<?php


namespace App\Properties\Models;

use App\Properties\Resources\StateTrackingTrait;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Illuminate\Database\Eloquent\Relations\MorphTo;
use Komma\KMS\Core\Attributes\Models\Traits\HasThumbnailInterface;
use Komma\KMS\Core\Attributes\Models\Traits\HasThumbnailTrait;
use Komma\KMS\Core\Entities\DisplayNameInterface;
use App\Products\Product\Product;
use App\Products\ProductComposite\ProductComposite;
use App\Products\ProductGroup\ProductGroup;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\MorphToMany;

/**
 * App\Properties\Models\Property
 *
 * @property int $id
 * @property string $code_name
 * @property int $is_required
 * @property int $property_key_id
 * @property int $propertizable_id
 * @property string $propertizable_type
 * @property \Illuminate\Support\Carbon|null $created_at
 * @property \Illuminate\Support\Carbon|null $updated_at
 * @property-read mixed $state
 * @property-read \App\Properties\Models\PropertyKey $key
 * @property-read \Illuminate\Database\Eloquent\Collection|ProductComposite[] $product_composites
 * @property-read int|null $product_composites_count
 * @property-read \Illuminate\Database\Eloquent\Collection|ProductGroup[] $product_groups
 * @property-read int|null $product_groups_count
 * @property-read \Illuminate\Database\Eloquent\Collection|Product[] $products
 * @property-read int|null $products_count
 * @property-read Model|\Eloquent $propertizable
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Properties\Models\PropertyValue[] $values
 * @property-read int|null $values_count
 * @method static \Illuminate\Database\Eloquent\Builder|Property newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|Property newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|Property query()
 * @method static \Illuminate\Database\Eloquent\Builder|Property whereCodeName($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Property whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Property whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Property whereIsRequired($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Property wherePropertizableId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Property wherePropertizableType($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Property wherePropertyKeyId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Property whereUpdatedAt($value)
 * @mixin \Eloquent
 */
class Property extends Model implements HasThumbnailInterface, DisplayNameInterface
{
    use HasThumbnailTrait;
    use StateTrackingTrait;

    protected $fillable = [
        'code_name',
        'propertizable_id',
        'propertizable_type',
        'is_required'
    ];

    //State tracking constants. Must match the states as defined in PropertyStates.js
    const NEW = 1;
    const PRISTINE = 2;
    const DIRTY = 3;
    const DELETED = 4;

    /**
     * The key of the property. E.g. the name. The key has multiple translations like "color", "kleur"
     *
     * @see PropertyKey
     * @return BelongsTo
     */
    function key():BelongsTo
    {
        return $this->belongsTo(PropertyKey::class, 'property_key_id');
    }

    /**
     * The value of the property. E.g. The value of the key. The value has multiple translations like "green", "groen"
     *
     * @see PropertyValue
     * @return BelongsTo
     */
    function values():HasMany
    {
        return $this->hasMany(PropertyValue::class);
    }

    function products(): MorphToMany
    {
        return $this->morphedByMany(Product::class, 'propertizable');
    }

    function product_groups(): MorphToMany
    {
        return $this->morphedByMany(ProductGroup::class, 'propertizable');
    }

    function product_composites(): MorphToMany
    {
        return $this->morphedByMany(ProductComposite::class, 'propertizable');
    }

    function propertizable(): MorphTo {
        return $this->morphTo();
    }

    /**
     * Get the name of this model by model or translation model
     *
     * @return null|string
     */
    public function getDisplayName(): ?string
    {
        $propertyKey = ($this->relationLoaded('key')) ? $this->key : $this->key()->first();
        $propertyValue = ($this->relationLoaded('value')) ? $this->values->first() : $this->values()->first();

        if($propertyKey && $propertyValue) {
            $translationKey = ($propertyKey->relationLoaded('translations')) ? $propertyKey->translations->first() : $propertyKey->translations()->first();
            $translationValue = ($propertyValue->relationLoaded('translations')) ? $propertyValue->translations->first() : $propertyValue->translations()->first();

            if($translationKey && $translationValue) return $translationKey->name.' - '.$translationValue->name;
        }

        return '';
    }

    /**
     * Get the name of this model by model or translation model
     *
     * @return null|string
     */
    public function getKeyNames(): ?string
    {
        $keyNames = '';

        /** @var PropertyKey|null $propertyKey */
        $propertyKey = ($this->relationLoaded('key')) ? $this->key : $this->key()->first();

        if($propertyKey) $propertyKey->getDisplayName();

        return $keyNames;
    }

    /**
     * Get the name for the sidebar
     *
     * @return string
     */
    public function getSidebarName(): string
    {
        return $this->getDisplayName() ?? '';
    }
}