<?php

namespace App\Http\Controllers\Api;

use App\Http\Appadapter\Adapter;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use \App\Http\Models;
use Illuminate\Support\Facades\DB;
use \Exception;

use Monolog\Logger;
use Monolog\Handler\StreamHandler;

/**
 * 第三方管理类
 */
class PartyController extends Controller
{

    public $logger;
    public $errCode = array(
        'USER_NOT_EXIT' => array(
            'code' => '-110',
            'msg' => '找不到此用户'
        ),

    );
    /**
     * 构造函数
     *
     * @access public
     * @param mixed $req 数据传输
     * @return array JsonString
     */
    public function __construct() {
        $this->logger = new Logger('party');
        $this->logger->pushHandler(new StreamHandler(storage_path('logs/api.log'), Logger::WARNING));
    }

    public function toError($err){
        return toJson($err['code'], $err['msg']);
    }

    /**
     * 第三方账号登陆、注册
     *
     * @access public
     * @param mixed $req 数据传输
     * @return array JsonString
     */
    public function login(Request $req)
    {
        $reqArr = $req->input();

        $this->logger->addWarning('login get:'.json_encode($reqArr));

        $code = -200;
        $msg = '操作失败';
        try {
            $check = $this->checkLoginArg($req);
            if($check['code'] != 1){
                return toJson($check['code'], $check['msg'], []);
            }

            $partyModel = new Models\Party;
            $key = $req->input('key');
            $appid = $req->input('appid');
            $partyUsername = $req->input('username');
            $partyNickName = $req->input('nickname');
            //$partyInfo = \App\Models\Party::where('key', $key)->first();
            $partyInfo = $partyModel->where('key', $key)->first();

            $money = $req->input('money');
            if($partyInfo['balance'] < $money){
                $this->logger->addError('login out: status:-100;您的余额不足');
                return toJson(-100, '您的余额不足', []);
            }

            $appModel = new Models\App;
            $appInfo = $appModel->where('id', $appid)->first();
            if($appInfo['balance'] < $money){
                $this->logger->addError('login out: status:-101;我在应用的余额不足');
                return toJson(-101, '系统繁忙，请稍后重试', []); //我的余额不足
            }

            //查询该用户是否已在系统
            $partyUserModel = new Models\PartyUser();
            $partyUserInfo = $partyUserModel->where([
                ['party_id', '=', $partyInfo['id']],
                ['party_username', '=', $partyUsername],
            ])->first();
            if(empty($partyUserInfo)){
                $partyUserModel->insert([
                    'party_id' => $partyInfo['id'],
                    'party_username' => $partyUsername,
                    'nickname' => $partyNickName,
                    'password' => $req->input('password'),
                    'login_time' => now(),
                    'login_ip' => $this->get_real_ip(),
                ]);
            }else{
                $partyUserModel->where('id', $partyUserInfo['id'])->update([
                    'login_time' => now(),
                    'login_ip' => $this->get_real_ip(),
                ]);
            }

            $adapter = new Adapter();
            //查询是否已创建对于应用的用户
            $appUserModel = new Models\AppUser();

            $info = $this->findAppUsername($partyInfo['id'], $partyUsername, $appid);
            if($info == false){
                $appUsername = $this->buildAppUsername($partyInfo['id'], $partyUsername, $appid);
                $result = $adapter->syncUser($appid, $appUsername, $req->input('password')); //检测用户并创建用户
                if($result['code'] != 1){
                    $this->logger->addError('login out: status:-102;创建应用用户失败; '.json_encode($result));
                    return toJson(-102, $result['msg'], []);
                }

                $appUserId = $appUserModel->insert([
                    'app_id' => $appInfo['id'],
                    'party_username' => $partyUsername,
                    'app_username' => $appUsername,
                    'password' => $req->input('password'),
                    'login_time' => now(),
                    'login_ip' => $this->get_real_ip(),
                ]);

