<?php
namespace app\api\controller;

use think\Db;
use \think\Loader;
use think\helper\Hash;
use EasyWeChat\Factory;
use EasyWeChat\MiniProgram;
use think\facade\Config;
use app\member\model\Member as MemberModel;


/**
 * 登录注册接口
 * @package app\api\controller
 */
class Login extends Api
{

    //初始化
    public function initialize(){
        parent::initialize();
        
        $config = [
            'app_id' => config('smallprogram_appid'),
            'secret' => config('smallprogram_appsecret'),
        ];
        $this->app = Factory::miniProgram($config);
    }
    
    /**
     * 登录凭证校验
     * @param string $js_code 		登录时获取的 code
     */
    public function loginCodeCheck()
    {
        //传参数据
        $data_list = $this->params;

        if (!isset($data_list['js_code']) || empty($data_list['js_code'])) {
            apiReturn(500,'js_code不能为空');
        }

        $config = [
            'app_id' => config('smallprogram_appid'),
            'secret' => config('smallprogram_appsecret'),
            // 下面为可选项
            // 指定 API 调用返回结果的类型：array(default)/collection/object/raw/自定义类名
            'response_type' => 'array',

            'log' => [
                'level' => 'debug',
                'file' => __DIR__ . '/wechat.log',
            ],
        ];
        $app = Factory::miniProgram($config);
        $wx_user_info = $app->auth->session($data_list['js_code']);
        
        $member_info = MemberModel::where(['openid' => $wx_user_info['openid']])->find();
        
        //新用户
        if (empty($member_info)) {
            
            //生成会员编号
            $numRes = true;
            do{
                $finallymember = MemberModel::order('create_time desc')->find();
                if(!empty($finallymember)){
                    $member_number = $finallymember['member_number']+1;
                }else{
                    $member_number = 100001;
                }
                $count    = MemberModel::where(['member_number'=>$member_number])->count();
                if(empty($count)) {
                    $numRes=false;
                }
            }while($numRes);
        
            //添加数据并返回主键
            $res = MemberModel::create([
                'member_number'=>$member_number,
                'openid' => $wx_user_info['openid'],
                'lastlogin_time' => time(),
                'lastlogin_ip' => get_client_ip(0),
                'login_num' => 1,
            ]);
            
            //生成token
            $user_token = $this->getToken($res['id']);
            
            $res2 = MemberModel::update(['userToken' => $user_token], ['id' => $res['id']]);

            if ($res && $res2) {
                apiReturn(200,'绑定成功',['user_token' => $user_token]);
            } else {
                apiReturn(500,'绑定失败');
            }
        } else {
            if ($member_info['is_delete'] != 0) {
                apiReturn(500,'此账号被禁用或删除');
            }
            
            //登录是否超时（一周登录时间）
            $time_compa= abs(time() - $member_info['lastlogin_time']);
            if ($time_compa > 604800) {
    
                //生成token
                $user_token = $this->getToken($member_info['id']);
                // 更新登录信息及token信息
                $member_info->userToken = $user_token;
                $member_info->lastlogin_time = time();
                $member_info->lastlogin_ip = get_client_ip(1);
                $member_info->login_num = $member_info->login_num + 1;
                $member_info->save();
            }else{
                $user_token = $member_info['userToken'];
            }

            apiReturn(200,'登录成功',['user_token' => $user_token]);
        }
    }
}