bike-api/app/Handlers/Activities/CouponActivityHandler.php

<?php

/**
 *
 *
 * @category   xxx
 * @package    PSR
 * @subpackage Documentation\API
 * @author     xxx  <xxx@xxx.com>
 * @license    GPL https://xxx.com
 * @link       https://xxx.com
 * @ctime:     2020/4/7 14:24
 */


namespace App\Handlers\Activities;


use App\Models\Coupon;
use App\Models\CouponsUserBag;
use App\Models\Order;
use App\Repositories\CouponUserBagsRepository;
use Carbon\Carbon;
use Illuminate\Support\Facades\Log;

class CouponActivityHandler
{
    protected $couponUserBagsRepository = null;

    public function __construct(CouponUserBagsRepository $couponUserBagsRepository)
    {
        $this->couponUserBagsRepository = $couponUserBagsRepository;
    }

    /**
     * main  根据 订单 用优惠券  修改订单待支付
     *
     * @param $order
     * @param $couponUserBagsId
     * @return bool
     * @author Fx
     *
     */
    public function main(&$order, $couponUserBagsId)
    {

        $order_time_money = $order->time_money; // 只能抵扣时长费用
        $order_dispatch_money = $order->dispatch_money;
        $order_preferential_money = $order->preferential_money;

        $coupon = $this->couponUserBagsRepository->getCouponByUserIdAndID($order->user_id, $couponUserBagsId);
        if (empty($couponUserBagsId) || empty($coupon)) {
            $order_wait_pay_money = bcsub(bcadd($order_dispatch_money, $order_time_money, 2), $order->preferential_money, 2);
//            $order->pay_money = $order_wait_pay_money;
            $order->order_money = $order_wait_pay_money;
            $order->is_coupon = Order::COUPON_NO;
            $order->coupon_user_bags_id = 0;
            return false;
        }

        if (bcsub($order_time_money, $order_preferential_money, 2) <= 0) {
            // 骑行花费待支付为0  不需要优惠券  直接返回空
            $order_wait_pay_money = bcsub(bcadd($order_dispatch_money, $order_time_money, 2), $order->preferential_money, 2);
//            $order->pay_money = $order_wait_pay_money;
            $order->order_money = $order_wait_pay_money;
            $order->is_coupon = Order::COUPON_NO;
            $order->coupon_user_bags_id = 0;
            return false;
        }

        $coupon = $coupon->toArray();
        $cou = $coupon['coupons_data'];
        switch ($cou['type']) {
            case  Coupon::TYPE_MAN_JIAN: // 满减优惠券
                $with_amount = $cou['with_amount']; // 满多少金额
                $used_amount = $cou['used_amount']; // 可减少金额
                if (bcsub($with_amount, $order_time_money, 2) > 0) {
                    $order_wait_pay_money = bcsub(bcadd($order_dispatch_money, $order_time_money, 2), $order->preferential_money, 2);
//                    $order->pay_money = $order_wait_pay_money;
                    $order->order_money = $order_wait_pay_money;
                    $order->is_coupon = Order::COUPON_NO;
                    $order->coupon_user_bags_id = 0;
                    return false;
                } else {

                    //1.待支付金额  =  时长费  -  之前优惠金额
                    $order_wait_pay_money = bcsub($order_time_money, $order_preferential_money, 2);

                    //2.待支付金额 = 上边待支付金额  - 优惠券优惠金额（小于0 取0）
                    $order_wait_pay_money = bcsub($order_wait_pay_money, $used_amount, 2) < 0 ? 0.00 : bcsub($order_wait_pay_money, $used_amount, 2);

                    // 3.最终待支付金额 = 第二待支付金额  +  调度费
                    $order_wait_pay_money = bcadd($order_wait_pay_money, $order_dispatch_money, 2);

//                    $order->pay_money = $order_wait_pay_money;
                    $order->order_money = $order_wait_pay_money;
                    $order->is_coupon = Order::COUPON_OK;
                    $order->coupon_user_bags_id = $couponUserBagsId;