                $UserMapModel = new Models\PartyAppUserMap();
                $UserMapModel->insert([
                    'party_id' => $partyInfo['id'],
                    'party_username' => $partyUsername,
                    'app_id' => $appInfo['id'],
                    'app_username' => $appUsername,
                    'app_user_id' => $appUserId,
                ]);
            }else{
                $appUsername = $info['appUsername'];
                $appUserId = $info['appUserId'];
                $appUserModel->where('id', $appUserId)->update([
                    'login_time' => now(),
                    'login_ip' => $this->get_real_ip(),
                ]);
            }

            //调用内容方的登陆接口
            $billno = date('YmdHis', time()).rand(10000, 99999);
            $appResult = $adapter->login($appid, $appUsername, $req->input('password'), $money, $billno);
            if($appResult['code'] != 1){
                $this->logger->addError('login out: status:-103;调用应用登陆接口失败'.json_encode($appResult));
                return toJson(-103, $appResult['msg'], []);
            }

            DB::beginTransaction();
            //更新额度
            $partyBalance = $partyInfo['balance'] - $money;
            $result1 = $partyModel->where('id', $partyInfo['id'])->update(array(
                'balance' => $partyBalance
            ));

            //更新额度
            $appBalance = $appInfo['balance'] - $money;
            $result2 = $appModel->where('id', $appInfo['id'])->update(array(
                'balance' => $appBalance
            ));

            //记录第三方日志
            $balanceLogModel = new Models\BalanceLog();
            $result3 = $balanceLogModel->insert([
                'type' => 2,
                'money' => $money,
                'app_id' => $appInfo['id'],
                'app_username' => $appUsername,
                'party_id' =>$partyInfo['id'],
                'party_username' => $partyUsername,
                'billno' => $billno,
                'balance' => $partyBalance,
                'created_at' => date('Y-m-d H:i:s')
            ]);
            //记录平台日志
            $appBalanceLogModel = new Models\AppBalanceLog();
            $result4 = $appBalanceLogModel->insert([
                'type' => 2,
                'money' => $money,
                'app_id' => $appInfo['id'],
                'app_username' => $appUsername,
                'party_id' =>$partyInfo['id'],
                'party_username' => $partyUsername,
                'billno' => $billno,
                'balance' => $appBalance,
                'created_at' => date('Y-m-d H:i:s')
            ]);
            if($result1 === false || $result2 === false || $result3 === false || $result4 === false){
                DB::rollBack();
                $this->logger->addError('login out: status:-104;更新数据库失败');
                return toJson(-104, '系统繁忙', []);
            }

            DB::commit();

            $msg = '成功';
            $code = 1;

            $this->logger->addWarning('login out: 成功，$appResult：'.json_encode($appResult));
            return toJson($code, $msg, $appResult['data']);
        } catch (Exception $e) {
            $this->logger->addWarning('login out: -200 操作失败，err：'.json_encode($e));
            return toJson($code, $msg, []);
        }

    }//end login()


    private function findAppUsername($partyId, $partyUsername, $appid){
        $UserMapModel = new Models\PartyAppUserMap();

        $info = $UserMapModel->where([
            ['party_id',$partyId],
            ['party_username',$partyUsername],
            ['app_id', $appid]
        ])->first();
        if(empty($info)){
            return false;
        }

        return array('appUsername' => $info['app_username'], 'appUserId' => $info['app_user_id']);
    }

    /**
     * 组装内容用户名称
     * @param $partyId
     * @param $partyUsername
     * @param $appid
     * @return string
     */
    public function buildAppUsername($partyId, $partyUsername, $appid){
        return 't'.$partyId.'_'.$partyUsername.'_a'.$appid;
    }

    private function checkLoginArg($req){
        $arr = array('code'=>-100, 'msg'=>'');
        if(empty($req->input('username'))){
            $arr['msg'] = '请输入用户名';
            return $arr;
        }
        if(empty($req->input('password'))){
            $arr['msg'] = '请输入密码';
            return $arr;
        }
        if(empty($req->input('appid'))){
            $arr['msg'] = '请输入appid';
            return $arr;
        }
        if(!preg_match('/^[0-9]{1,8}(.[0-9]{1,2})?$/', $req->input('money'))){
            $arr['msg'] = '请输入正确的金额';
            return $arr;
        }

