<?php

namespace extend\workermans\model;

use Exception;
use ba\Random;
use support\Redis;
use support\think\Db;
use GatewayWorker\Lib\Gateway;
use support\Log;

/**
 * 购物车
 */
class Shopping extends Base
{

    /**
     * @param string $client_id
     * @param array $message
     * @return void
     */
    public static function handles(string $client_id, array $message):void
    {
        self::$client_id = $client_id;
        self::$shop_id = $message['shop_id'];
        // 验证 shop_id 和 table_code 是否存在
        $shop = Db::query("
                            SELECT * FROM `tb_shop_info` WHERE 
                            `id`={$message['shop_id']}
                        ");
        if (!$shop) {
            self::gateway_query('sendToClient', [$client_id, json_encode(['msg' => '商户信息不存在'])]);
            return;
        }

        if(!empty($message['new_table_code'])) {
            $table_code = $message['new_table_code'];
        }else {
            $table_code = $message['table_code'];
        }

//        $table = Db::query("
//                            SELECT * FROM `tb_shop_table` WHERE
//                            `table_code`= '{$table_code}'
//                        ");
//        if (!$table) {
//            self::gateway_query('sendToClient', [$client_id, json_encode(['msg' => '桌台信息不存在'])]);
//            return;
//        }
        if(empty($message['table_code'])) {
            $message['table_code'] = 'PRO' . Random::build('numeric');
        }
        // 处理购物车数据
        switch ($message['operate_type']) {
            // 初始化购物车
            case 'init':
                // 商户ID 和桌码ID
                $table_code = self::get_shopping_send_id($message);
                // 绑定桌码和 client_id
                Gateway::bindUid($client_id, $table_code);
                $rand = 'shopping_init' . Random::build();
                $car = Db::query("
                            SELECT * FROM `tb_cashier_cart` WHERE 
                            `shop_id`={$message['shop_id']} AND 
                            `table_code`='{$message['table_code']}'
                        ");
                // 限时折扣
                $redis_str = Base::get_shopping_save_uid($message['shop_id'], $message['table_code']) . ':time_discount';
                $time_dis_info = Redis::get($redis_str);
                if($time_dis_info) {
                    $time_dis_info = json_decode($time_dis_info, true);
                }else {
                    $time_dis_info = null;
                }
                $snd_data = [
                    'msg' => '购物车初始化',
                    'operate_type' => 'init',
                    'msg_id' => $rand,
                    'type' => 'shopping',
                    'table_code' => $message['table_code'],
                    'data' => $car,
                    'time_dis_info' => $time_dis_info,
                ];
                self::gateway_query('sendToClient', [$client_id, json_encode($snd_data)]);
                break;
            // 新增
            case 'add':

                if(
                    !empty($message['product_id']) &&
                    !empty($message['sku_id']) &&
                    !empty($message['number'])
                ) {
                    // 查询购物车是否有重复的商品，有则新增，无则累加 （有赠送品的除外）
                    try {
                        if(empty($message['goods_type']) || $message['goods_type'] != 'package') {
                            $car = Db::query("
                                SELECT * FROM `tb_cashier_cart` WHERE 
                                `shop_id`={$message['shop_id']} AND 
                                `sku_id`={$message['sku_id']} AND 
                                `product_id`={$message['product_id']} AND 
                                `table_code`='{$message['table_code']}'
                            ");
                        }else {
                            // 如果是套餐商品，直接新增
                            $car[0] = [];
                        }
                        if(empty($car[0])) {
                            if($message['number'] <= 0) {
                                self::gateway_query('sendToClient', [$client_id, json_encode(['msg' => '数量不合法'])]);
                                return;
                            }
                            $res = $res_id = self::add_data($message);
                        }else {
                            $car = $car[0];
                            $res_id = $car['id'];

                            // 如果是新增套餐商品，硬新增
                            if(!empty($message['pro_group_info'])) {
                                $res = $res_id = self::add_data($message);
                            }else {
                                // 是赠品，新增
                                if($car['is_gift'] == 1) {
                                    // 如果原本的也是赠送的，则修改数量
                                    if(!empty($message['is_gift']) && $message['is_gift'] == 1) {
                                        $res = self::savenumber($car, $message);
                                    }else {
                                        $res = $res_id = self::add_data($message);
                                    }
                                }else {
                                    // 如新增的也是赠送的
                                    if(!empty($message['is_gift']) && $message['is_gift'] == 1) {
                                        $res = $res_id = self::add_data($message);
                                    }else {
                                        $res = self::savenumber($car, $message);
                                    }
                                }
                            }
                        }
                        if($res) {
                            $status = 1;
                        }else {
                            $status = 0;
                        }

