<?php

namespace app\api\model;


use think\Db;
use think\Model;
use think\facade\Env;

class AgoraAuth extends Model
{
    
    /**
     * 登录接口，获取针对当前用户（UID）的短期令牌Code
     * 调用方：APP端
    */
    public function get_code($uid){
        $user_info = db::name('user')->find($uid);
        if(!$user_info){
            return ['code' => 201, 'msg' => '用户不存在', 'data' => null];
        }
        
        $now_time = time();
        
        //删除用户已有code
        $map = [];
        $map[] = ['uid', '=', $uid];
        $user_code = db::name('user_agora_code')->where($map)->delete();
        
        $code = md5($uid . date('YmdHis') . generateRandom(32));
        
        //生成用户code
        $insert = [];
        $insert['uid'] = $uid;
        $insert['code'] = $code;
        $insert['add_time'] = $now_time;
        $insert['expire_time'] = $now_time + (60*60*2);
        $reslut = db::name('user_agora_code')->insert($insert);
        if(!$reslut){
            return ['code' => 201, 'msg' => '获取失败', 'data' => null];
        }
        
        $data = [];
        $data['code'] = $code;
        return ['code' => 200, 'msg' => '获取成功', 'data' => $data];
    }
    
    /**
     * 短期令牌Code更换长期令牌SSToken
     * 调用方：游戏服务
     * 
    */
    public function get_sstoken($data){
        $now_time = time();
        // $data = json_decode($data,true);
        // dump($data);exit;
        $code = $data['code'];
        
        $map = [];
        $map[] = ['code', '=', $code];
        $code_info = db::name('user_agora_code')->where($map)->find();
        if(!$code_info){
            $data = [];
            return ['ret_code' => 1, 'ret_msg' => 'Code非法', 'sdk_error_code' => 9999, 'data' => $data];
        }
        
        //code 是否过期
        if($code_info['expire_time'] < time()){
            $data = [];
            return ['ret_code' => 1, 'ret_msg' => 'Code已过期', 'sdk_error_code' => 1005, 'data' => $data];
        }
        
        //是否有该用户token
        $map = [];
        $map[] = ['a.uid', '=', $code_info['uid']];
        $token_info = db::name('user_agora_token')->alias('a')->join('yy_user b', 'a.uid = b.uid')->field('a.uid,a.token,a.expire_time,b.nick_name,b.base64_nick_name,b.head_pic,b.sex')->where($map)->order('a.add_time desc')->find();
        if($token_info){
            //是否过期
            if($token_info['expire_time'] < time()){
                $datas = [];
                $datas['ss_token'] = $token_info['token'];
                // $data['expire_date'] = $token_info['expire_time'] * 1000;
                // return ['ret_code' => 1, 'ret_msg' => 'Token已过期，请重新生成', 'sdk_error_code' => 1005, 'data' => $data];
                $update_sstoken = $this->update_sstoken($datas);
                if($update_sstoken['ret_code'] == 0){
                    $data = $update_sstoken['data'];
                }else{
                    $data = [];
                    return ['ret_code' => 1, 'ret_msg' => '未知错误', 'sdk_error_code' => 9999, 'data' => $data];
                }
            }else{
                if($token_info['sex'] == 1){
                    $sex = 'male';
                }else if($token_info['sex'] == 2){
                    $sex = 'female';
                }else{
                    $sex = '';
                }
                $data = [];
                $data['ss_token'] = $token_info['token'];
                $data['expire_date'] = $token_info['expire_time'] * 1000;
                $data['user_info']['uid'] = strval($token_info['uid']);
                $data['user_info']['nick_name'] = mb_convert_encoding(base64_decode($token_info['base64_nick_name']), 'UTF-8', 'UTF-8');
                $data['user_info']['avatar_url'] = localpath_to_netpath($token_info['head_pic']);
                $data['user_info']['gender'] = $sex;
                $data['user_info']['is_ai'] = 0;
                
            }
        }else{
            $token = md5(md5($code_info['uid'] . date('YmdHis') . generateRandom(32)));
            //生成用户token
            $insert = [];
            $insert['uid'] = $code_info['uid'];
            $insert['token'] = $token;
            $insert['add_time'] = $now_time;
            $insert['expire_time'] = $now_time + (60*60*24*30);
            $reslut = db::name('user_agora_token')->insert($insert);
            if(!$reslut){
                $data = [];
                return ['ret_code' => 1, 'ret_msg' => 'Token创建失败', 'sdk_error_code' => 1001, 'data' => $data];
            }
            
            $user_info = db::name('user')->find($code_info['uid']);
            if($user_info['sex'] == 1){
                $sex = 'male';
            }else if($user_info['sex'] == 2){
                $sex = 'female';
            }else{
                $sex = '';
            }
            
            $data = [];
            $data['ss_token'] = $token;
            $data['expire_date'] = $insert['expire_time'] * 1000;
            $data['user_info']['uid'] = strval($code_info['uid']);
            $data['user_info']['nick_name'] = mb_convert_encoding(base64_decode($user_info['base64_nick_name']), 'UTF-8', 'UTF-8');
            $data['user_info']['avatar_url'] = localpath_to_netpath($user_info['head_pic']);
            $data['user_info']['gender'] = $sex;
            $data['user_info']['is_ai'] = 0;
            
        }
        
        return ['ret_code' => 0, 'ret_msg' => '', 'sdk_error_code' => 0, 'data' => $data];
    }
    
    /**
     * 刷新长期令牌
     * 调用方：游戏服务
     * 
    */
    public function update_sstoken($data){
        $token = $data['ss_token'];
        $map = [];
        $map[] = ['token', '=', $token];
        $token_info = db::name('user_agora_token')->where($map)->find();
        if(!$token_info){
            $data = [];
            return ['ret_code' => 1, 'ret_msg' => 'Token非法', 'sdk_error_code' => 1004, 'data' => $data];
        }
        