                }
                break;
            case  Coupon::TYPE_WU_MEN_KAN: // 无门槛优惠券
                $used_amount = $cou['used_amount']; // 可减少金额
                //1.待支付金额  =  时长费  -  之前优惠金额
                $order_wait_pay_money = bcsub($order_time_money, $order_preferential_money, 2);

                //2.待支付金额 = 上边待支付金额  - 优惠券优惠金额（小于0 取0）
                $order_wait_pay_money = bcsub($order_wait_pay_money, $used_amount, 2) < 0 ? 0.00 : bcsub($order_wait_pay_money, $used_amount, 2);

                // 3.最终待支付金额 = 第二待支付金额  +  调度费
                $order_wait_pay_money = bcadd($order_wait_pay_money, $order_dispatch_money, 2);
//                $order->pay_money = $order_wait_pay_money;
                $order->order_money = $order_wait_pay_money;
                $order->is_coupon = Order::COUPON_OK;
                $order->coupon_user_bags_id = $couponUserBagsId;


                break;
            case Coupon::TYPE_ZHE_KOU:
                $discount = $cou['discount'];
                $used_amount = $cou['used_amount']; // 折扣最多可减少金额

                //1.待支付金额  =  时长费  -  之前优惠金额
                $order_wait_pay_money = bcsub($order_time_money, $order_preferential_money, 2);

                //折扣后得时长费金额 = 时长费  X  折扣
                $discount_time_money = bcdiv(bcmul($order_time_money, $discount, 2), 100, 2);

                //折扣优惠券  优惠的金额
                $max_used_amount = bcsub($order_time_money, $discount_time_money, 2);
                if ($max_used_amount > $used_amount) {
                    //如果折扣优惠券优惠的金额 大于 折扣最多可减少得金额
                    $order_wait_pay_money = bcsub($order_wait_pay_money, $used_amount, 2) < 0 ? 0.00 : bcsub($order_wait_pay_money, $used_amount, 2);
                } else {
                    $order_wait_pay_money = bcsub($order_wait_pay_money, $max_used_amount, 2) < 0 ? 0.00 : bcsub($order_wait_pay_money, $max_used_amount, 2);
                }
                // 3.最终待支付金额 = 第二待支付金额  +  调度费
                $order_wait_pay_money = bcadd($order_wait_pay_money, $order_dispatch_money, 2);


//                $order->pay_money = $order_wait_pay_money;
                $order->order_money = $order_wait_pay_money;
                $order->is_coupon = Order::COUPON_OK;
                $order->coupon_user_bags_id = $couponUserBagsId;
                break;
            default:
                $order_wait_pay_money = bcsub(bcadd($order_dispatch_money, $order_time_money, 2), $order->preferential_money, 2);
//                $order->pay_money = $order_wait_pay_money;
                $order->order_money = $order_wait_pay_money;
                $order->is_coupon = Order::COUPON_NO;
                $order->coupon_user_bags_id = 0;
                return false;
        }

    }


    // 根据订单获取所有优惠  第一个为最大优惠

    /**
     * isCouponsByOrder 能否选择优惠券  能返回优惠券  不能返回空
     *
     * @param $order
     * @return array
     * @author Fx
     *
     */
    public function isCouponsByOrder($order)
    {

        $order_time_money = $order->time_money; // 只能抵扣时长费用
        $order_dispatch_money = $order->dispatch_money;
        $order_preferential_money = $order->preferential_money;

        $coupons = $this->couponUserBagsRepository->getCouponsByUserIdAndStatus($order->user_id, CouponsUserBag::STATUS_OK, CouponsUserBag::ORDER_TYPE_NORMAL)->where('coupon_type', '<>', CouponsUserBag::COUPON_TYPE_DEPOSIT_FREE);
        $datayes = [];
        $score = [];
        $ids = [];
        $datano = [];

        if (count($coupons) !== 0) {
            foreach ($coupons as $v) {
                $v = $v->toArray();
                $cou = $v['coupons_data'];

