<?php

namespace App\Models;

use App\Traits\Models\ActivityLog;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Cache;

/**
 * @property string                          $title          Video title.
 * @property string                          $video_id       Youtube/Vimeo video ID.
 * @property \App\Models\Product|null        $product_id     Associated product.
 * @property integer                         $order          Change order request.
 * @property boolean                         $published      Video publish status.
 * @property boolean                         $is_on_homepage Is the video on the home page?
 * @property-read \Illuminate\Support\Carbon $created_at     Created date.
 * @property-read \Illuminate\Support\Carbon $updated_at     Updated date.
 */
class Video extends Model
{
    use ActivityLog;
    use HasFactory;

    /**
     * The attributes that are mass assignable.
     *
     * @var array<int, string>
     */
    protected $fillable = [
        'title',
        'video_id',
        'product_id',
        'is_on_homepage',
        'order',
        'published',
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array<string, string>
     */
    protected $casts = [
        'published'      => 'boolean',
        'is_on_homepage' => 'boolean',
    ];

    /**
     * Perform any actions required after the model boots.
     *
     * @return void
     */
    protected static function booted(): void
    {
        static::creating(function (self $video) {
            self::setOrder($video);
        });
        static::created(function () {
            self::resetCache();
        });
        static::updated(function () {
            self::resetCache();
        });
        static::deleted(function () {
            self::resetCache();
        });
    }

    // * METHODS

    /**
     * Set order after the last element of the list.
     *
     * @param self $model
     * @return void
     */
    private static function setOrder(self $model): void
    {
        $model->order = \intval(self::query()->max('order')) + 1;
    }

    /**
     * Reset all cache elements related to this model.
     *
     * @return void
     */
    private static function resetCache(): void
    {
        Cache::forget('9publishedHomeVideosOrderedByOrderWithProducts');
        self::get9PublishedHomeVideosOrderedWithProducts();
        Cache::forget('6publishedVideosOrderedByOrderWithProducts');
        self::get6PublishedVideosOrderedWithProducts();
    }

    /**
     * Get 9 published Videos to display in homepage ordered by order with products relations.
     *
     * @return \Illuminate\Database\Eloquent\Collection
     */
    public static function get9PublishedHomeVideosOrderedWithProducts(): \Illuminate\Database\Eloquent\Collection
    {
        return Cache::rememberForever('9publishedHomeVideosOrderedByOrderWithProducts', function () {
            return self::query()
                ->where('published', true)
                ->where('is_on_homepage', true)
                ->orderBy('order')
                ->with('product')
                ->limit(9)
                ->get();
        });
    }

    /**
     * Get 9 published Videos to display in homepage ordered by order with products relations.
     *
     * @return \Illuminate\Database\Eloquent\Collection
     */
    public static function get6PublishedVideosOrderedWithProducts(): \Illuminate\Database\Eloquent\Collection
    {
        return Cache::rememberForever('6publishedVideosOrderedByOrderWithProducts', function () {
            return self::query()
                ->where('published', true)
                ->orderBy('order')
                ->with('product')
                ->take(6)
                ->get();
        });
    }

    // * RELATIONSHIPS

    /**
     * Get the product for the video.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function product(): \Illuminate\Database\Eloquent\Relations\BelongsTo
    {
        return $this->belongsTo(Product::class);
    }
}