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

declare(strict_types=1);

namespace App\Service\ServiceTrait\Api;

use App\Amqp\Producer\OrderGoodStockProducer;
use App\Cache\Redis\Api\ApiRedisKey;
use App\Cache\Redis\Api\SiteCache;
use App\Cache\Redis\RedisCache;
use App\Constants\ApiCode;
use App\Constants\Common\CouponCode;
use App\Constants\Common\GoodCode;
use App\Constants\Common\OrderCode;
use App\Constants\Common\PayCode;
use App\Constants\Common\RefundCode;
use App\Constants\ConfigCode;
use App\Exception\ErrException;
use App\Model\Order;
use App\Model\PayOrder;
use Exception;
use Hyperf\Amqp\Producer;
use Hyperf\Context\ApplicationContext;
use Hyperf\Di\Annotation\Inject;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;

trait OrderTrait
{
    /**
     * @var SiteCache
     */
    #[Inject]
    protected SiteCache $siteCache;

    /**
     * @var RedisCache $redis
     */
    #[Inject]
    protected RedisCache $redis;

    /**
     * 生成订单号
     * @param int $type
     * @param int $userId
     * @return string
     */
    protected function generateOrderNo(int $type,int $userId): string
    {
        return match ($type) {
            OrderCode::ORDER_TYPE_GOOD => OrderCode::ORDER_TYPE_GOOD_PREFIX . '_' .date("YmdHis") . $userId . mt_rand(10000000, 99999999),
            OrderCode::ORDER_TYPE_BALANCE => OrderCode::ORDER_TYPE_BALANCE_PREFIX. '_' .date("YmdHis"). $userId. mt_rand(10000000, 99999999),
        };
    }

    /**
     * @param int $type
     * @param int $userId
     * @return string
     */
    protected function generateRefundOrderNo(int $type,int $userId): string
    {
        return match ($type) {
            OrderCode::ORDER_TYPE_GOOD => RefundCode::ORDER_TYPE_GOOD_PREFIX . '_' .date("YmdHis") . $userId . mt_rand(10000000, 99999999),
            OrderCode::ORDER_TYPE_BALANCE => RefundCode::ORDER_TYPE_BALANCE_PREFIX. '_' .date("YmdHis"). $userId. mt_rand(10000000, 99999999),
        };
    }

    /**
     * 生成购物车数据
     * @param array $data
     * @return void
     */
    protected function buildCartData(array $data): void
    {
        $copies = 0;
        foreach ($data as $oneCopies) {
            $one = [];
            foreach ($oneCopies as $oneGood) {
                $this->cartFirstData[$oneGood] = ($this->cartFirstData[$oneGood] ?? 0) + 1;
                $one[$oneGood] = ($one[$oneGood] ?? 0) + 1;
            }

            $this->cartSecondData[] = $one;

            $copies++;
        }

        $this->copies = $copies;
    }

    /**
     * 检测商品
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    protected function checkGood(): void
    {
        foreach ($this->cartFirstData as $key => $one) {
            if (!in_array($key, $this->goodIds)) throw new ErrException('商品不存在',ApiCode::ORDER_GOOD_IN_EXISTENCE);

            if ($this->orderType == 0) $this->orderType = $this->skuArr[$key]['type'];
            if ($this->skuArr[$key]['type'] != $this->orderType) throw new ErrException('自选菜品跟套餐菜品请分开订单下单');

            if ($this->orderType != OrderCode::ORDER_TYPE_MEAL) return;

            if ($this->isMealCateringByCache($this->siteId, $key, $this->cycleId)) throw new ErrException('该点位的套餐'.$this->skuArr[$key]['title'].'已配餐截单，请选择其他套餐');
        }
    }

    /**
     * 检测库存
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    protected function checkStock(): void
    {
        foreach ($this->cartFirstData as $key => $one) {
            if (($this->redis->zScore($this->stockKey,$key) ?? 0) >= $one) continue;

            throw new ErrException('商品库存不足',ApiCode::ORDER_GOOD_INSUFFICIENT_STOCK);
        }
    }

