<?php
declare(strict_types=1);

namespace App\Model;


use App\Util\Ini;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Kernel\Exception\JSONException;

/**
 * @property int $id
 * @property string $name
 * @property int $category_id
 * @property string $description
 * @property string $cover
 * @property float $factory_price
 * @property float $price
 * @property float $user_price
 * @property int $status
 * @property int $owner
 * @property string $create_time
 * @property int $integral
 * @property string $code
 * @property int $delivery_way
 * @property int $delivery_auto_mode
 * @property string $delivery_message
 * @property int $contact_type
 * @property int $sort
 * @property int $password_status
 * @property int $coupon
 * @property int $shared_id
 * @property string $shared_code
 * @property float $shared_premium
 * @property int $shared_premium_type
 * @property int $seckill_status
 * @property int $api_status
 * @property int $draft_status
 * @property int $inventory_hidden
 * @property int $send_email
 * @property string $seckill_start_time
 * @property string $seckill_end_time
 * @property string $leave_message
 * @property int $only_user
 * @property int $purchase_count
 * @property string $widget
 * @property int $minimum
 * @property int $maximum
 * @property int $shared_sync
 * @property int $shared_amount_sync
 * @property int $shared_config_sync
 * @property int $inventory_sync
 * @property int $hide
 * @property array|string $config
 * @property array $shared_stock
 * @property float $draft_premium
 * @property int $stock
 */
class Commodity extends Model
{
    /**
     * @var string
     */
    protected $table = 'commodity';

    /**
     * @var bool
     */
    public $timestamps = false;

    /**
     * @var array
     */
    protected $casts = [
        'id' => 'integer',
        'factory_price' => 'float',
        'price' => 'float',
        'user_price' => 'float',
        'shared_premium' => 'float',
        'status' => 'integer',
        'hide' => 'integer',
        'stock' => 'integer',
        'owner' => 'integer',
        'integral' => 'integer',
        'delivery_way' => 'integer',
        'delivery_auto_mode' => 'integer',
        'contact_type' => 'integer',
        'sort' => 'integer',
        'coupon' => 'integer',
        'shared_id' => 'integer',
        'seckill_status' => 'integer',
        'password_status' => 'integer',
        'category_id' => 'integer',
        'api_status' => 'integer',
        'draft_status' => 'integer',
        'draft_premium' => 'float',
        'inventory_hidden' => 'integer',
        'send_email' => 'integer',
        'only_user' => 'integer',
        'purchase_count' => 'integer',
        'minimum' => 'integer',
        'maximum' => 'integer',
        'shared_amount_sync' => 'integer',
        'shared_config_sync' => 'integer',
        'shared_sync' => 'integer',
        'shared_stock' => 'json'
    ];

    public function owner(): ?HasOne
    {
        return $this->hasOne(User::class, "id", "owner");
    }

    public function shared(): ?HasOne
    {
        return $this->hasOne(Shared::class, "id", "shared_id");
    }

    public function category(): ?HasOne
    {
        return $this->hasOne(Category::class, "id", "category_id");
    }

    public function card(): ?HasMany
    {
        return $this->hasMany(Card::class, 'commodity_id', 'id');
    }

    public function order(): ?HasMany
    {
        return $this->hasMany(Order::class, 'commodity_id', 'id');
    }

    /**
     * 解析用户组配置
     * @param string|null $config
     * @param UserGroup|null $group
     * @return array|null
     * @throws JSONException
     */
    public static function parseGroupConfig(?string $config, ?UserGroup $group): ?array
    {
        if (!$group) {
            return null;
        }

        $levelPrice = (array)json_decode((string)$config, true);

        if (!array_key_exists($group->id, $levelPrice)) {
            return null;
        }

        $var = $levelPrice[$group->id];

        //解析自定义金额
        $parse = [];
        $parse['amount'] = (float)$var['amount'];
        $parse['config'] = Ini::toArray((string)$var['config']);
        $parse['show'] = (int)$var['show'];
        return $parse;
    }

    /**
     * @param string $config
     * @param int $type
     * @param float $premium
     * @return string
     * @throws JSONException
     */
    public static function premiumConfig(string $config, int $type, float $premium): string
    {
        $configs = Ini::toArray($config);

        if (array_key_exists("category", $configs)) {
            foreach ($configs['category'] as $ck => $cv) {
                //计算当前种类的成本
                $price = $type == 0 ? (float)$cv + $premium : (float)$cv + ($premium * (float)$cv);
                $price = (int)($price * 100) / 100;
                $configs['category'][$ck] = $price;
            }
        }
        return Ini::toConfig($configs);
    }
}