<?php
/**
 * @Name
 * @Description
 * @Author 刘学玺
 * @Date 2024/9/26 11:11
 */

namespace App\Http\Services\Frontend\Client\Service;

use App\Exceptions\ApiException;
use App\Http\Services\Service;
use App\Models\Coach\Site;
use App\Models\Coach\User;
use App\Models\Member\Address;
use App\Models\Member\Benefit;
use App\Models\Service\Order;
use App\Models\Service\OrderGrab;
use App\Models\Service\Project;
use Endroid\QrCode\Builder\Builder;
use Endroid\QrCode\Writer\PngWriter;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Str;

class OrderService extends Service
{
    protected array $baseColumn = ['id', 'order_sn', 'user_name', 'mobile', 'coach_id', 'project_name', 'project_icon', 'service_price', 'time_long', 'pay_type', 'pay_price', 'address', 'real_address', 'status', 'created_at'];
    protected array $infoColumn = ['distance', 'remark', 'car_price', 'material_price', 'coupon_price', 'discount_price', 'balance_price', 'pay_time', 'start_time'];

    function buildOrderSN(): string
    {
        $random = rand(1, 999999);
        return date('YmdHis') . str_repeat('0', 6 - strlen($random)) . $random;
    }

    /**
     * @throws ApiException
     */
    public function createOrder(array $params)
    {
        $data = ['user_id' => Auth::id()];
        // 备注
        $data['remark'] = $params['remark'] ?? '';
        // 用户地址
        $address = Address::query()->where('user_id', $data['user_id'])->find($params['addressId']);
        !$address && self::error('地址信息错误');
        $data['address'] = $address['address'];
        $data['real_address'] = $address['addressInfo'];
        $data['address_lat'] = $address['lat'];
        $data['address_lng'] = $address['lng'];
        $data['mobile'] = $address['mobile'];
        $data['adcode'] = $address['adcode'];
        $data['user_name'] = $address['user_name'];
        $data['area_id'] = 0;

        // 获取项目信息
        $project = Project::query()->find($params['projectId']);
        $data['project_name'] = $project->title;
        $data['project_sub_title'] = $project->sub_title;
        $data['project_icon'] = $project->cover;


        // 优惠卷
//        if ($params['couponId']) $data['coupon_id'] = $params['couponId'];
//        $coupon_record_model = new CouponRecord();


        // 渠道
//        $channel_model       = new UserChannel();

        // 用户渠道
//        $input['channel_id'] = $channel_model->getChannelId($this->_user['id']);

        // 订单号
        $order_id = $params['orderId'] ?? null;

        // 使用余额
        $use_balance = $params['useBalance'] ?? 0;

        // 出行方式
        $car_type = $params['carType'] ?? 0;

        // 技师
        $coach_id = $params['coachId'] ?? null;
        if ($coach_id) {
            $coach_model = new User();
            $coach_info = $coach_model->info($coach_id);
            !$coach_info && self::error('技师不存在');
            !empty($coach_info) && $coach_info['is_work'] == 0 && self::error('该技师未上班');
            !empty($coach_info) && ($coach_info['auth_status'] !== 2 || $coach_info['status'] !== 1) && self::error('该技师已下架');
        }

        // 优惠卷ID
        $coupon_id = $params['couponId'] ?? 0;

        // 加钟订单
        if ($order_id) {

        } else {

//            $address = $address_model->info($params['address_id']);
//            if(empty($address)){
//                $this->errorMsg('请添加地址');
//            }
        }

        $orderModel = new Order();
        DB::beginTransaction();
        try {
            $memberQuery = \App\Models\Member\User::query();
            $member = $memberQuery->lockForUpdate()->find($data['user_id']);
            $orderPayInfo = $orderModel->buildPayInfo($data['user_id'], $params['projectId'], $use_balance, $coach_id, $car_type, $coupon_id, $order_id);

            //默认微信
            $payType = $params['pay_type'] ?? 1;

            $use_balance && !round($orderPayInfo['pay_price'], 2) && ($payType = 0);

            // 订单状态
            $orderStatus = 0;
            if ($use_balance && !round($orderPayInfo['pay_price'], 2)) {
                $orderStatus = 1;
                $orderPayInfo['pay_time'] = time();
            }


            $orderData = array_merge($data, $orderPayInfo,
                [
                    'order_sn' => $this->buildOrderSN(),
                    'pay_type' => $payType,
                    'status' => $orderStatus
                ]);