        $arr['code'] = 1;
        return $arr;
    }

    private function checkBackBalanceArg($req){
        $arr = array('code'=>-100, 'msg'=>'');
        if(empty($req->input('username'))){
            $arr['msg'] = '请输入用户名';
            return $arr;
        }

        if(empty((int)$req->input('appid'))){
            $arr['msg'] = '请输入appid';
            return $arr;
        }
        if(!preg_match('/^[0-9]{1,8}(.[0-9]{1,2})?$/', $req->input('money'))){
            $arr['msg'] = '请输入正确的金额';
            return $arr;
        }

        $arr['code'] = 1;
        return $arr;
    }

    /**
     * 查询用户在平台的余额
     * @param Request $req
     * @return \Illuminate\Http\JsonResponse
     */
    public function balance(Request $req)
    {
        $reqArr = $req->input();

        $this->logger->addWarning('balance get:'.json_encode($reqArr));

        $code = -200;
        $msg = '操作失败';
        try {
            $check = $this->checkBalanceArg($req);
            if($check['code'] != 1){
                return toJson($check['code'], $check['msg'], []);
            }

            $partyModel = new Models\Party;
            $key = $req->input('key');
            $appid = $req->input('appid');

            $partyUsername = $req->input('username');
            $partyInfo = $partyModel->where('key', $key)->first();

            //查询该用户是否已在系统
            $partyUserModel = new Models\PartyUser();
            $partyUserInfo = $partyUserModel->where([
                ['party_id', '=', $partyInfo['id']],
                ['party_username', '=', $partyUsername],
            ])->first();
            if(empty($partyUserInfo)){
                return $this->toError($this->errCode['USER_NOT_EXIT']);
            }

            if(empty($appid)){
                $lastAppInfo = $this->getLastAppInfo($partyInfo['id'], $partyUsername);
                $appid = $lastAppInfo['app_id'];
                $appUsername = $lastAppInfo['app_username'];
            }else{
                $findInfo = $this->findAppUsername($partyInfo['id'], $partyUsername, $appid);
                $appUsername = $findInfo['appUsername'];
            }

            $password = $this->getAppUserPasswordByUsername($appUsername, $appid);

            $adapter = new Adapter();

            //调用内容方的登陆接口
            $billno = date('YmdHis', time()).rand(10000, 99999);
            $appResult = $adapter->balance($appid, $appUsername, $password);
            if($appResult['code'] != 1){
                $this->logger->addError('balance out: status:-103;调用应用登陆接口失败'.json_encode($appResult));
                return toJson(-103, $appResult['msg'], []);
            }

            $msg = '成功';
            $code = 1;

            $this->logger->addWarning('balance out: 成功，$appResult：'.json_encode($appResult));
            return toJson($code, $msg, $appResult['data']);
        } catch (Exception $e) {
            $this->logger->addWarning('balance out: -200 操作失败，err：'.json_encode($e));
            return toJson($code, $msg, []);
        }

    }//end login()

    /**
     * 转回用户在平台的余额
     * @param Request $req
     * @return \Illuminate\Http\JsonResponse
     */
    public function backBalance(Request $req)
    {
        $reqArr = $req->input();

        $this->logger->addWarning('backBalance get:'.json_encode($reqArr));

        $code = -200;
        $msg = '操作失败';
        try {
            $check = $this->checkBackBalanceArg($req);
            if($check['code'] != 1){
                return toJson($check['code'], $check['msg'], []);
            }

            $partyModel = new Models\Party;
            $key = $req->input('key');
            $appid = (int)$req->input('appid');
            $money = $req->input('money');

            $partyUsername = $req->input('username');
            $partyInfo = $partyModel->where('key', $key)->first();

            //查询该用户是否已在系统
            $partyUserModel = new Models\PartyUser();
            $partyUserInfo = $partyUserModel->where([
                ['party_id', '=', $partyInfo['id']],
                ['party_username', '=', $partyUsername],
            ])->first();
            if(empty($partyUserInfo)){
                return $this->toError($this->errCode['USER_NOT_EXIT']);
            }

