<?php

namespace extend\workermans\model;

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

/**
 * 收银机
 */
class Cashier 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;
        }
        // 处理购物车数据
        switch ($message['operate_type']) {
            // 初始化购物车
            case 'init':
                // 绑定商户账号(ID) 和 client_id 已便于收银机打小票
                $message['account'] = 'cashier_' . $message['shop_id'];
                Gateway::bindUid($client_id, $message['account']);
                self::$account = $message['account'];
                $rand = 'cashier_init' . Random::build();
                $car = [];
                if(empty($message['table_code'])) {
                    $message['table_code'] = 'PC' . Random::build('numeric');
                }else {
                    $car = Db::query("
                        SELECT * FROM `tb_cashier_cart` WHERE 
                        `shop_id`={$message['shop_id']} AND 
                        `table_code`='{$message['table_code']}'
                    ");
                }

                $snd_data = [
                    'msg' => '收银机初始化',
                    'type' => 'cashier',
                    'operate_type' => 'init',
                    'data_type' => 'cart',
                    'status' => 1,
                    'msg_id' => $rand,
                    'table_code' => $message['table_code'],
                    'data' => $car
                ];
                self::gateway_query('sendToClient', [$client_id, json_encode($snd_data)]);

                $uid = $message['account'];
                $gateway = Gateway::class;
                // 处理打印消息
                $result = Redis::get($uid);
                if($result) {
                    $msg_info_arr = json_decode($result, true);
                    $arr_n = [];
                    foreach ($msg_info_arr as $k => $arr) {
                        if($arr['send_num'] < self::RETRYCOUNT) {
                            $arr['send_num'] += 1;
                            $arr_json = json_encode($arr);
                            call_user_func_array([$gateway, $arr['method']], [$arr['send_id'], $arr_json]);
                            // 推送以后新增推送次数
                            self::add_log_file('离线后推送收银机订单打印--->' .date('Y-m-d H:i:s'). '--->' . $arr_json, 'cashier');
                        }
                        self::add_log_file('----离线后推送收银机订单打印无回执--' .date('Y-m-d H:i:s'). '--->' . $arr_json, 'cashier');
                        $arr_n[] = $arr;
                    }
                    Redis::setex($uid,self::REDIS_TIME, json_encode($arr_n));
                }
                break;
            // 新增
            case 'add':
                if(
                    ($message['is_temporary'] == 1 && !empty($message['number'])) ||
                    (!empty($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']) || $message['goods_type'] != 'package') {
                            if($message['is_temporary'] == 1) {
                                $car = Db::query("
                                    SELECT * FROM `tb_cashier_cart` WHERE 
                                    `shop_id`={$message['shop_id']} AND 
                                    `is_gift`={$message['is_gift']} AND 
                                    `product_name`='{$message['product_name']}' AND 
                                    `is_temporary`={$message['is_temporary']} AND 
                                    `table_code`= '{$message['table_code']}'
                                ");
                            }else {
                                $car = Db::query("
                                    SELECT * FROM `tb_cashier_cart` WHERE 
                                    `shop_id`={$message['shop_id']} AND 
                                    `sku_id`={$message['sku_id']} AND 
                                    `product_id`={$message['product_id']} AND 
                                    `is_gift`={$message['is_gift']} AND 
                                    `table_code`= '{$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'])) {
                                $res = self::add_data($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 {
                                        $res = self::add_data($message);
                                    }
                                }else {
                                    // 如新增的也是赠送的
                                    if(!empty($message['is_gift']) && $message['is_gift'] == 1) {
                                        $res = self::add_data($message);
                                    }else {
                                        $res = self::savenumber($car, $message);
                                    }
                                }
                            }
                        }
                        if($res) {
                            $status = 1;
                        }else {
                            $status = 0;
                        }
                        $rand = 'cashier_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',
                            'type' => 'cashier',
                            'status' => $status,
                            'operate_type' => 'add',
                            'data_type' => 'cart',
                            'msg_id' => $rand,
                            'data' => $data[0]
                        ];
                        self::gateway_query('sendToClient', [$client_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不存在'])]);
                    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'])]);
                        return;
                    }
//                    $message['number'] += $data[0]['number'];
                    $res = self::edit_data($message);
                    if($res) {
                        $status = 1;
                    }else {
                        $status = 0;
                    }
                    $rand = 'cashier_edit' . Random::build();
                    if($res) {
                        $data = Db::query("
                            SELECT * FROM `tb_cashier_cart` WHERE
                            `id`={$message['id']}");
                    }else {
                        $data[0] = '';
                    }
                    $snd_data = [
                        'msg' => '购物车修改',
                        'type' => 'cashier',
                        'status' => $status,
                        'operate_type' => 'edit',
                        'data_type' => 'cart',
                        'msg_id' => $rand,
                        'data' => $data[0]
                    ];
                    self::gateway_query('sendToClient', [$client_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;
                    }
                    $rand = 'cashier_del' . Random::build();
                    $snd_data = [
                        'msg' => '购物车删除',
                        'type' => 'cashier',
                        'status' => $status,
                        'operate_type' => 'del',
                        'data_type' => 'cart',
                        'msg_id' => $rand,
                        'data' => $data[0]
                    ];
                    self::gateway_query('sendToClient', [$client_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;
                    $rand = 'shopping_cleanup' . Random::build();
                    $snd_data = [
                        'msg' => '购物车清除',
                        'operate_type' => 'cleanup',
                        'msg_id' => $rand,
                        'type' => 'cashier',
                        'data_type' => 'cart',
                        'status' => $status,
                        'data' => [
                            'table_code' => $message['table_code'],
                        ]
                    ];
                    self::gateway_query('sendToClient', [$client_id, json_encode($snd_data)]);
                }catch (Exception $e) {
                    Log::info('删除购物车时[error]->>>>>' . $e->getMessage());
                }
                break;
            // 转桌
            case 'rottable':
                if (empty($message['table_code']) || empty($message['new_table_code'])) {
                    self::gateway_query('sendToClient', [$client_id, json_encode(['msg' => '桌码或新桌码必填必填'])]);
                    return;
                }
                try {
                    $data = Db::query("
                            SELECT * FROM `tb_cashier_cart` WHERE 
                            `table_code`= '{$message['table_code']}'");
                    if(!$data) {
                        self::gateway_query('sendToClient', [$client_id, json_encode(['msg' => '购物车不存在'])]);
                        return;
                    }
                    $res = self::rottable($message);
                    if($res) {
                        $status = 1;
                    }else {
                        $status = 0;
                    }
                    $rand = 'cashier_rottable' . Random::build();
                    $snd_data = [
                        'msg' => '购物车转桌',
                        'operate_type' => 'rottable',
                        'msg_id' => $rand,
                        'status' => $status,
                        'type' => 'cashier',
                        'data_type' => 'cart',
                        'data' => [
                            'table_code' => $message['table_code'],
                            'new_table_code' => $message['new_table_code'],
                        ]
                    ];
                    self::gateway_query('sendToClient', [$client_id, json_encode($snd_data)]);
                }catch (Exception $e) {
                    Log::info('修改购物车时[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 = 'cashier_batch' . Random::build();
                    $snd_data = [
                        'msg' => '购物车批量操作',
                        'operate_type' => 'batch',
                        'msg_id' => $rand,
                        'status' => $status,
                        'type' => 'cashier',
                        'data_type' => 'cart',
                        'data' => []
                    ];
                    self::gateway_query('sendToClient', [$client_id, json_encode($snd_data)]);
                }catch (Exception $e) {
                    Log::info('修改购物车时[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;
        }
    }
}