<?php

namespace Blacklight;

use Blacklight\db\DB;
use Blacklight\utility\Utility;

/**
 * Tmux output functions for printing monitor data.
 *
 * Class TmuxOutput
 */
class TmuxOutput extends Tmux
{
    /**
     * @var \simpleXMLElement
     */
    protected $_vers;

    /**
     * @var
     */
    protected $_colourMasks;

    /**
     * @var
     */
    private $runVar;

    /**
     * @var
     */
    private $tmpMasks;

    /**
     * TmuxOutput constructor.
     *
     * @param \Blacklight\db\DB|null $pdo
     *
     * @throws \Exception
     */
    public function __construct(DB $pdo = null)
    {
        parent::__construct($pdo);
        $this->_vers = Utility::getValidVersionsFile();

        $this->_setColourMasks();
    }

    public function updateMonitorPane(&$runVar)
    {
        $this->runVar = $runVar;
        $this->tmpMasks = $this->_getFormatMasks($runVar['settings']['compressed']);

        $buffer = $this->_getHeader();

        if ($runVar['settings']['monitor'] > 0) {
            $buffer .= $this->_getMonitor();
        }

        if ((int) $runVar['settings']['show_query'] === 1) {
            $buffer .= $this->_getQueries();
        }

        //begin update display with screen clear
        passthru('clear');
        echo $buffer;
    }

    protected function _getBackfill()
    {
        $buffer = sprintf($this->tmpMasks[3], 'Groups', 'Active', 'Backfill');
        $buffer .= $this->_getSeparator();

        if ($this->runVar['settings']['backfilldays'] === '1') {
            $buffer .= sprintf(
                $this->tmpMasks[4],
                'Activated',
                sprintf(
                    '%d(%d)',
                    $this->runVar['counts']['now']['active_groups'],
                    $this->runVar['counts']['now']['all_groups']
                ),
                sprintf(
                    '%d(%d)',
                    $this->runVar['counts']['now']['backfill_groups_days'],
                    $this->runVar['counts']['now']['all_groups']
                )
            );
        } else {
            $buffer .= sprintf(
                $this->tmpMasks[4],
                'Activated',
                sprintf(
                    '%d(%d)',
                    $this->runVar['counts']['now']['active_groups'],
                    $this->runVar['counts']['now']['all_groups']
                ),
                sprintf(
                    '%d(%d)',
                    $this->runVar['counts']['now']['backfill_groups_date'],
                    $this->runVar['counts']['now']['all_groups']
                )
            );
        }

        return $buffer;
    }

    protected function _getFormatMasks($compressed)
    {
        $index = ((int) $compressed === 1 ? '2.1' : '2.0');

        return [
            1 => &$this->_colourMasks[1],
            2 => &$this->_colourMasks[$index],
            3 => &$this->_colourMasks[3],
            4 => &$this->_colourMasks[4],
            5 => &$this->_colourMasks[5],
        ];
    }

    protected function _getHeader()
    {
        $buffer = '';
        $state = ((int) $this->runVar['settings']['is_running'] === 1) ? 'Running' : 'Disabled';
        $version = $this->_vers->versions->git->tag;

        $buffer .= sprintf(
            $this->tmpMasks[2],
            "Monitor $state $version [".$this->runVar['constants']['sqlpatch'].']: ',
            $this->relativeTime($this->runVar['timers']['timer1'])
        );

        $buffer .= sprintf(
            $this->tmpMasks[1],
            'USP Connections:',
            sprintf(
                '%d active (%d total) - %s:%d',
                $this->runVar['conncounts']['primary']['active'],
                $this->runVar['conncounts']['primary']['total'],
                $this->runVar['connections']['host'],
                $this->runVar['connections']['port']
            )
        );

        if ($this->runVar['constants']['alternate_nntp']) {
            $buffer .= sprintf(
                $this->tmpMasks[1],
                'USP Alternate:',
                sprintf(
                    '%d active (%d total) - %s:%d)',
                    $this->runVar['conncounts']['alternate']['active'],
                    $this->runVar['conncounts']['alternate']['total'],
                    $this->runVar['connections']['host_a'],
                    $this->runVar['connections']['port_a']
                )
            );
        }

