<?php

namespace App\Jobs;

use App\Models\MainSlide;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Log;

/**
 * Update published attribute reading its
 * publish_at and unpublish_at attributes.
 */
class MainSlidesStatusUpdate
{
    /**
     * Called when the job will be executed.
     *
     * @return void
     */
    public function handle(): void
    {
        /** @var \Illuminate\Database\Eloquent\Collection<array-key,\App\Models\MainSlide> */
        $mainSlidesListToUnPublish = MainSlide::query()
            ->where('unpublish_at', '<=', Carbon::now())
            ->whereNotNull('unpublish_at')
            ->where('published', true)->get();
        Log::debug(__CLASS__ . " mainSlides to unpublish " . $mainSlidesListToUnPublish->count());
        foreach ($mainSlidesListToUnPublish as $mainSlide) {
            $mainSlide->publish_at   = null;
            $mainSlide->unpublish_at = null;
            $mainSlide->published    = false;
            $mainSlide->saveOrFail();
        }
        /** @var \Illuminate\Database\Eloquent\Collection<array-key,\App\Models\MainSlide> */
        $mainSlidesListToPublish = MainSlide::query()
            ->where('publish_at', '<=', Carbon::now())
            ->whereNotNull('publish_at')
            ->where('published', false)->get();
        Log::debug(__CLASS__ . " mainSlides to publish " . $mainSlidesListToPublish->count());
        // Unpublish all mainSlide with no date because only 1 mainSlide can be published.
        if ($mainSlidesListToPublish->count()) {
            MainSlide::query()->where('published', true)
                ->each(function (MainSlide $mainSlide) {
                    $mainSlide->published = false;
                    $mainSlide->saveOrFail();
                });
        }
        foreach ($mainSlidesListToPublish as $mainSlide) {
            $mainSlide->publish_at = null;
            $mainSlide->published  = true;
            $mainSlide->saveOrFail();
        }
    }
}