<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Attributes\Scope;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use Spatie\MediaLibrary\HasMedia;
use Spatie\MediaLibrary\InteractsWithMedia;
use Spatie\Sluggable\HasSlug;
use Spatie\Sluggable\SlugOptions;

class Product extends Model implements HasMedia
{
    use HasFactory, HasSlug, InteractsWithMedia, SoftDeletes;

    protected $guarded = ['id'];

    protected $appends = [
        'thumbnail_url',
        'images_data',
    ];

    protected function casts(): array
    {
        return [
            'is_active' => 'boolean',
        ];
    }

    #[Scope]
    protected function active(Builder $query): void
    {
        $query->where('is_active', true);
    }

    #[Scope]
    protected function inactive(Builder $query): void
    {
        $query->where('is_active', false);
    }

    public function getSlugOptions(): SlugOptions
    {
        return SlugOptions::create()
            ->generateSlugsFrom('name')
            ->saveSlugsTo('slug');
    }

    public function registerMediaCollections(): void
    {
        $this->addMediaCollection('thumbnail')
            ->singleFile();

        $this->addMediaCollection('images');
    }

    protected function thumbnailUrl(): Attribute
    {
        return Attribute::make(
            get: fn () => $this->getFirstMediaUrl('thumbnail') ?: null,
        );
    }

    protected function imagesData(): Attribute
    {
        return Attribute::make(
            get: fn () => $this->getMedia('images')->map(fn ($media) => [
                'id' => $media->id,
                'url' => $media->getUrl(),
            ])->toArray(),
        );
    }

    public function prices(): HasMany
    {
        return $this->hasMany(ProductPrice::class);
    }

    public function categories(): BelongsToMany
    {
        return $this->belongsToMany(Category::class);
    }
}