                $valid_days_end_time = $v['valid_end_time'];
                switch ((int)$v['coupon_type']) {
                    case  Coupon::TYPE_MAN_JIAN: // 满减优惠券
                        $with_amount = $cou['with_amount']; // 满多少金额
                        $used_amount = $cou['used_amount']; // 可减少金额

                        if (bcsub($with_amount, $order_time_money, 2) > 0) {
                            $v['order_wait_pay_money'] = bcsub(bcadd($order_time_money, $order_dispatch_money, 2), $order_preferential_money, 2) < 0 ? 0.00 : bcsub(bcadd($order_time_money, $order_dispatch_money, 2), $order_preferential_money, 2);
                            $v['total_preferential_money'] = $order_preferential_money;
                            $datano[] = [
                                'id' => $v['id'],
                                'get_type_name' => CouponsUserBag::$typeMaps[$v['type']],
                                'type' => $cou['type'],
                                'type_name' => Coupon::$typeMaps[$cou['type']],
                                'valid_type_name' => CouponsUserBag::$validTypeMaps[$v['valid_type']],
                                'valid_type' => $v['valid_type'],
                                'valid_start_time' => Carbon::make($v['valid_start_time'])->format('Y-m-d'),
                                'valid_end_time' => Carbon::make($v['valid_end_time'])->format('Y-m-d'),
                                'valid_days' => $v['valid_days'],
                                'valid_days_end_time' => $valid_days_end_time,
                                'created_at' => Carbon::make($v['created_at'])->format('Y-m-d'),
                                'with_amount' => $cou['with_amount'],
                                'used_amount' => $cou['used_amount'],
                                'discount' => $cou['discount'] / 10,
                                'order_type' => $v['order_type'],
                                'order_type_name' => CouponsUserBag::$orderTypeMaps[$v['order_type']],
//                                    'order_wait_pay_money' => $v['order_wait_pay_money'],
//                                    'preferential_money' => $v['preferential_money'],
                            ];
                            $is_ok = false;
                        } else {
                            //1.待支付金额  =  时长费  -  之前优惠金额
                            $v['order_wait_pay_money'] = bcsub($order_time_money, $order_preferential_money, 2);

                            //2.待支付金额 = 上边待支付金额  - 优惠券优惠金额（小于0 取0）
                            $v['order_wait_pay_money'] = bcsub($v['order_wait_pay_money'], $used_amount, 2) < 0 ? 0.00 : bcsub($v['order_wait_pay_money'], $used_amount, 2);

                            // 3.最终待支付金额 = 第二待支付金额  +  调度费
                            $v['order_wait_pay_money'] = bcadd($v['order_wait_pay_money'], $order_dispatch_money, 2);

                            // 总优惠金额 = 时长 + 调度 -待支付
                            $v['total_preferential_money'] = bcsub(bcadd($order_time_money, $order_dispatch_money, 2), $v['order_wait_pay_money'], 2);
                            $is_ok = true;
                        }
                        break;
                    case  Coupon::TYPE_WU_MEN_KAN: // 无门槛优惠券
                        $used_amount = $cou['used_amount']; // 可减少金额
                        //1.待支付金额  =  时长费  -  之前优惠金额
                        $v['order_wait_pay_money'] = bcsub($order_time_money, $order_preferential_money, 2);

                        //2.待支付金额 = 上边待支付金额  - 优惠券优惠金额（小于0 取0）
                        $v['order_wait_pay_money'] = bcsub($v['order_wait_pay_money'], $used_amount, 2) < 0 ? 0.00 : bcsub($v['order_wait_pay_money'], $used_amount, 2);

                        // 3.最终待支付金额 = 第二待支付金额  +  调度费
                        $v['order_wait_pay_money'] = bcadd($v['order_wait_pay_money'], $order_dispatch_money, 2);

