local spawnedWeeds = 0
local weedPlants = {}
local isPickingUp, isProcessing = false, false


Citizen.CreateThread(function()
	while true do
		Citizen.Wait(10)
		local coords = GetEntityCoords(PlayerPedId())

		if GetDistanceBetweenCoords(coords, Config.CircleZones.WeedField.coords, true) < 50 then
			SpawnWeedPlants()
			Citizen.Wait(500)
		else
			Citizen.Wait(500)
		end
	end
end)

Citizen.CreateThread(function()
	while true do
		Citizen.Wait(10)
		local playerPed = PlayerPedId()
		local coords = GetEntityCoords(playerPed)

		if GetDistanceBetweenCoords(coords, Config.CircleZones.WeedProcessing.coords, true) < 1 then
			if not isProcessing then
				ESX.ShowHelpNotification(_U('weed_processprompt'))
			end

			if IsControlJustReleased(0, Keys['E']) and not isProcessing then
				isProcessing = true
				ESX.ShowNotification(_U('weed_processingstarted'))
				TriggerServerEvent('esx_drugs:processCannabis')
				local timeLeft = Config.Delays.WeedProcessing / 1000

				while timeLeft > 0 do
					Citizen.Wait(1000)
					timeLeft = timeLeft - 1

					if GetDistanceBetweenCoords(GetEntityCoords(playerPed), Config.CircleZones.WeedProcessing.coords, false) > 4 then
						ESX.ShowNotification(_U('weed_processingtoofar'))
						TriggerServerEvent('esx_drugs:cancelProcessing')
						break
					end
				end

				isProcessing = false
			end
		else
			Citizen.Wait(500)
		end
	end
end)

Citizen.CreateThread(function()
	while true do
		Citizen.Wait(10)
		local playerPed = PlayerPedId()
		local coords = GetEntityCoords(playerPed)
		local nearbyObject, nearbyID = nil, nil

		for i=1, #weedPlants, 1 do
			if GetDistanceBetweenCoords(coords, GetEntityCoords(weedPlants[i]), false) < 1 then
				nearbyObject, nearbyID = weedPlants[i], i
			end
		end

		if nearbyObject and IsPedOnFoot(playerPed) then

			if not isPickingUp then
				ESX.ShowHelpNotification(_U('weed_pickupprompt'))
			end

			if IsControlJustReleased(0, Keys['E']) and not isPickingUp then
				isPickingUp = true

				ESX.TriggerServerCallback('esx_drugs:canPickUp', function(canPickUp)

					if canPickUp then
						TaskStartScenarioInPlace(playerPed, 'world_human_gardener_plant', 0, false)

						Citizen.Wait(2000)
						ClearPedTasks(playerPed)
						Citizen.Wait(1500)
		
						ESX.Game.DeleteObject(nearbyObject)
		
						table.remove(weedPlants, nearbyID)
						spawnedWeeds = spawnedWeeds - 1
		
						TriggerServerEvent('esx_drugs:pickedUpCannabis')
					else
						ESX.ShowNotification(_U('weed_inventoryfull'))
					end

					isPickingUp = false

				end, 'cannabis')
			end

		end

	end

end)

AddEventHandler('onResourceStop', function(resource)
	if resource == GetCurrentResourceName() then
		for k, v in pairs(weedPlants) do
			ESX.Game.DeleteObject(v)
		end
	end
end)

function SpawnWeedPlants()
	while spawnedWeeds < 25 do
		Citizen.Wait(0)
		local weedCoords = GenerateWeedCoords()

		ESX.Game.SpawnLocalObject('prop_weed_02', weedCoords, function(obj)
			PlaceObjectOnGroundProperly(obj)
			FreezeEntityPosition(obj, true)

			table.insert(weedPlants, obj)
			spawnedWeeds = spawnedWeeds + 1
		end)
	end
end

function ValidateWeedCoord(plantCoord)
	if spawnedWeeds > 0 then
		local validate = true

		for k, v in pairs(weedPlants) do
			if GetDistanceBetweenCoords(plantCoord, GetEntityCoords(v), true) < 5 then
				validate = false
			end
		end

		if GetDistanceBetweenCoords(plantCoord, Config.CircleZones.WeedField.coords, false) > 50 then
			validate = false
		end

		return validate
	else
		return true
	end
end

function GenerateWeedCoords()
	while true do
		Citizen.Wait(1)

		local weedCoordX, weedCoordY

		math.randomseed(GetGameTimer())
		local modX = math.random(-90, 90)

		Citizen.Wait(100)

		math.randomseed(GetGameTimer())
		local modY = math.random(-90, 90)

		if modX > 0 then
			weedCoordX = Config.CircleZones.WeedField.coords.x + modX
		else
			weedCoordX = Config.CircleZones.WeedField.coords.x - modX
		end

		if modY > 0 then
			weedCoordY = Config.CircleZones.WeedField.coords.y + modY
		else
			weedCoordY = Config.CircleZones.WeedField.coords.y - modY
		end

		local coordZ = GetCoordZ(weedCoordX, weedCoordY)
		local coord = vector3(weedCoordX, weedCoordY, coordZ)

		if ValidateWeedCoord(coord) then
			return coord
		end
	end
end

function GetCoordZ(x, y)
	local groundCheckHeights = { 40.0, 41.0, 42.0, 43.0, 44.0, 45.0, 46.0, 47.0, 48.0, 49.0, 50.0 }

	for i, height in ipairs(groundCheckHeights) do
		local foundGround, z = GetGroundZFor_3dCoord(x, y, height)

		if foundGround then
			return z
		end
	end

	return 43.0
end