            $findInfo = $this->findAppUsername($partyInfo['id'], $partyUsername, $appid);
            $appUsername = $findInfo['appUsername'];


            $password = $this->getAppUserPasswordByUsername($appUsername, $appid);

            $adapter = new Adapter();

            //调用内容方的登陆接口
            $billno = date('YmdHis', time()).rand(10000, 99999);
            $appResult = $adapter->backBalance($appid, $appUsername, $password, $money, $billno);
            if($appResult['code'] != 1){
                $this->logger->addError('login out: status:-103;调用应用登陆接口失败'.json_encode($appResult));
                return toJson(-103, $appResult['msg'], []);
            }

            $appModel = new Models\App;
            $appInfo = $appModel->where('id', $appid)->first();

            DB::beginTransaction();
            //更新额度
            $partyBalance = $partyInfo['balance'] + $money;
            $result1 = $partyModel->where('id', $partyInfo['id'])->update(array(
                'balance' => $partyBalance
            ));

            //更新额度
            $appBalance = $appInfo['balance'] + $money;
            $result2 = $appModel->where('id', $appInfo['id'])->update(array(
                'balance' => $appBalance
            ));

            //记录第三方日志
            $balanceLogModel = new Models\BalanceLog();
            $result3 = $balanceLogModel->insert([
                'type' => 1,
                'money' => $money,
                'app_id' => $appInfo['id'],
                'app_username' => $appUsername,
                'party_id' =>$partyInfo['id'],
                'party_username' => $partyUsername,
                'billno' => $billno,
                'balance' => $partyBalance,
                'created_at' => date('Y-m-d H:i:s')
            ]);
            //记录平台日志
            $appBalanceLogModel = new Models\AppBalanceLog();
            $result4 = $appBalanceLogModel->insert([
                'type' => 1,
                'money' => $money,
                'app_id' => $appInfo['id'],
                'app_username' => $appUsername,
                'party_id' =>$partyInfo['id'],
                'party_username' => $partyUsername,
                'billno' => $billno,
                'balance' => $appBalance,
                'created_at' => date('Y-m-d H:i:s')
            ]);
            if($result1 === false || $result2 === false || $result3 === false || $result4 === false){
                DB::rollBack();
                $this->logger->addError('login out: status:-104;更新数据库失败');
                return toJson(-104, '系统繁忙', []);
            }

            DB::commit();

            $msg = '成功';
            $code = 1;

            $this->logger->addWarning('login out: 成功，$appResult：'.json_encode($appResult));
            return toJson($code, $msg, $appResult['data']);
        } catch (Exception $e) {
            $this->logger->addWarning('login out: -200 操作失败，err：'.json_encode($e));
            return toJson($code, $msg, []);
        }

    }//end login()

    /**
     * 获取用户登陆的最后一个平台的信息
     * @param $partyId
     * @param $partyUsername
     * @return array
     */
    private function getLastAppInfo($partyId, $partyUsername){
        $model = new Models\BalanceLog();
        $info = $model->where([
            ['party_id', '=', $partyId],
            ['party_username', '=', $partyUsername],
        ])->orderBy('id', 'desc')->first();
        return array('app_username'=>$info['app_username'], 'app_id'=>$info['app_id']);
    }

    /**
     * 通过平台用户名返回平台用户密码
     * @param $appUsername
     * @param $appid
     * @return mixed
     */
    private function getAppUserPasswordByUsername($appUsername, $appid){
        $model = new Models\AppUser();
        $info = $model->where([
            ['app_id', '=', $appid],
            ['app_username', '=', $appUsername],
        ])->first();
        return $info['password'];
    }

    private function checkBalanceArg($req){
        $arr = array('code'=>-100, 'msg'=>'');
        if(empty($req->input('username'))){
            $arr['msg'] = '请输入用户名';
            return $arr;
        }
        /*if(empty($req->input('appid'))){
            $arr['msg'] = '请输入appid';
            return $arr;
        }*/

        $arr['code'] = 1;
        return $arr;
    }

}