                        // 总优惠金额 = 时长 + 调度 -待支付
                        $v['total_preferential_money'] = bcsub(bcadd($order_time_money, $order_dispatch_money, 2), $v['order_wait_pay_money'], 2);

                        $is_ok = true;

                        break;
                    case Coupon::TYPE_ZHE_KOU:
                        $discount = $cou['discount'];
                        $used_amount = $cou['used_amount']; // 折扣最多可减少金额

                        //1.待支付金额  =  时长费  -  之前优惠金额
                        $v['order_wait_pay_money'] = bcsub($order_time_money, $order_preferential_money, 2);

                        //折扣后得时长费金额 = 时长费  X  折扣
                        $discount_time_money = bcdiv(bcmul($order_time_money, $discount, 2), 100, 2);

                        //折扣优惠券  优惠的金额
                        $max_used_amount = bcsub($order_time_money, $discount_time_money, 2);
                        if ($max_used_amount > $used_amount) {
                            //如果折扣优惠券优惠的金额 大于 折扣最多可减少得金额
                            $v['order_wait_pay_money'] = bcsub($v['order_wait_pay_money'], $used_amount, 2) < 0 ? 0.00 : bcsub($v['order_wait_pay_money'], $used_amount, 2);
                        } else {
                            $v['order_wait_pay_money'] = bcsub($v['order_wait_pay_money'], $max_used_amount, 2) < 0 ? 0.00 : bcsub($v['order_wait_pay_money'], $max_used_amount, 2);
                        }
                        // 3.最终待支付金额 = 第二待支付金额  +  调度费
                        $v['order_wait_pay_money'] = bcadd($v['order_wait_pay_money'], $order_dispatch_money, 2);

                        // 总优惠金额 = 时长 + 调度 -待支付
                        $v['total_preferential_money'] = bcsub(bcadd($order_time_money, $order_dispatch_money, 2), $v['order_wait_pay_money'], 2);
                        $is_ok = true;

                        break;
                    case Coupon::TYPE_DEPOSIT_FREE:
//                        $datano[] = $v;
                        $is_ok = false;
                        break;
                    default:
                        Log::error('优惠券类型出现错误，请联系管理员');
                        $is_ok = false;
                        return $data = [
                            'dataYes' => [],
                            'dataNo' => [],
                        ];
                }

                if ($is_ok) {
                    $datayes[] = [
                        'id' => $v['id'],
                        'get_type_name' => CouponsUserBag::$typeMaps[$v['type']],
                        'type' => $cou['type'],
                        'type_name' => Coupon::$typeMaps[$cou['type']],
                        'valid_type_name' => CouponsUserBag::$validTypeMaps[$v['valid_type']],
                        'valid_type' => $v['valid_type'],
                        'valid_start_time' => Carbon::make($v['valid_start_time'])->format('Y-m-d'),
                        'valid_end_time' => Carbon::make($v['valid_end_time'])->format('Y-m-d'),
                        'valid_days' => $v['valid_days'],
                        'valid_days_end_time' => $valid_days_end_time,
                        'created_at' => Carbon::make($v['created_at'])->format('Y-m-d'),
                        'with_amount' => $cou['with_amount'],
                        'used_amount' => $cou['used_amount'],
                        'discount' => $cou['discount'] / 10,
                        'order_wait_pay_money' => $v['order_wait_pay_money'],
                        'total_preferential_money' => $v['total_preferential_money'],
                        'coupon_preferential_money' => bcsub($v['total_preferential_money'], $order_preferential_money, 2),
                        'order_type' => $v['order_type'],
                        'order_type_name' => CouponsUserBag::$orderTypeMaps[$v['order_type']],
                    ];
                    $score[] = $v['order_wait_pay_money'];
                    $ids[] = $v['id'];
                }
            }
        }
        //排序最优
        if (!empty($datayes)) {
            array_multisort($score, SORT_ASC, $ids, SORT_ASC, $datayes);
        }