        $buffer .= sprintf(
            $this->tmpMasks[1],
            'Newest Release:',
            $this->runVar['timers']['newOld']['newestrelname']
        );
        $buffer .= sprintf(
            $this->tmpMasks[1],
            'Release Added:',
            sprintf(
                '%s ago',
                (isset($this->runVar['timers']['newOld']['newestrelease'])
                    ? $this->relativeTime($this->runVar['timers']['newOld']['newestrelease'])
                    : 0)
            )
        );
        $buffer .= sprintf(
            $this->tmpMasks[1],
            'Predb Updated:',
            sprintf(
                '%s ago',
                (isset($this->runVar['timers']['newOld']['newestpre'])
                    ? $this->relativeTime($this->runVar['timers']['newOld']['newestpre'])
                    : 0)
            )
        );
        $buffer .= sprintf(
            $this->tmpMasks[1],
            sprintf(
                'Collection Age[%d]:',
                $this->runVar['constants']['delaytime']
            ),
            sprintf(
                '%s ago',
                (isset($this->runVar['timers']['newOld']['oldestcollection'])
                    ? $this->relativeTime($this->runVar['timers']['newOld']['oldestcollection'])
                    : 0)
            )
        );
        $buffer .= sprintf(
            $this->tmpMasks[1],
            'Parts in Repair:',
            number_format($this->runVar['counts']['now']['missed_parts_table'])
        );

        if (((int) $this->runVar['settings']['post'] === 1 || (int) $this->runVar['settings']['post'] === 3) && (int) $this->runVar['constants']['sequential'] !== 2) {
            $buffer .= sprintf(
                $this->tmpMasks[1],
                'Postprocess:',
                'stale for '.$this->relativeTime($this->runVar['timers']['timer3'])
            );
        }

        return $buffer.PHP_EOL;
    }

    protected function _getMonitor()
    {
        $buffer = $this->_getTableCounts();
        $buffer .= $this->_getPaths();

        $buffer .= sprintf($this->tmpMasks[3], 'PP Lists', 'Unmatched', 'Matched');
        $buffer .= $this->_getSeparator();

        $buffer .= sprintf(
            $this->tmpMasks[4],
            'Nfo',
            sprintf(
                '%s(%s)',
                number_format($this->runVar['counts']['now']['processnfo']),
                $this->runVar['counts']['diff']['processnfo']
            ),
            sprintf(
                '%s(%d%%)',
                number_format($this->runVar['counts']['now']['nfo']),
                $this->runVar['counts']['percent']['nfo']
            )
        );
        $buffer .= sprintf(
            $this->tmpMasks[4],
            'PreDB',
            sprintf(
                '%s(%s)',
                number_format($this->runVar['counts']['now']['predb'] -
                    $this->runVar['counts']['now']['distinct_predb_matched']),
                $this->runVar['counts']['diff']['distinct_predb_matched']
            ),
            sprintf(
                '%s(%d%%)',
                number_format($this->runVar['counts']['now']['predb_matched']),
                $this->runVar['counts']['percent']['predb_matched']
            )
        );
        $buffer .= sprintf(
            $this->tmpMasks[4],
            'Renames',
            sprintf(
                '%s(%s)',
                number_format($this->runVar['counts']['now']['processrenames']),
                $this->runVar['counts']['diff']['processrenames']
            ),
            sprintf(
                '%s(%d%%)',
                number_format($this->runVar['counts']['now']['renamed']),
                $this->runVar['counts']['percent']['renamed']
            )
        );

        $buffer .= PHP_EOL;
        $buffer .= sprintf($this->tmpMasks[3], 'Category', 'In Process', 'In Database');
        $buffer .= $this->_getSeparator();