        $uid = $token_info['uid'];
        $token = md5(md5($uid . date('YmdHis') . generateRandom(32)));
        $now_time = time();
        
        $user_info = db::name('user')->find($uid);
        if($user_info['sex'] == 1){
            $sex = 'male';
        }else if($user_info['sex'] == 2){
            $sex = 'female';
        }else{
            $sex = '';
        }
        
        Db::startTrans();
        try {
            //删除之前的token
            $map = [];
            $map[] = ['uid', '=', $uid];
            $reslut = db::name('user_agora_token')->where($map)->delete();
            if(!$reslut){
                Db::rollback();
                return ['ret_code' => 1, 'ret_msg' => '未知错误', 'sdk_error_code' => 9999, 'data' => []];
            }
            
            $insert = [];
            $insert['uid'] = $uid;
            $insert['token'] = $token;
            $insert['add_time'] = $now_time;
            $insert['expire_time'] = $now_time + (60*60*24*30);
            $reslut = db::name('user_agora_token')->insert($insert);
            if(!$reslut){
                Db::rollback();
                return ['ret_code' => 1, 'ret_msg' => 'Token创建失败', 'sdk_error_code' => 1001, 'data' => []];
            }
            
            $data = [];
            $data['ss_token'] = $token;
            $data['expire_date'] = $insert['expire_time'] * 1000;
            $data['user_info']['uid'] = strval($user_info['uid']);
            $data['user_info']['nick_name'] = mb_convert_encoding(base64_decode($user_info['base64_nick_name']), 'UTF-8', 'UTF-8');
            $data['user_info']['avatar_url'] = localpath_to_netpath($user_info['head_pic']);
            $data['user_info']['gender'] = $sex;
            $data['user_info']['is_ai'] = 0;
            
            Db::commit();
            return ['ret_code' => 0, 'ret_msg' => '', 'sdk_error_code' => 0, 'data' => $data];
        } catch (\Exception $e) {
            //回滚事务
            Db::rollback();
            return ['ret_code' => 1, 'ret_msg' => '未知错误', 'sdk_error_code' => 9999, 'data' => []];
        }
        
    }
    
    
    /**
     * 获取用户信息
     * 调用方：游戏服务
     * 
    */
    public function get_user_info($data){
        $token = $data['ss_token'];
        
        $map = [];
        $map[] = ['token', '=', $token];
        $token_info = db::name('user_agora_token')->where($map)->find();
        if(!$token_info){
            $data = [];
            return ['ret_code' => 1, 'ret_msg' => 'Token非法', 'sdk_error_code' => 1004, 'data' => $data];
        }
        
        //token是否过期
        if($token_info['expire_time'] < time()){
            $data = [];
            $data['ss_token'] = $token_info['token'];
            $data['expire_date'] = $token_info['expire_time'];
            return ['ret_code' => 1, 'ret_msg' => 'Token已过期', 'sdk_error_code' => 1005, 'data' => $data];
        }
        
        //获取用户信息
        $user_info = db::name('user')->find($token_info['uid']);
        if($user_info['sex'] == 1){
            $sex = 'male';
        }else if($user_info['sex'] == 2){
            $sex = 'female';
        }else{
            $sex = '';
        }
        
        $data = [];
        $data['uid'] = strval($user_info['uid']);
        $data['nick_name'] = mb_convert_encoding(base64_decode($user_info['base64_nick_name']), 'UTF-8', 'UTF-8');
        $data['avatar_url'] = localpath_to_netpath($user_info['head_pic']);
        $data['gender'] = $sex;
        
        return ['ret_code' => 0, 'ret_msg' => '', 'sdk_error_code' => 0, 'data' => $data];
    }
    
    
    /**
     * 游戏服务端上报游戏接入方的游戏的数据
     * 调用方：游戏服务
     * 
    */
    public function report_game_info($data){
        $now_time = time();
        
        $map = [];
        $map[] = ['uid', '=', $data['uid']];
        $map[] = ['token', '=', $data['ss_token']];
        $token_info = db::name('user_agora_token')->where($map)->find();
        if(!$token_info){
            $data = [];
            return ['ret_code' => 1, 'ret_msg' => 'Token非法', 'sdk_error_code' => 1004, 'data' => $data];
        }
        
        $insert = [];
        if($data['report_type'] == 'game_start'){
            $insert['report_type'] = 1;
            $insert['players'] = json_encode($data['report_msg']['players']);
        }else{
            $insert['report_type'] = 2;
            $insert['battle_end_at'] = $data['report_msg']['battle_end_at'];
            $insert['battle_duration'] = $data['report_msg']['battle_duration'];
            $insert['results'] = json_encode($data['report_msg']['results']);
        }
        $insert['mg_id'] = $data['report_msg']['mg_id'];
        $insert['room_id'] = $data['report_msg']['room_id'];
        $insert['game_mode'] = $data['report_msg']['game_mode'];
        $insert['game_round_id'] = $data['report_msg']['game_round_id'];
        $insert['battle_start_at'] = $data['report_msg']['battle_start_at'];
        $insert['report_game_info_extras'] = $data['report_msg']['report_game_info_extras'];
        $insert['report_game_info_key'] = $data['report_msg']['report_game_info_key'];
        $insert['uid'] = $data['uid'];
        $insert['token'] = $data['ss_token'];
        $insert['add_time'] = $now_time;
        $reslut = db::name('agora_game_log')->insert($insert);
        if($reslut){
            return ['ret_code' => 0, 'ret_msg' => ''];
        }else{
            return ['ret_code' => 1, 'ret_msg' => ''];
        }
        
    }
    
    
}