        if (bcsub($order_time_money, $order_preferential_money, 2) <= 0 || $order->status !== Order::STATUS_CLOSE_BIKE) {
            // 骑行花费待支付为0  不需要优惠券  直接返回空
            $data = [
                'dataYes' => [],
                'dataNo' => array_merge($datayes, $datano),
            ];
            return $data;
        }
        $data = [
            'dataYes' => $datayes,
            'dataNo' => $datano,
        ];
        return $data;

    }

    /**
     * getCouponsByOrderAndId   根据订单和用户优惠券id  获取用户优惠券
     *
     * @param $order
     * @param $couponUserBagsId
     * @return array
     * @author Fx
     *
     */
    public function getCouponsByOrderAndId($order, $couponUserBagsId)
    {

        $data = [];

        if ($order->status !== Order::STATUS_CLOSE_BIKE) {
            return $data;
        }

        $order_time_money = $order->time_money; // 只能抵扣时长费用
        $order_dispatch_money = $order->dispatch_money;
        $order_preferential_money = $order->preferential_money;

        if (bcsub($order_time_money, $order_preferential_money, 2) <= 0) {
            // 骑行花费待支付为0  不需要优惠券  直接返回空
            return $data;
        }
        $coupon = $this->couponUserBagsRepository->getCouponByUserIdAndID($order->user_id, $couponUserBagsId);
        if (empty($couponUserBagsId) || empty($coupon)) {
            return $data;
        }

        $coupon = $coupon->toArray();
        $cou = $coupon['coupons_data'];


//        $valid_days_end_time = null;
//        if ($coupon['valid_type'] == CouponsUserBag::VALID_TYPE_RELATIVE) {
//            $valid_days_end_time = Carbon::make($coupon['created_at'])->addDays($coupon['valid_days'])->format('Y-m-d');
//        }
        switch ($cou['type']) {
            case  Coupon::TYPE_MAN_JIAN: // 满减优惠券
                $with_amount = $cou['with_amount']; // 满多少金额
                $used_amount = $cou['used_amount']; // 可减少金额
                if (bcsub($with_amount, $order_time_money, 2) > 0) {
                    return $data;
                } else {
                    //1.待支付金额  =  时长费  -  之前优惠金额
                    $coupon['order_wait_pay_money'] = bcsub($order_time_money, $order_preferential_money, 2);

                    //2.待支付金额 = 上边待支付金额  - 优惠券优惠金额（小于0 取0）
                    $coupon['order_wait_pay_money'] = bcsub($coupon['order_wait_pay_money'], $used_amount, 2) < 0 ? 0.00 : bcsub($coupon['order_wait_pay_money'], $used_amount, 2);

                    // 3.最终待支付金额 = 第二待支付金额  +  调度费
                    $coupon['order_wait_pay_money'] = bcadd($coupon['order_wait_pay_money'], $order_dispatch_money, 2);

                    // 总优惠金额 = 时长 + 调度 -待支付
                    $coupon['total_preferential_money'] = bcsub(bcadd($order_time_money, $order_dispatch_money, 2), $coupon['order_wait_pay_money'], 2);

                    $data['order_wait_pay_money'] = $coupon['order_wait_pay_money'];
                    $data['id'] = $coupon['id'];
                    $data['coupon_preferential_money'] = bcsub($coupon['total_preferential_money'], $order_preferential_money, 2);
                    $data['total_preferential_money'] = $coupon['total_preferential_money'];
                    return $data;
                }
                break;
            case  Coupon::TYPE_WU_MEN_KAN: // 无门槛优惠券
                $used_amount = $cou['used_amount']; // 可减少金额
                //1.待支付金额  =  时长费  -  之前优惠金额
                $coupon['order_wait_pay_money'] = bcsub($order_time_money, $order_preferential_money, 2);