        $buffer .= sprintf(
            $this->tmpMasks[4],
            'Audio',
            sprintf(
                '%s(%s)',
                number_format($this->runVar['counts']['now']['processmusic']),
                $this->runVar['counts']['diff']['processmusic']
            ),
            sprintf(
                '%s(%d%%)',
                number_format($this->runVar['counts']['now']['audio']),
                $this->runVar['counts']['percent']['audio']
            )
        );
        $buffer .= sprintf(
            $this->tmpMasks[4],
            'Books',
            sprintf(
                '%s(%s)',
                number_format($this->runVar['counts']['now']['processbooks']),
                $this->runVar['counts']['diff']['processbooks']
            ),
            sprintf(
                '%s(%d%%)',
                number_format($this->runVar['counts']['now']['books']),
                $this->runVar['counts']['percent']['books']
            )
        );
        $buffer .= sprintf(
            $this->tmpMasks[4],
            'Console',
            sprintf(
                '%s(%s)',
                number_format($this->runVar['counts']['now']['processconsole']),
                $this->runVar['counts']['diff']['processconsole']
            ),
            sprintf(
                '%s(%d%%)',
                number_format($this->runVar['counts']['now']['console']),
                $this->runVar['counts']['percent']['console']
            )
        );
        $buffer .= sprintf(
            $this->tmpMasks[4],
            'Misc',
            sprintf(
                '%s(%s)',
                number_format($this->runVar['counts']['now']['work']),
                $this->runVar['counts']['diff']['work']
            ),
            sprintf(
                '%s(%d%%)',
                number_format($this->runVar['counts']['now']['misc']),
                $this->runVar['counts']['percent']['misc']
            )
        );
        $buffer .= sprintf(
            $this->tmpMasks[4],
            'Movie',
            sprintf(
                '%s(%s)',
                number_format($this->runVar['counts']['now']['processmovies']),
                $this->runVar['counts']['diff']['processmovies']
            ),
            sprintf(
                '%s(%d%%)',
                number_format($this->runVar['counts']['now']['movies']),
                $this->runVar['counts']['percent']['movies']
            )
        );
        $buffer .= sprintf(
            $this->tmpMasks[4],
            'PC',
            sprintf(
                '%s(%s)',
                number_format($this->runVar['counts']['now']['processgames']),
                $this->runVar['counts']['diff']['processgames']
            ),
            sprintf(
                '%s(%d%%)',
                number_format($this->runVar['counts']['now']['pc']),
                $this->runVar['counts']['percent']['pc']
            )
        );
        $buffer .= sprintf(
            $this->tmpMasks[4],
            'TV',
            sprintf(
                '%s(%s)',
                number_format($this->runVar['counts']['now']['processtv']),
                $this->runVar['counts']['diff']['processtv']
            ),
            sprintf(
                '%s(%d%%)',
                number_format($this->runVar['counts']['now']['tv']),
                $this->runVar['counts']['percent']['tv']
            )
        );
        $buffer .= sprintf(
            $this->tmpMasks[4],
            'XXX',
            sprintf(
                '%s(%s)',
                number_format($this->runVar['counts']['now']['processxxx']),
                $this->runVar['counts']['diff']['processxxx']
            ),
            sprintf(
                '%s(%d%%)',
                number_format($this->runVar['counts']['now']['xxx']),
                $this->runVar['counts']['percent']['xxx']
            )
        );

        $buffer .= $this->_getSeparator();

        $buffer .= sprintf(
            $this->tmpMasks[4],
            'Total',
            sprintf(
                '%s(%s)',
                number_format($this->runVar['counts']['now']['total_work']),
                $this->runVar['counts']['diff']['total_work']
            ),
            sprintf(
                '%s(%s)',
                number_format($this->runVar['counts']['now']['releases']),
                $this->runVar['counts']['diff']['releases']
            )
        );
        $buffer .= PHP_EOL;

        $buffer .= $this->_getBackfill();

        return $buffer;
    }

    protected function _getPaths()
    {
        $buffer = '';

        // assign timers from tmux table
        $monitor_path = $this->runVar['settings']['monitor_path'];
        $monitor_path_a = $this->runVar['settings']['monitor_path_a'];
        $monitor_path_b = $this->runVar['settings']['monitor_path_b'];

        if ((isset($monitor_path) && file_exists($monitor_path))
            || (isset($monitor_path_a) && file_exists($monitor_path_a))
            || (isset($monitor_path_b) && file_exists($monitor_path_b))) {
            $buffer .= "\n";
            $buffer .= sprintf($this->tmpMasks[3], 'File System', 'Used', 'Free');
            $buffer .= $this->_getSeparator();

            if (isset($monitor_path) && $monitor_path !== '' && file_exists($monitor_path)) {
                $disk_use = $this->decodeSize(disk_total_space($monitor_path) - disk_free_space($monitor_path));
                $disk_free = $this->decodeSize(disk_free_space($monitor_path));
                if (basename($monitor_path) === '') {
                    $show = '/';
                } else {
                    $show = basename($monitor_path);
                }
                $buffer .= sprintf($this->tmpMasks[4], $show, $disk_use, $disk_free);
            }