            //备注
//            'text' => $params['text'] ?: '',
//            'car_type' => $car_type,
//            'channel_id' => $params['channel_id'] ?: 0,

            //目的地地址
            //加钟
//            'add_pid' => $order_id,
//            'is_add' => $order_id ? 1 : 0,

            $orderData['coupon_price'] = $orderData['coupon_price'] * 100;
            $orderData['discount_price'] = $orderData['discount_price'] * 100;
            $orderData['material_price'] = $orderData['material_price'] * 100;
            $orderData['car_price'] = $orderData['car_price'] * 100;
            $orderData['pay_price'] = $orderData['pay_price'] * 100;
            $orderData['balance_price'] = $orderData['balance_price'] * 100;
            // 服务价格
            $orderData['service_price'] = $orderData['service_price'] * 100;


            // 创建订单
            $orderId = $orderModel->newQuery()->create($orderData)->id;

            // 变更用户余额
            if ($use_balance && round($orderPayInfo['balance_price'], 2) > 0) {

                Benefit::query()->create([
                    'user_id' => $data['user_id'],
                    'order_id' => $orderId,
                    'type' => 1,
                    'benefit' => round($orderPayInfo['balance_price'], 2) * -100,
                    'balance' => round($member['balance'], 2) * 100
                ]);
                $member->decrement('balance', round($orderPayInfo['balance_price'], 2) * 100);
            }

            DB::commit();
            return $orderId;
        } catch (\Exception $e) {
            DB::rollBack();
            self::error($e->getMessage());
        }
    }

    public function getOrderPage(array $data): array
    {
        $user_id = Auth::id();
        $status = intval($data['status'] ?? 0);
        $where = ['user_id' => $user_id, 'user_del' => 0];
        $statusRange = match ($status) {
//            1 => [0, 1, 2, 3],
//            2 => [4, 5],
//            3 => [5],
//            4 => [6, 7],
//            default => [0, 1, 2, 3, 4, 5, 6, 7]
//            0:未支付 1:已支付(待接单) 2:已接单 3:已出发 4:已到达 5:开始服务(服务中) 6:服务结束 7:已撤离 8:已评价 9:取消订单(退款中) 10:已退款
            // 对应景工UI
            1 => [0],
            2 => [1, 2, 3, 4, 5],
            3 => [6, 7, 8],
            4 => [7],
            5 => [9, 10],
            default => [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
        };
        $orderPage = Order::query()->with('coach', function ($query) {
            $query->select('id', 'nickname', 'avatar');
        })->where($where)->whereIn('status', $statusRange)->select($this->baseColumn)->latest()->paginate(10);
        return ['list' => $orderPage->items(), 'total' => $orderPage->total()];
    }

    public function getOrder(int $order_id)
    {
        $user_id = Auth::id();
        return Order::query()->with('coach', function ($query) {
            $query->select(['id', 'nickname', 'avatar']);
        })->with('grab.coach', function ($query) {
            $query->select(['id', 'nickname', 'avatar']);
        })->where('user_id', $user_id)->select([...$this->baseColumn, ...$this->infoColumn])->find($order_id);
    }

    /**
     * @throws ApiException
     */
    public function updateOrder(array $data, int $id): void
    {
        $user_id = Auth::id();
        $order_id = $id;
        $order = Order::query()->find($order_id);

        DB::beginTransaction();
        try {
            if ($order->status === 0) {
                $useBalance = $data['useBalance'] ?? 0;
                // 用户地址
                if (isset($data['addressId'])) {
                    $address = Address::query()->where('user_id', $user_id)->find($data['addressId']);
                    !$address && self::error('地址信息错误!');
                    $order['address'] = $address['address'];
                    $order['real_address'] = $address['addressInfo'];
                    $order['address_lat'] = $address['lat'];
                    $order['address_lng'] = $address['lng'];
                    $order['mobile'] = $address['mobile'];
                    $order['adcode'] = $address['adcode'];
                    $order['user_name'] = $address['user_name'];
                }
                $orderModel = new Order();
                $orderPayInfo = $orderModel->buildPayInfo($user_id, $order['project_id'], $useBalance, $data['coachId'], $data['carType'] ?? 0, $data['couponId'] ?? 0);
                $order->service_price = $orderPayInfo['service_price'] * 100;
                $order->coupon_price = $orderPayInfo['coupon_price'] * 100;
                $order->discount_price = $orderPayInfo['discount_price'] * 100;
                $order->material_price = $orderPayInfo['material_price'] * 100;
                $order->car_price = $orderPayInfo['car_price'] * 100;
                $order->pay_price = $orderPayInfo['pay_price'] * 100;
                $order->balance_price = $orderPayInfo['balance_price'] * 100;
                // 技师
                $order->coach_id = $orderPayInfo['coach_id'];