                //2.待支付金额 = 上边待支付金额  - 优惠券优惠金额（小于0 取0）
                $coupon['order_wait_pay_money'] = bcsub($coupon['order_wait_pay_money'], $used_amount, 2) < 0 ? 0.00 : bcsub($coupon['order_wait_pay_money'], $used_amount, 2);

                // 3.最终待支付金额 = 第二待支付金额  +  调度费
                $coupon['order_wait_pay_money'] = bcadd($coupon['order_wait_pay_money'], $order_dispatch_money, 2);

                // 总优惠金额 = 时长 + 调度 -待支付
                $coupon['total_preferential_money'] = bcsub(bcadd($order_time_money, $order_dispatch_money, 2), $coupon['order_wait_pay_money'], 2);

                $data['order_wait_pay_money'] = $coupon['order_wait_pay_money'];
                $data['id'] = $coupon['id'];
                $data['coupon_preferential_money'] = bcsub($coupon['total_preferential_money'], $order_preferential_money, 2);
                $data['total_preferential_money'] = $coupon['total_preferential_money'];
                return $data;
                break;
            case Coupon::TYPE_ZHE_KOU:
                $discount = $cou['discount'];
                $used_amount = $cou['used_amount']; // 折扣最多可减少金额

                //1.待支付金额  =  时长费  -  之前优惠金额
                $coupon['order_wait_pay_money'] = bcsub($order_time_money, $order_preferential_money, 2);

                //折扣后得时长费金额 = 时长费  X  折扣
                $discount_time_money = bcdiv(bcmul($order_time_money, $discount, 2), 100, 2);

                //折扣优惠券  优惠的金额
                $max_used_amount = bcsub($order_time_money, $discount_time_money, 2);
                if ($used_amount == 0) {
                    //不限制最大优惠金额
                    $coupon['order_wait_pay_money'] = bcsub($coupon['order_wait_pay_money'], $max_used_amount, 2) < 0 ? 0.00 : bcsub($coupon['order_wait_pay_money'], $max_used_amount, 2);
                } else {
                    if ($max_used_amount > $used_amount) {
                        //如果折扣优惠券优惠的金额 大于 折扣最多可减少得金额
                        $coupon['order_wait_pay_money'] = bcsub($coupon['order_wait_pay_money'], $used_amount, 2) < 0 ? 0.00 : bcsub($coupon['order_wait_pay_money'], $used_amount, 2);
                    } else {
                        $coupon['order_wait_pay_money'] = bcsub($coupon['order_wait_pay_money'], $max_used_amount, 2) < 0 ? 0.00 : bcsub($coupon['order_wait_pay_money'], $max_used_amount, 2);
                    }
                }


                // 3.最终待支付金额 = 第二待支付金额  +  调度费
                $coupon['order_wait_pay_money'] = bcadd($coupon['order_wait_pay_money'], $order_dispatch_money, 2);

                // 总优惠金额 = 时长 + 调度 -待支付
                $coupon['total_preferential_money'] = bcsub(bcadd($order_time_money, $order_dispatch_money, 2), $coupon['order_wait_pay_money'], 2);

                $data['order_wait_pay_money'] = $coupon['order_wait_pay_money'];
                $data['id'] = $coupon['id'];
                $data['coupon_preferential_money'] = bcsub($coupon['total_preferential_money'], $order_preferential_money, 2);
                $data['total_preferential_money'] = $coupon['total_preferential_money'];
                return $data;
                break;
            default:
                Log::error('优惠券类型出现错误，请联系管理员');
//                $data['order_wait_pay_money'] =  bcsub(bcadd($order_time_money,$order_dispatch_money,2),$order_preferential_money,2);
//                $data['id'] =  $coupon['id'];
//                $data['coupon_preferential_money'] = '0.00';
//                $data['total_preferential_money'] = $order_preferential_money;
                return $data; // 返回空


        }


    }

}