<?php

namespace Beike\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;

class Product extends Base
{
    use HasFactory;
    use SoftDeletes;

    protected $fillable = [
        'images',
        'video',
        'position',
        'brand_id',
        'tax_class_id',
        'weight',
        'weight_class',
        'active',
        'variables',
        'price_setting',
        'length',
        'width',
        'height',
        'minimum_order',
        'sales_method',
        'piece_to_batch',
        'trade_term',
        'unit'
    ];

    protected $casts = [
        'active'    => 'boolean',
        'variables' => 'array',
        'images'    => 'array',
        'numPrices'    => 'array',
    ];

    public function getNumPricesByNum($num)
    {
        $descNumPrices = array_reverse($this->numprices->toArray());
        $multiple = 1;
        if($this->sales_method == 'batches') $multiple = (int)$this->piece_to_batch;

        foreach($descNumPrices as $numprice){
            if($num >= ($numprice['num'] * $multiple)){
                return $numprice['price'];
            }
        }
        return FALSE;
    }

    protected $appends = ['image'];

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

    public function productCategories()
    {
        return $this->hasMany(ProductCategory::class);
    }

    public function description()
    {
        return $this->hasOne(ProductDescription::class)->where('locale', locale());
    }

    public function descriptions()
    {
        return $this->hasMany(ProductDescription::class);
    }

    public function skus()
    {
        return $this->hasMany(ProductSku::class);
    }

    public function numPrices()
    {
        return $this->hasMany(ProductNumPrice::class);
    }

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

    public function masterSku()
    {
        return $this->hasOne(ProductSku::class)->where('is_default', 1);
    }

    public function brand()
    {
        return $this->belongsTo(Brand::class, 'brand_id', 'id');
    }

    public function relations()
    {
        return $this->belongsToMany(self::class, ProductRelation::class, 'product_id', 'relation_id')->withTimestamps();
    }

    public function inCurrentWishlist()
    {
        $customer   = current_customer();
        $customerId = $customer ? $customer->id : 0;

        return $this->hasOne(CustomerWishlist::class)->where('customer_id', $customerId);
    }

    public function getUrlAttribute()
    {
        $url     = shop_route('products.show', ['product' => $this]);
        $filters = hook_filter('model.product.url', ['url' => $url, 'product' => $this]);

        return $filters['url'] ?? '';
    }

    public function getImageAttribute()
    {
        $images = $this->images ?? [];

        return $images[0] ?? '';
    }

    public static function getUnitList(){
        return [
            ['title'=>'set/sets'],
            ['title'=>'bag/bags'],
            ['title'=>'piece/pieces']

        ];
    }

    public static function getTradeTermList(){
        return [
            ['title'=>'EXW'],
            ['title'=>'FCA'],
            ['title'=>'FAS'],
            ['title'=>'FOB'],
            ['title'=>'CFR'],
            ['title'=>'CIF'],
            ['title'=>'CPT'],
            ['title'=>'CIP'],
            ['title'=>'DAT'],
            ['title'=>'DAP'],
            ['title'=>'DDP'],
        ];
    }

}