                // 优惠卷ID
                $order->coupon_id = $orderPayInfo['coupon_id'];

                // 使用余额
//            $order->use_balance = $useBalance;

                // 变更用户余额
                if ($useBalance && round($orderPayInfo['balance_price'], 2) > 0) {
                    $memberQuery = \App\Models\Member\User::query();
                    $member = $memberQuery->lockForUpdate()->find($user_id);

                    Benefit::query()->create([
                        'user_id' => $user_id,
                        'order_id' => $order_id,
                        'type' => 1,
                        'benefit' => round($orderPayInfo['balance_price'], 2) * -100,
                        'balance' => round($member['balance'], 2) * 100
                    ]);
                    $member->decrement('balance', round($orderPayInfo['balance_price'], 2) * 100);
                }

                //默认微信
                $order->pay_type = $order['payType'] ?? 1;

                // 订单状态
                if ($useBalance && !round($orderPayInfo['pay_price'], 2)) {
                    $order->status = 1;
                    $order->pay_time = time();
                    $order->pay_type = 0;
                }

            } else {
                $status = $data['status'];
                switch ($status) {
                    // 结束订单
                    case 6:
                        $order->status !== 5 && self::error('订单状态有误');
                        // 查询是否存在加钟订单
                        // 判断加钟服务是否完成
                        $order->user_end = 1;
                        $order->end_time = time();
                        break;
                    case 9:
                        !in_array($order->status, [0, 1, 2, 3]) && self::error('订单状态有误');
                        break;
                }
                $order->status = $status;
            }
            $order->save();
            DB::commit();
        }
        catch (\Exception $e){
            DB::rollBack();
            Log::error($e->getMessage());
            self::error($e->getMessage());
        }
    }

    public function delOrder(int $order_id): void
    {
        $order = Order::query()->find($order_id);
        $order->user_del = 1;
        $order->save();
    }

    /**
     * Notes :
     * Method : 确认下单
     * @param array $params
     * @return array
     */
    public function confirmOrder(array $params): array
    {
        $user_id = Auth::id();
        $projectId = $params['projectId'];
        $coachId = $params['coachId'] ?? 0;
        // 查询地区项目
        $projectSelect = ['title', 'sub_title', 'cover', 'price', 'init_price', 'total_sale', 'time_long', 'is_store', 'is_door'];
        $project = Project::query()->select($projectSelect)->find($projectId);

        // 查询用户余额
        $balance = \App\Models\Member\User::query()->where('id', $user_id)->value('balance');
        // 车费
        // 判断技师是否收取车费
//        $coach = User::query()->find($coachId);
        // 获取技师定位
        $coachUser = null;
        if ($coachId) {
            $coachSelect = ['id', 'nickname', 'avatar'];
            $coachSiteSelect = ['latitude', 'longitude'];
            $coachUser = User::query()->where('id', $coachId)->select($coachSelect)->first();
            $coachUser['site'] = Site::query()->select($coachSiteSelect)->where('coach_id', $coachId)->first();
        }

        return [
            'balance' => $balance,
            'project' => $project,
            'coach' => $coachUser
        ];
    }

    /**
     * Notes :
     * Method : 计算金额
     * @param array $params
     * @return array
     */
    public function computePrice(array $params): array
    {
        $user_id = Auth::id();
        // 存在订单
        $order_id = $params['orderId'] ?? 0;

        $use_balance = $params['useBalance'] ?? 0;
        $coach_id = $params['coachId'] ?? 0;
        $distance = $params['distance'] ?? 0;
        $car_type = $params['carType'] ?? 0;
        $coupon_id = $params['couponId'] ?? 0;
        $project_id = $params['projectId'] ?? 0;

//        $member = $memberQuery->find($user_id);