            if (isset($monitor_path_a) && $monitor_path_a !== '' && file_exists($monitor_path_a)) {
                $disk_use = $this->decodeSize(disk_total_space($monitor_path_a) - disk_free_space($monitor_path_a));
                $disk_free = $this->decodeSize(disk_free_space($monitor_path_a));
                if (basename($monitor_path_a) === '') {
                    $show = '/';
                } else {
                    $show = basename($monitor_path_a);
                }
                $buffer .= sprintf($this->tmpMasks[4], $show, $disk_use, $disk_free);
            }

            if (isset($monitor_path_b) && $monitor_path_b !== '' && file_exists($monitor_path_b)) {
                $disk_use = $this->decodeSize(disk_total_space($monitor_path_b) - disk_free_space($monitor_path_b));
                $disk_free = $this->decodeSize(disk_free_space($monitor_path_b));
                if (basename($monitor_path_b) === '') {
                    $show = '/';
                } else {
                    $show = basename($monitor_path_b);
                }
                $buffer .= sprintf($this->tmpMasks[4], $show, $disk_use, $disk_free);
            }
        }

        return $buffer.PHP_EOL;
    }

    protected function _getQueries()
    {
        $buffer = PHP_EOL;
        $buffer .= sprintf($this->tmpMasks[3], 'Query Block', 'Time', 'Cumulative');
        $buffer .= $this->_getSeparator();
        $buffer .= sprintf(
            $this->tmpMasks[4],
            'Combined',
            sprintf(
                '%d %d %d %d %d %d %d',
                $this->runVar['timers']['query']['tmux_time'],
                $this->runVar['timers']['query']['split_time'],
                $this->runVar['timers']['query']['init_time'],
                $this->runVar['timers']['query']['proc1_time'],
                $this->runVar['timers']['query']['proc2_time'],
                $this->runVar['timers']['query']['proc3_time'],
                $this->runVar['timers']['query']['tpg_time']
            ),
            sprintf(
                '%d %d %d %d %d %d %d',
                $this->runVar['timers']['query']['tmux_time'],
                $this->runVar['timers']['query']['split1_time'],
                $this->runVar['timers']['query']['init1_time'],
                $this->runVar['timers']['query']['proc11_time'],
                $this->runVar['timers']['query']['proc21_time'],
                $this->runVar['timers']['query']['proc31_time'],
                $this->runVar['timers']['query']['tpg1_time']
            )
        );

        $pieces = explode(' ', $this->pdo->getAttribute(\PDO::ATTR_SERVER_INFO));
        $buffer .= ColorCLI::primaryOver("\nThreads = ").
            ColorCLI::headerOver($pieces[4]).
            ColorCLI::primaryOver(', Opens = ').
            ColorCLI::headerOver($pieces[14]).
            ColorCLI::primaryOver(', Tables = ').
            ColorCLI::headerOver($pieces[22]).
            ColorCLI::primaryOver(', Slow = ').
            ColorCLI::headerOver($pieces[11]).
            ColorCLI::primaryOver(', QPS = ').
            ColorCLI::header($pieces[28]);

        return $buffer;
    }

    protected function _getSeparator()
    {
        return sprintf(
            $this->tmpMasks[3],
            '======================================',
            '=========================',
            '======================================'
        );
    }

    protected function _getTableCounts()
    {
        $buffer = sprintf($this->tmpMasks[3], 'Collections', 'Binaries', 'Parts');
        $buffer .= $this->_getSeparator();
        $buffer .= sprintf(
            $this->tmpMasks[5],
            number_format($this->runVar['counts']['now']['collections_table']),
            number_format($this->runVar['counts']['now']['binaries_table']),
            number_format($this->runVar['counts']['now']['parts_table'])
        );

        return $buffer;
    }

    protected function _setColourMasks()
    {
        $this->_colourMasks[1] = ColorCLI::headerOver('%-18s').' '.ColorCLI::tmuxOrange('%-48.48s');
        $this->_colourMasks['2.0'] = ColorCLI::alternateOver('%-20s').' '.ColorCLI::tmuxOrange('%-33.33s');
        $this->_colourMasks['2.1'] = ColorCLI::headerOver('%-20s').' '.ColorCLI::tmuxOrange('%-33.33s');
        $this->_colourMasks[3] = ColorCLI::header('%-16.16s %25.25s %25.25s');
        $this->_colourMasks[4] = ColorCLI::primaryOver('%-16.16s').' '.ColorCLI::tmuxOrange('%25.25s %25.25s');
        $this->_colourMasks[5] = ColorCLI::tmuxOrange('%-16.16s %25.25s %25.25s');
    }
}