<?php
/**
 * This service file is part of item.
 *
 * @author   ctexthuang
 * @contact  ctexthuang@qq.com
 */

declare(strict_types=1);

namespace App\Service\Amqp\Statement;

use App\Constants\Common\OrderCode;
use App\Constants\Common\RefundCode;
use App\Model\ChefStatement;
use App\Model\FinancesStatement;
use App\Model\Order;
use App\Model\OrderGood;
use App\Model\RefundOrder;
use Exception;
use Hyperf\Di\Annotation\Inject;

class RefundStatementService
{
    /**
     * @var int
     */
    public int $orderId;

    /**
     * @var int
     */
    public int $refundOrderId;

    /**
     * @var RefundOrder
     */
    #[Inject]
    protected RefundOrder $refundOrderModel;

    /**
     * @var Order
     */
    #[Inject]
    protected Order $orderModel;

    /**
     * @var OrderGood
     */
    #[Inject]
    protected OrderGood $orderGoodModel;

    /**
     * @var ChefStatement
     */
    #[Inject]
    protected ChefStatement $chefStatementModel;

    /**
     * @var FinancesStatement
     */
    #[Inject]
    protected FinancesStatement $financesStatementModel;


    /**
     * @var Order
     */
    protected Order $orderInfo;

    /**
     * @var RefundOrder
     */
    protected RefundOrder $refundOrderInfo;

    /**
     * @var array
     */
    protected array $orderGoodIds;


    public function handle()
    {
        $this->refundOrderInfo = $this->refundOrderModel->find($this->refundOrderId);
        if (empty($this->refundOrderInfo) || $this->refundOrderInfo->status != RefundCode::REFUND_SUCCESS) throw new Exception('退款信息不存在');

        $this->orderInfo = $this->orderModel->find($this->orderId);
        if (empty($this->orderInfo) || !in_array($this->orderInfo->status,[OrderCode::FINISH_REFUND,OrderCode::UNCOMPLETED_REFUND])) throw new Exception('订单信息不存在');

        $this->orderGoodIds = $this->orderGoodModel->where('order_id',$this->orderId)->pluck('id')->toArray();
        if (empty($this->orderGoodIds)) throw new Exception('订单商品信息不存在');

        $this->rollBackChefData();

        $this->createRefundData();
    }

    /**
     * @return void
     * @throws Exception
     */
    private function rollBackChefData(): void
    {
        $refundOrderGoodIds = [];
        switch ($this->refundOrderInfo->type) {
            case RefundCode::PARTIAL_GOOD_REFUND:
                $refundOrderGoodIds = json_decode($this->refundOrderInfo->good_ids,true);
                break;
            case RefundCode::FULL_GOOD_REFUND:
                $isRefundIds = $this->refundOrderModel
                    ->where('order_id',$this->orderInfo->id)
                    ->where('order_type',OrderCode::ORDER_TYPE_GOOD)
                    ->where('type',RefundCode::PARTIAL_GOOD_REFUND)
                    ->where('status',RefundCode::REFUND_SUCCESS)
                    ->pluck('good_ids')
                    ->toArray();

                if (empty($isRefundIds)) {
                    $refundOrderGoodIds = $this->orderGoodIds;
                    break;
                }

                $isRefundArr = [];
                foreach ($isRefundIds as $oneDay) {
                    array_merge($isRefundArr,json_decode($oneDay,true));
                }

                if (empty($isRefundArr)) {
                    $refundOrderGoodIds = $this->orderGoodIds;
                    break;
                }

                $refundOrderGoodIds = array_diff($this->orderGoodIds,$isRefundArr);
                break;
        }

        if (empty($refundOrderGoodIds)) throw new Exception('订单商品信息获取失败-01');

        $skuList = $this->orderGoodModel->whereIn('id',$refundOrderGoodIds)->selectRaw('SUM(`quantity`) as quantity')->select('sku_id')->groupBy('sku_id')->get();
        if ($skuList->isEmpty()) throw new Exception('订单商品信息获取失败-02');
        $skuList = $skuList->toArray();

        foreach ($skuList as $skuInfo) {
            $info = $this->chefStatementModel->where('sku_id',$skuInfo['sku_id'])->first();

            if (empty($info)) continue;

            $info->sale -= $skuInfo['quantity'];
            $info->refund += $skuInfo['quantity'];

            if (!$info->save()) throw new Exception('更新报表信息失败-03');
        }
    }

    private function createRefundData()
    {
        //todo
    }
}