        $orderModel = new Order();
        $orderPayInfo = $orderModel->buildPayInfo($user_id, $project_id, $use_balance, $coach_id, $car_type, $coupon_id, $order_id, $distance);

        return $orderPayInfo;
    }

    /**
     * Notes :
     * Method : 取消订单
     * @throws ApiException
     */
    public function cancelOrder(int $order_id)
    {
        $userId = Auth::id();
        $order = Order::query()->find($order_id);
        !$order && self::error('无效订单！');
        $member = \App\Models\Member\User::query()->lockForUpdate()->find($userId);
        $balance_price = $order['balance_price'] * 100;
        $pay_price = $order['pay_price'] * 100;
        $car_price = $order['car_price'] * 100;
//        $discount_price = $order['discount_price'] * 100;
//        $coupon_price = $order['coupon_price'] * 100;
//        $material_price = $order['material_price'] * 100;
        $service_price = $order['service_price'] * 100;

        // 退款金额
//        $benefit = $balance_price + $pay_price + $car_price;
        DB::beginTransaction();
        try {
            $benefitData = [
                'user_id' => $userId,
                'order_id' => $order_id,
                'type' => 2,
                'remark' => '取消订单退款',
                'benefit' => 0,
                'balance' => $member['balance'] * 100
            ];
            // 订单状态 0:未支付 1:已支付(待接单) 2:已接单 3:已出发 4:已到达 5:开始服务(服务中) 6:服务结束 7:已撤离 8:已评价 9:取消订单(退款中) 10:已退款
            switch ($order->status) {
                case 1: // 已支付
                    $benefit = $balance_price + $pay_price;
                    $benefitData['benefit'] = $benefit;
                    Benefit::query()->create($benefitData);
                    $member->increment('balance', $benefit);
                    break;
                case 2: // 已接单
                    $benefit = $balance_price + $pay_price;
                    $benefitData['benefit'] = $benefit;
                    Benefit::query()->create($benefitData);
                    $member->increment('balance', $benefit);

                    // 扣除20%服务费
                    $deduct_benefit = $service_price * 0.2;
                    $benefitData['type'] = 3;
                    $benefitData['remark'] = '技师已接单，取消订单扣除20%服务费';
                    $benefitData['benefit'] = $deduct_benefit;
                    Benefit::query()->create($benefitData);
                    $member->decrement('balance', $deduct_benefit);
                    break;
                case 3: // 已出发
                    $benefit = $balance_price + $pay_price;
                    $benefitData['benefit'] = $benefit;
                    Benefit::query()->create($benefitData);
                    $member->increment('balance', $benefit);

                    // 扣除50%服务费
                    $deduct_benefit = $service_price * 0.5;
                    $benefitData['type'] = 3;
                    $benefitData['remark'] = '技师已出发，取消订单扣除50%服务费';
                    $benefitData['benefit'] = $deduct_benefit;
                    Benefit::query()->create($benefitData);
                    $member->decrement('balance', $deduct_benefit);

                    // 扣除车费
                    if ($car_price) {
                        $benefitData['type'] = 3;
                        $benefitData['remark'] = '技师已出发，扣除交通费用';
                        $benefitData['benefit'] = $car_price;
                        Benefit::query()->create($benefitData);
                        $member->decrement('balance', $car_price);
                    }
                    break;
                default:
                    self::error('订单状态错误！');
            }
            $order->status = 10;
            $order->save();
            DB::commit();
        } catch (\Exception $e) {
            DB::rollBack();
            self::error($e->getMessage());
        }
    }

    public function qrCode(array $params)
    {
        $result = Builder::create()
            ->writer(new PngWriter())
            ->data('https://www.baidu.com')
            ->size(300)
            ->margin(10)
            ->build();
        return $result;
    }

    public function getGrabList(int $id): array
    {
        $orderGrabPage = OrderGrab::query()->with('coach', function ($query) {
            $query->select('id', 'nickname', 'avatar');
        })->where('order_id', $id)->select(['id', 'coach_id', 'status', 'created_at'])->paginate(10);
        return ['list' => $orderGrabPage->items(), 'total' => $orderGrabPage->total()];
    }

    /**
     * @throws ApiException
     */
    public function setGrab(int $id, int $coach_id): void
    {
        DB::beginTransaction();
        try {
            OrderGrab::query()->where('order_id', $id)->update(['status' => 0]);
            $grabCoach = OrderGrab::query()->where('order_id', $id)->where('coach_id', $coach_id)->first();
            $grabCoach->status = 1;
            $grabCoach->save();
//            $order = Order::query()->lockForUpdate()->find($id);
//            $order['coach_id'] && self::error('已选择技师');
//            $order['coach_id'] = $coach_id;
//            $order->save();
            DB::commit();
        } catch (\Exception $e) {
            DB::rollBack();
            self::error($e->getMessage());
        }
    }
}