<?php

namespace App\Jobs;

use App\Models\Project;
use App\Models\ProjectMosaic;
use Carbon\Carbon;
use Illuminate\Bus\Batchable;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Process\Exceptions\ProcessFailedException;
use Illuminate\Process\Exceptions\ProcessTimedOutException;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Symfony\Component\Process\Process;
use Illuminate\Support\Facades\Process as ProcessNew;

/**
 *
 */
class ProjectMosiacGeneratorJob implements ShouldQueue
{
    use Batchable, Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    public ProjectMosaic $mosaic;

    public $timeout = 220;

    /**
     * Create a new job instance.
     */
    public function __construct(ProjectMosaic $mosaic)
    {
        $this->mosaic = $mosaic;
    }

    /**
     * Execute the job.
     */
    public function handleNew(): void
    {
        //$weeksAgo = ProjectReport::weeksAgoForYearAndWeek($this->mosaic->year, $this->mosaic->week);

        //TODO change to end_date and offset

        $projectFolder = base_path('../');

        $command = [
            sprintf('%sbuild_mosaic.sh', $projectFolder),
            sprintf('--end_date=%s', $this->mosaic->end_date),
            sprintf('--offset=%s', $this->mosaic->offset),
            sprintf('--data_dir=%s', $this->mosaic->project->download_path),
        ];

        $process = new Process($command);
        $process->setTimeout(220);
        $currentPath = '/usr/bin:/usr/gnu/bin:/usr/local/bin:/bin:/usr/bin/Users/mfolkerts/anaconda3/bin:/Library/Apple/usr/bin';

        $process->setEnv(['PATH' => $currentPath.':/usr/local/Cellar/pandoc/3.1.8/bin/pandoc']);
//        $process->setTimeout(36000); // stel een geschikte timeout in
        $process->start();
        try {
            $myOutput = [];
            $process->wait(function ($type, $buffer) use (&$myOutput) {
//                $this->stream(to: 'processOutput', content: $buffer);
                $myOutput[] = $buffer;
                logger($buffer);
            });
            $this->processOutput = collect($myOutput)->join('\n');
            $this->mosaic->setStatusSuccess();

        } catch (ProcessFailedException $exception) {
            echo $exception->getMessage();
            $this->mosaic->setStatusFailed();

        }
    }

    /**
     * Execute the job.
     */
    public function handle(): void
    {
        //$weeksAgo = ProjectReport::weeksAgoForYearAndWeek($this->mosaic->year, $this->mosaic->week);


        $projectFolder = base_path('../');

        $command = [
            sprintf('%sbuild_mosaic.sh', $projectFolder),
            sprintf('--end_date=%s', $this->mosaic->end_date->format('Y-m-d')),
            sprintf('--offset=%s', $this->mosaic->offset),
            sprintf('--data_dir=%s', $this->mosaic->project->download_path),
        ];
        $currentPath = '/usr/bin:/usr/gnu/bin:/usr/local/bin:/bin:/usr/bin/Users/mfolkerts/anaconda3/bin:/Library/Apple/usr/bin';

        try{
            $process = ProcessNew::timeout(220)
                ->env(['PATH' => $currentPath . ':/usr/local/Cellar/pandoc/3.1.8/bin/pandoc'])
                ->start($command, function (string $type, string $output ) {
                    logger($output);
                });
            $results = $process->wait();
            if($results->successful()){
                $this->mosaic->setStatusSuccess();
            }
        }catch(\RuntimeException|ProcessTimedOutException|ProcessFailedException $e){
            echo $e->getMessage();
            $this->mosaic->setStatusFailed();
        }
    }

//    public static function handleFor(Project $project, $year, $startWeekNumber)
//    {
//        logger("ProjectMosiacGeneratorJob::handleFor(week $startWeekNumber, year $year)");
//        if ($project->hasInvalidMosaicFor($year, $startWeekNumber)) {
//            logger("ProjecMosaicGeneratorJob::handleFor(week $startWeekNumber, year $year): InvalidMosaic.");
//            return new NullJob();
//        }
//
//        $mosaic = $project->mosaics()->updateOrCreate(
//            [
//                'year' => $year,
//                'week' => $startWeekNumber,
//            ],
//            [
//                'name'   => sprintf('Week %d, %d', $startWeekNumber, $year),
//                'path'   => sprintf('%s/%s/%s',
//                    $project->download_path,
//                    'mosaics',
//                    ProjectMosaic::getFilenameForYearAndWeek($year, $startWeekNumber)
//                ),
//                'year' => $year,
//                'week' => $startWeekNumber,
//            ]);
//        return new self($mosaic);
//    }

    /**
     * Check if the project has a mosaic for given period.
     */
    public static function handleFor(Project $project,Carbon $endDate, int $offset): NullJob|ProjectMosiacGeneratorJob
    {
        logger("ProjectMosiacGeneratorJob::handleFor($endDate, $offset)");
        if ($project->hasInvalidMosaicFor($endDate,$offset)) {
            logger("ProjecMosaicGeneratorJob::handleFor(end_date: $endDate, offset: $offset): InvalidMosaic.");
            return new NullJob();
        }
        /**
         * @var ProjectMosaic $mosaic
         */
        $mosaic = $project->mosaics()->updateOrCreate(
            [
                'end_date' => $endDate,
                'offset' => $offset,
            ],
            [
                'name'   => sprintf('Period %s - %s', $endDate->format('Y-m-d'), $endDate->copy()->subDays($offset)->format('Y-m-d')),
                'path'   => sprintf('%s/%s/%s',
                    $project->download_path,
                    'mosaics',
                    ProjectMosaic::getFilenameByPeriod($endDate,$offset)
                ),
                'end_date' => $endDate->format('Y-m-d'),
                'offset' => $offset,
            ]);
        return new self($mosaic);
    }
}