<?php

namespace App\Traits;

use App\Models\ProductSku;
use App\Models\ProductSkuVerify;

trait Release
{
    /**
     * SKU上架
     *
     * @param array|ProductSku $data
     * @return void
     */
    public static function skuUp(array|ProductSku $ids)
    {
        $nowTime = now();
        if ($ids instanceof ProductSku) {
            $ids[] = $ids->id;
        }
        $query = ProductSku::query()->whereIn('id', $ids)->where('verify_state', 0)->whereNull('release_at');

        //执行上架审核动作
        $query->update([
            'verify_state'=> 1,
        ]);
        ProductSkuVerify::query()->insert(array_map(function ($key) use ($nowTime) {
            return [
                'sku_id' => $key,
                'created_at' => $nowTime,
                'updated_at' => $nowTime,
            ];
        }, $ids));
    }

    /**
     * SKU下架操作
     *
     * @param array|ProductSku $ids
     * @return void
     */
    public static function skuDown(array|ProductSku $ids)
    {
        if ($ids instanceof ProductSku) {
            $ids[] = $ids->id;
        }

        $query = ProductSku::query()->whereIn('id', $ids)->where('verify_state', 0)->whereNotNull('release_at');
        //执行下架动作
        $query->update([
            'release_at'=> null,
        ]);
    }

    /**
     * 取消SKU上架申请
     *
     * @param array|ProductSku $ids
     * @return void
     */
    public static function releaseCancel(array|ProductSku $ids)
    {
        if ($ids instanceof ProductSku) {
            $ids[] = $ids->id;
        }
        $query = ProductSku::query()->whereIn('id', $ids)->where('verify_state', 1)->whereNull('release_at');

        //执行取消上架申请
        $query->update([
            'verify_state'=> 0,
        ]);
        ProductSkuVerify::whereIn('sku_id', $ids)->where('status', 0)->update(['status'=>3]);
    }

    /**
     * 审核SKU
     *
     * @param array $ids
     * @param integer $status
     * @param string $remarks
     * @return void
     */
    public static function skuVerify(array $ids, int $status, ?string $remarks)
    {
        //获得审核中商品
        $query = ProductSku::query()->whereIn('id', $ids)->where('verify_state', 1)->whereNull('release_at');

        switch ($status) {
            case 1://成功
                $query->update([
                    'verify_state'=> 0,
                    'release_at'=>now(),
                ]);
                break;
            case 2://失败
                $query->update([
                    'verify_state'=> 2,
                ]);
                break;
            default:
                break;
        }

        ProductSkuVerify::whereIn('sku_id', $ids)->where('status', 0)->update([
            'status'=>$status,
            'remarks'=>$remarks,
        ]);

        return;
    }

    /**
     * 通过ID同步SPU
     *
     * @param integer $id
     * @return void
     */
    public static function skuSyncSpuById(int $id)
    {
        static::skuSyncSpu(ProductSku::with('spu')->findOrFail($id));
    }

    /**
     * 同步spu的基本信息
     *
     * @param ProductSku $sku
     * @return void
     */
    public static function skuSyncSpu(ProductSku $sku)
    {
        $_price = 0;
        foreach ($sku->specs as $id => $value) {
            $spuSpec = $sku->spu->specs->first(function ($item) use ($id) {
                return $item->id == $id;
            });
            foreach ($spuSpec->items as $item) {
                if ($item['name'] == $value) {
                    $_price += $item['value'];
                }
            }
        }
        $sku->update(
            [
                'name'  => trim($sku->spu->name.' '.implode(',', $sku->specs)),
                'subtitle'=> $sku->spu->subtitle,
                'cover' => $sku->spu->cover,
                // 'images' => $sku->spu->images,
                'description' => $sku->spu->description,
                'sell_price'    => bcadd($sku->spu->sell_price, $_price),
                'market_price'  => $sku->spu->market_price,
                'cost_price'    => $sku->spu->cost_price,
                'vip_price'     => !is_null($sku->spu->vip_price) ? bcadd($sku->spu->vip_price, $_price) : null,
                'media'         => $sku->spu->media,
                'weight'        => $sku->spu->weight,
                'attrs'         => $sku->spu->attrs,
                'verify_state'  => 0, //默认调整为正常
            ]
        );
    }
}