    /**
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    protected function checkTodayCutOffTime(): void
    {
        $todayCutOffTime = $this->configCache->getConfigValue(ConfigCode::TODAY_CUT_OFF_TIME_KEY);
        $newCycleTime = $this->configCache->getConfigValue(ConfigCode::START_OF_THE_NEW_CYCLE);

        if (date('H:i:s') >= $todayCutOffTime && date('H:i:s') < $newCycleTime) throw new ErrException('平台已全部截止下单哦');
    }

    /**
     * 检测地点
     * @param int $siteId
     * @return int
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    protected function checkSite(int $siteId): int
    {
        $siteInfo = $this->siteCache->getSiteInfo($siteId);
        if (empty($siteInfo)) throw new ErrException('该地点暂时不支持点餐');

        $kitchenId = (int)($siteInfo['kitchen_id'] ?? 0);
        if ($kitchenId <= 0) throw new ErrException('该地点暂时不支持点餐');

        $closeOrderFlag = match ($this->orderType) {
            OrderCode::ORDER_TYPE_OPTIONAL => $this->checkIsStopOrder($siteId, $this->cycleId),
            OrderCode::ORDER_TYPE_MEAL => $this->checkMealIsStopOrder($siteId, $this->cycleId),
        };

        if ($closeOrderFlag) throw new ErrException('该点已经截单');

        $this->orderRes['site_id'] = $siteId;
        $this->orderRes['site_info'] = $siteInfo;

        return $kitchenId;
    }

    /**
     * 获取商品信息
     * @param int $kitchenId
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    protected function getGoodInfo(int $kitchenId): void
    {
        $this->stockKey = ApiRedisKey::goodStockKey($this->cycleId,$kitchenId);
        if (!$this->redis->exists($this->stockKey)) throw new ErrException('库存不足');

        $skuArr = [];
//        $skuImageArr = [];
        switch ($this->orderType) {
            case OrderCode::ORDER_TYPE_OPTIONAL:
                $optionalGoodKey = ApiRedisKey::optionalGoodListKey($this->cycleId,$kitchenId);
                $optionalGood = $this->redis->get($optionalGoodKey);
                if (empty($optionalGood)) throw new ErrException('商品不存在');

                $optionalGood = json_decode($optionalGood, true);

                foreach ($optionalGood as $one){
                    $newSkuList = array_map(function($sku) use($one) {
                        $sku['spu_title'] = strtolower($one['title']);
                        $sku['type'] = GoodCode::SPU_TYPE_OPTIONAL;
                        return $sku;
                    }, $one['sku_list']);
//
//                    $skuImageArr = array_merge($skuImageArr,[
//                        $one['id'] => $one['url']
//                    ]);
                    $skuArr = array_merge($skuArr,$newSkuList);
                }

                break;
            case OrderCode::ORDER_TYPE_MEAL:
                $mealGoodKey = ApiRedisKey::mealGoodListKey($this->cycleId,$kitchenId);
                $mealGood = $this->redis->get($mealGoodKey);
                if (empty($mealGood)) throw new ErrException('商品不存在');

                $mealGood = json_decode($mealGood, true);

                foreach ($mealGood as $one){
                    $newSkuList = array_map(function($sku) use($one) {
                        $sku['spu_title'] = $one['title'];
                        $sku['type'] = GoodCode::SPU_TYPE_MEAL;
                        return $sku;
                    }, $one['sku_list']);

//                    $skuImageArr = array_merge($skuImageArr,[
//                        $one['id'] => $one['url']
//                    ]);
//                    $skuImageArr = array_merge($skuImageArr,$one['image_list']);
                    $skuArr = array_merge($skuArr,$newSkuList);
                }

                break;
            default:
                throw new ErrException('还不支持下单');
        }

        $this->skuArr = array_column($skuArr,null,'id');
//        $this->skuImageArr = array_column($skuArr,null,'id');
        $this->goodIds = array_column($skuArr,'id');

        unset($skuArr);
    }

    /**
     * @return int
     */
    protected function getAutoCouponId(): int
    {
        return 0;
    }

    /**
     * 计算价格
     * @return void
     */
    protected function computePrice(): void
    {
        $this->orderRes['good_ids'] = $this->cartSecondData;

        foreach ($this->cartSecondData as $oneCopies) {
            $oneCopiesTotalPrice = '0.00';