                        $rand = 'shopping_add' . Random::build();
                        $data = Db::query("
                            SELECT * FROM `tb_cashier_cart` WHERE 
                            `id`={$res_id}");
                        // 向此桌码下面的 client_id 发送消息
                        $snd_data = [
                            'msg' => '购物车新增',
                            'operate_type' => 'add',
                            'msg_id' => $rand,
                            'type' => 'shopping',
                            'status' => $status,
                            'data' => $data[0]
                        ];
                        $s_id = self::get_shopping_send_id($message);
                        self::gateway_query('sendToUid', [$s_id, json_encode($snd_data)]);
                    }catch (Exception $e){
                        Log::info('新增购物车时[error]->>>>>' . $e->getMessage());
                    }
                }
                break;
            // 修改
            case 'edit':
                if (empty($message['id'])) {
                    self::gateway_query('sendToClient', [$client_id, json_encode(['msg' => '购物车ID必传'])]);
                    return;
                }
                try {
                    $data = Db::query("
                            SELECT * FROM `tb_cashier_cart` WHERE 
                            `id`={$message['id']}");
                    if(!$data) {
                        self::gateway_query('sendToClient', [$client_id, json_encode(['msg' => '购物车不存在, 请检查购物车ID是否正确'])]);
                        return;
                    }
//                    $message['number'] += $data[0]['number'];
                    $message_edit = [
                        'number' => $message['number'],
                        'id' => $message['id'],
                    ];
                    $res = self::edit_data($message_edit);
                    $s_id = self::get_shopping_send_id($message);
                    $rand = 'shopping_edit' . Random::build();
                    if($res) {
                        $status = 1;
                        $data = Db::query("
                            SELECT * FROM `tb_cashier_cart` WHERE 
                            `id`={$message['id']}");
                    }else {
                        $status = 0;
                    }
                    $snd_data = [
                        'msg' => '购物车修改',
                        'operate_type' => 'edit',
                        'msg_id' => $rand,
                        'type' => 'shopping',
                        'status' => $status,
                        'data' => $data[0]
                    ];
                    self::gateway_query('sendToUid', [$s_id, json_encode($snd_data)]);
                }catch (Exception $e) {
                    Log::info('修改购物车时[error]->>>>>' . $e->getMessage());
                }
                break;
            // 删除
            case 'del':
                if (empty($message['id'])) {
                    self::gateway_query('sendToClient', [$client_id, json_encode(['msg' => '购物车ID不存在'])]);
                    return;
                }
                $data = Db::query("
                            SELECT * FROM `tb_cashier_cart` WHERE 
                            `id`={$message['id']}");
                if (empty($data)) {
                    self::gateway_query('sendToClient', [$client_id, json_encode(['msg' => '数据不存在'])]);
                    return;
                }
                try {
                    $res = Db::table('tb_cashier_cart')->where('id', $message['id'])->delete();
                    if($res) {
                        $status = 1;
                    }else {
                        $status = 0;
                    }
                    $s_id = self::get_shopping_send_id($message);
                    $rand = 'shopping_del' . Random::build();
                    $snd_data = [
                        'msg' => '购物车删除',
                        'operate_type' => 'del',
                        'msg_id' => $rand,
                        'type' => 'shopping',
                        'status' => $status,
                        'data' => $data[0]
                    ];
                    self::gateway_query('sendToUid', [$s_id, json_encode($snd_data)]);
                }catch (\Exception $e) {
                    Log::info('删除购物车时[error]->>>>>' . $e->getMessage());
                }
                break;
            // 清除
            case 'cleanup':
                try {
                    $res = Db::table('tb_cashier_cart')->where('table_code', $message['table_code'])->delete();
                    if($res) {
                        $status = 1;
                    }else {
                        $status = 0;
                    }
                    $status = 1;
                    $s_id = self::get_shopping_send_id($message);
                    $rand = 'shopping_cleanup' . Random::build();
                    $snd_data = [
                        'msg' => '购物车清除',
                        'operate_type' => 'cleanup',
                        'msg_id' => $rand,
                        'type' => 'shopping',
                        'status' => $status,
                        'data' => [
                            'table_code' => $message['table_code'],
                        ]
                    ];
                    self::gateway_query('sendToUid', [$s_id, json_encode($snd_data)]);
                }catch (Exception $e) {
                    Log::info('删除购物车时[error]->>>>>' . $e->getMessage());
                }
                break;
            // 批量操作（打包与不打包）
            case 'batch':
                try {
                    if (!isset($message['is_pack'])) {
                        self::gateway_query('sendToClient', [$client_id, json_encode(['msg' => 'is_pack必填'])]);
                        return;
                    }
                    $data = Db::query("
                            SELECT * FROM `tb_cashier_cart` WHERE 
                            `table_code`= '{$message['table_code']}'");
                    if(!$data) {
                        self::gateway_query('sendToClient', [$client_id, json_encode(['msg' => '桌码不存在'])]);
                        return;
                    }
                    $res = self::batch($message);
                    if($res) {
                        $status = 1;
                    }else {
                        $status = 0;
                    }
                    $rand = 'shopping_batch' . Random::build();
                    $snd_data = [
                        'msg' => '购物车批量操作',
                        'operate_type' => 'batch',
                        'msg_id' => $rand,
                        'status' => $status,
                        'type' => 'shopping',
                        'data' => []
                    ];
                    self::gateway_query('sendToClient', [$client_id, json_encode($snd_data)]);
                }catch (Exception $e) {
                    Log::info('打包购物车时[error]->>>>>' . $e->getMessage());
                }
                break;
            // 锁单
            case 'pay_lock':
                self::paylock($client_id, $message);
                break;
            // 解锁
            case 'pay_unlock':
                self::payunlock($client_id, $message);
                break;
            // 查询是否锁单
            case 'search_pay_lock':
                self::searchpaylock($client_id, $message);
                break;
        }
    }
}