ) {
      response.json({ success: false, error: 'offer_waiting' })
      return
    }
    const previous = marketplaceOffers.find(
      (offer) => offer.id === inquiry.offer_id,
    )
    if (previous?.status === 'pending') previous.status = 'countered'
    const offer = {
      id: marketplaceOffers.length + 1,
      inquiry_id: inquiry.id,
      proposer_account_id: 1,
      amount,
      status: 'pending',
      read_at: null,
      response_read_at: null,
      created_at: '2026-08-06 12:02:00',
      updated_at: '2026-08-06 12:02:00',
    }
    marketplaceOffers.push(offer)
    inquiry.offer_id = offer.id
    inquiry.offer_amount = amount
    inquiry.offer_proposer_account_id = 1
    inquiry.offer_status = 'pending'
    inquiry.offer_revision += 1
    inquiry.updated_at = offer.updated_at
    response.json({ success: true, data: { id: offer.id } })
    return
  }
  if (endpoint === 'marketplace:respond-offer') {
    const inquiry = marketplaceInquiries.find(
      (item) => item.id === request.body.inquiryId,
    )
    const offer =
      inquiry && marketplaceOffers.find((item) => item.id === inquiry.offer_id)
    if (
      !inquiry ||
      !offer ||
      offer.status !== 'pending' ||
      offer.proposer_account_id === 1
    ) {
      response.json({ success: false, error: 'offer_not_actionable' })
      return
    }
    if (!['accepted', 'rejected'].includes(request.body.action)) {
      response.json({ success: false, error: 'invalid_offer_response' })
      return
    }
    offer.status = request.body.action
    offer.updated_at = '2026-08-06 12:03:00'
    inquiry.offer_status = request.body.action
    inquiry.offer_revision += 1
    inquiry.updated_at = offer.updated_at
    if (request.body.action === 'accepted') {
      const listing = marketplaceListings.find(
        (item) => item.id === inquiry.listing_id,
      )
      listing.status = 'reserved'
      listing.reserved_account_id = inquiry.buyer_account_id
      inquiry.status = 'reserved'
    }
    response.json({ success: true })
    return
  }
  if (endpoint === 'marketplace:report' || endpoint === 'marketplace:block') {
    response.json({ success: true })
    return
  }
  if (
    endpoint === 'sim:insert' &&
    request.body.imei === '356938035643810' &&
    !request.body.confirmed
  ) {
    response.json({ success: false, error: 'confirmation_required' })
    return
  }
  if (endpoint === 'notes:list') {
    response.json({ success: true, data: mockNotes })
    return
  }
  if (endpoint === 'notes:create') {
    mockNotes.unshift({ ...request.body, revision: 1 })
    response.json({ success: true, data: mockNotes })
    return
  }
  if (endpoint === 'notes:update') {
    const index = mockNotes.findIndex((note) => note.id === request.body.id)
    if (index >= 0) {
      mockNotes[index] = {
        ...request.body,
        revision: mockNotes[index].revision + 1,
        updatedAt: Date.now(),
      }
    }
    response.json({ success: true, data: mockNotes })
    return
  }
  if (endpoint === 'notes:delete') {
    mockNotes = mockNotes.filter((note) => note.id !== request.body.id)
    response.json({ success: true, data: mockNotes })
    return
  }
  if (endpoint === 'mail:login' || endpoint === 'mail:register') {
    authenticated = true
    linkedAccount = {
      devices: accountDevices,
      email: 'demo@ifruit.com',
      id: 1,
    }
    response.json({ success: true, data: linkedAccount })
    return
  }
  if (endpoint === 'mail:logout') {
    authenticated = false
    response.json({ success: true })
    return
  }
  if (endpoint.startsWith('mail:') && !authenticated) {
    response.json({ success: false, error: 'not_authenticated' })
    return
  }
  if (endpoint === 'mail:counts') {
    response.json({ success: true, data: counts() })
    return
  }
  if (endpoint === 'mail:list') {
    const { folder, search = '' } = request.body
    let items =
      folder === 'drafts'
        ? draft
          ? [{ ...draft, created_at: draft.updated_at, preview: draft.body }]
          : []
        : messages.filter((item) =>
            folder === 'trash'
              ? item.trashed_at
              : item.folder === folder && !item.trashed_at,
          )
    const query = String(search).toLowerCase()
    if (query) {
      items = items.filter((item) =>
        `${item.sender ?? ''} ${item.subject} ${item.preview}`
          .toLowerCase()
          .includes(query),
      )
    }
    response.json({ success: true, data: { hasMore: false, items, offset: 0 } })
    return
  }
  if (endpoint === 'mail:get') {
    const message = messages.find((item) => item.id === Number(request.body.id))
    if (message) message.is_read = true
    response.json(
      message
        ? { success: true, data: message }
        : { success: false, error: 'message_not_found' },
    )
    return
  }
  if (endpoint === 'mail:get-draft') {
    response.json(
      draft
        ? { success: true, data: draft }
        : { success: false, error: 'draft_not_found' },
    )
    return
  }
  if (endpoint === 'mail:save-draft') {
    draft = {
      ...request.body,
      id: request.body.id ?? '748836d2-2308-4c21-a4d8-3af6df6dd7eb',
      created_at: '2026-08-04 11:40:00',
      updated_at: '2026-08-04 11:40:00',
    }
    response.json({ success: true, data: { id: draft.id } })
    return
  }
  if (endpoint === 'mail:delete-draft') {
    draft = null
    response.json({ success: true })
    return
  }
  if (endpoint === 'mail:send') {
    draft = null
    response.json({ success: true, data: { id: 'mock-sent-message' } })
    return
  }
  if (endpoint === 'mail:trash' || endpoint === 'mail:restore') {
    const message = messages.find((item) => item.id === Number(request.body.id))
    if (message)
      message.trashed_at =
        endpoint === 'mail:trash' ? '2026-08-04 12:00:00' : null
    response.json({ success: true })
    return
  }
  if (endpoint === 'mail:delete-forever') {
    const index = messages.findIndex(
      (item) => item.id === Number(request.body.id),
    )
    if (index >= 0) messages.splice(index, 1)
    response.json({ success: true })
    return
  }
  if (endpoint === 'mail:empty-trash') {
    for (let index = messages.length - 1; index >= 0; index -= 1) {
      if (messages[index].trashed_at) messages.splice(index, 1)
    }
    response.json({ success: true })
    return
  }
  if (endpoint === 'mail:set-read') {
    const message = messages.find((item) => item.id === Number(request.body.id))
    if (message) message.is_read = request.body.read
    response.json({ success: true })
    return
  }
  response.json({ success: true })
})

app.listen(port, () => {
  console.log(`Mock NUI server listening on http://localhost:${port}`)
})