//            $copiesType = 1;

            $oneCopiesGoodInfo = [];

            foreach ($oneCopies as $key => $oneGood) {
                if (empty($oneCopiesGoodInfo[$key])) {
                    $oneCopiesGoodInfo[$key] = [
                        'num' => $oneGood,
                        'good_name' => $this->skuArr[$key]['spu_title'] ?? '' . $this->skuArr[$key]['title'] ?? '',
                        'good_url' => $this->skuArr[$key]['url'] ?? '',
                        'unit_price' => $this->skuArr[$key]['price'],
                        'type' => $this->skuArr[$key]['type'],
                        'id' => $key,
                        'spu_id' => $this->skuArr[$key]['spu_id'],
                        'is_add_staple_food' => $this->skuArr[$key]['is_add_staple_food'],
                        'meal_copies' =>  $this->skuArr[$key]['is_add_staple_food'] == GoodCode::IS_ADD_STAPLE_FOOD ? 0 : 1,
                    ];
                } else {
                    $oneCopiesGoodInfo[$key]['num'] += $oneGood;
                }

                $oneCopiesTotalPrice = bcadd($oneCopiesTotalPrice, bcmul($this->skuArr[$key]['price'],(string)$oneGood,2),2);
            }

            $this->orderRes['good'][] = [
                'good_info' => array_values($oneCopiesGoodInfo),
                'price' => $oneCopiesTotalPrice,
            ];

            // 加一份米饭不算份数
            switch ($this->orderType) {
                case OrderCode::ORDER_TYPE_OPTIONAL:
                    $this->orderRes['copies']++;
                    break;
                case OrderCode::ORDER_TYPE_MEAL:
                    $this->orderRes['copies'] = $this->orderRes['copies'] + array_sum(array_column($oneCopiesGoodInfo,'meal_copies'));
                    break;
            }
//            if ($this->skuArr[$key]['is_add_staple_food'] != GoodCode::IS_ADD_STAPLE_FOOD) $this->orderRes['copies']++;

            $this->orderRes['total_good_price'] = bcadd($this->orderRes['total_good_price'],$oneCopiesTotalPrice,2);
        }
    }

    /**
     * 计算服务费
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    protected function computeSundryPrice(): void
    {
        $this->orderRes['sundry_num'] = match ((int)$this->configCache->getConfigValueByKey(ConfigCode::SUNDRY_PRICE_COMPUTE_TYPE))
        {
            1 => $this->orderType == OrderCode::ORDER_TYPE_OPTIONAL ? $this->copies : 0,
            2 => $this->orderType == OrderCode::ORDER_TYPE_MEAL ? $this->copies : 0,
            3 => $this->copies,
        };

        $this->orderRes['sundry_price'] = $this->configCache->getConfigValueByKey(ConfigCode::SUNDRY_UNIT_PRICE);
        $this->orderRes['total_sundry_price'] = bcmul($this->orderRes['sundry_price'],(string)$this->orderRes['sundry_num'],2);
    }

//    /**
//     * 计算优惠
//     * @return void
//     */
//    protected function computeFavorable(): void
//    {
//        if ($this->couponId <= 0 && $this->isAutoSelectCoupon == 1) {
//            $this->couponId = $this->getAutoCouponId();
//        }
//
//        if ($this->couponId <= 0) {
//            $this->orderRes['coupon_id'] = 0;
//            $this->orderRes['coupon'] = [];
//            $this->orderRes['favorable_good_price'] = '0';
//            $this->orderRes['favorable_sundry_price'] = '0';
//            return;
//        }
//
//        $couponInfo = []; // todo  优惠券信息
//
//        $this->orderRes['coupon_id'] = $this->couponId;
//        $this->orderRes['coupon'] = $couponInfo;
//
//        //todo 优惠计算
//        $this->orderRes['favorable_good_price'] = '1.00';
//        $this->orderRes['favorable_sundry_price'] = '1.00';
//    }

    /**
     * 计算最终价格
     * @return void
     */
    protected function computeFinallyPrice(): void
    {
        $this->orderRes['good_after_discount_price'] = bcsub($this->orderRes['total_good_price'],$this->orderRes['favorable_good_price'],2);
        $this->orderRes['sundry_after_discount_price'] = bcsub($this->orderRes['total_sundry_price'],$this->orderRes['favorable_sundry_price'],2);
        $this->orderRes['total_price'] = bcadd($this->orderRes['total_good_price'],$this->orderRes['total_sundry_price'],2);
        $this->orderRes['actual_price'] = bcadd($this->orderRes['good_after_discount_price'],$this->orderRes['sundry_after_discount_price'],2);
    }

    /**
     * @param int $orderId
     * @param int $orderStatus
     * @param array $refundGoodIds
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    protected function sendStockMq(int $orderId,int $orderStatus,array $refundGoodIds = []): void
    {
        $message = new OrderGoodStockProducer([
            'order_id' => $orderId,
            'type' => $orderStatus,
            'refund_goods' => $refundGoodIds
        ]);
        $producer = ApplicationContext::getContainer()->get(Producer::class);
        $producer->produce($message);
    }

    /**
     * 重载计算
     * @return void
     */
    protected function reloadCompute(): void
    {
        if ($this->couponId <= 0 || empty($this->orderRes['coupon']) || $this->orderRes['coupon_id'] <= 0) return;

        if ($this->orderRes['coupon']['amount'] <= 0 && $this->orderRes['coupon']['coupon_type'] != CouponCode::COUPON_TYPE_INSTANT_REDUCTION) {
//            $orderMaxPrice = max(array_column($this->orderRes['good'],'price'));
            $this->orderRes['coupon']['amount'] = match ($this->orderRes['coupon']['coupon_type']) {
                CouponCode::COUPON_TYPE_INSTANT_REDUCTION => $this->orderRes['coupon']['amount'],
                CouponCode::COUPON_TYPE_DISCOUNT => bcmul(
                    bcdiv(
                        bcsub(
                            "100",
                            (string)$this->orderRes['coupon']['ratio'],
                            2
                        ),
                        "100",
                        2
                    ),
                    max(array_column($this->orderRes['good'],'price')),
                    2
                ),
                default => 0
            };
        }

        $this->orderRes['favorable_good_price'] = $this->orderRes['coupon']['coupon_type'] == CouponCode::COUPON_TYPE_INSTANT_REDUCTION ?
            min($this->orderRes['coupon']['amount'], $this->orderRes['good_after_discount_price']) :
            $this->orderRes['coupon']['amount'];
        $this->orderRes['good_after_discount_price'] = bcsub($this->orderRes['good_after_discount_price'],$this->orderRes['favorable_good_price'],2);
        $this->orderRes['actual_price'] = bcsub($this->orderRes['actual_price'],$this->orderRes['favorable_good_price'],2);
    }

    /**
     * @return void
     */
    protected function getCouponInfo(): void
    {
        if ($this->couponId <= 0) return;

        $couponInfo = $this->userCouponModel->where('id', $this->couponId)->where('user_id',$this->userId)->first();
        if (empty($couponInfo)) throw new ErrException('优惠券信息错误');
        if (in_array($couponInfo->status,[CouponCode::COUPON_STATUS_USED,CouponCode::COUPON_STATUS_EXPIRE])) throw new ErrException('优惠券已经被使用');

        $couponTemplateInfo = $this->couponTemplateModel->getInfoById($couponInfo->coupon_template_id);
        if (empty($couponTemplateInfo)) throw new ErrException('优惠券信息错误');

        $this->couponId = $couponInfo->id;
        $this->orderRes['coupon'] = [
            'id' => $couponInfo->id,
            'coupon_type' => $couponTemplateInfo->coupon_type,
            'amount' => $couponTemplateInfo->amount,
            'ratio' => $couponTemplateInfo->ratio,
            'coupon_template_id' => $couponTemplateInfo->id,
            'coupon_name' => $couponInfo->coupon_name,
            'status' => $couponInfo->status,
            'validity_start_time' => $couponInfo->validity_start_time,
            'validity_end_time' => $couponInfo->validity_end_time,
        ];
        $this->orderRes['coupon_id'] = $couponInfo->id;
    }
}