<?php

namespace app\common\controller;

use app\common\library\Ua;
use app\common\library\User;
use app\main\constants\ErrorCodeConstants;
use app\main\constants\OpenPlatformConstants;
use app\main\constants\UrlConstants;
use app\main\helper\ArrayHelper;
use app\main\service\LogService;
use app\main\service\OpenPlatformService;
use app\main\service\UrlService;
use app\main\service\UserService;
use think\Config;
use think\Cookie;
use think\exception\HttpResponseException;
use think\exception\ValidateException;
use think\Lang;
use think\Loader;
use think\Log;
use think\Request;
use think\Response;

/**
 * API控制器基类
 */
class Api
{

    const PAY_CALLBACK_PREFIX = 'callback';

//    const PALM_PAY_URL = 'https://pay.palmpay.cn/sdkServer/thirdpays/pay/WECHAT_SUB';
//
//    const JOIN_PAY_URL = 'https://www.joinpay.com/trade/uniPayApi.action';
//
//    const MIHUA_PAY_URL = 'http://paytest.mihuajinfu.com/paygateway/mbpay/order/v1';
//
//    const JOIN_PAY_VERSION = '1.0';
//
//    const PALM_PAY_VERSION = '3.0';
//
//    const JOIN_PAY_TYPE = 'WEIXIN_GZH';

    /**
     * @var Request Request 实例
     */
    protected $request;

    /**
     * @var bool 验证失败是否抛出异常
     */
    protected $failException = false;

    /**
     * @var bool 是否批量验证
     */
    protected $batchValidate = false;

    /**
     * 微信内需登录的方法
     * @var array
     */
    protected $wxNeedLogin = [];

    /**
     * 浏览器需要强登录方法
     * @var array
     */
    protected $browserNeedLogin = [];

    /**
     * 前台用户系统
     * @var UserService
     */
    protected $user = null;
    /**
     * 当前url访问类型  0未识别 1后台首页 2支付页 3推广页
     * @var int
     */
    protected $urlType = 0;
    /**
     * 当前访问链接隶属于哪个渠道商/代理商
     * @var null
     */
    protected $urlAdminId = null;
    protected $urlChannelId = null;
    protected $urlAgentId = null;

    protected $sourceDomain = null;

    /**
     * @var int 当前请求时间戳
     */
    protected $time = null;

    /**
     * 支付域名全局变量
     */
    protected $currentPayHost = null;

    /**
     * 构造方法
     * @access public
     * @param Request $request Request 对象
     */
    public function __construct(Request $request = null)
    {
        LogService::info("REQUEST_TIME_START:".microtime(true));
        $this->request = is_null($request) ? Request::instance() : $request;

        if (!in_array(UrlService::instance()->getActionUrl(), UrlConstants::$ignoreCallbackInitialize)) {
            // 控制器初始化
            $this->_initialize();
        }
    }

    /**
     * 初始化操作
     * @access protected
     */
    protected function _initialize()
    {
        $this->time = $this->request->server('REQUEST_TIME');
        UserService::instance()->getRunTimeObject()->requestTime = $this->time;

        $result = UrlService::instance()->checkApiDomain();
        if($result->code != ErrorCodeConstants::SUCCESS){
            $this->error($result->msg);
        }
        $runtime = UserService::instance()->getRunTimeObject();
        $this->currentPayHost = $runtime->currentPayHost;
        $this->urlType = $runtime->urlType;
        $this->urlAdminId = $runtime->adminId;
        $this->urlAgentId = $runtime->agentId;
        $this->urlChannelId = $runtime->channelId;
        $this->sourceDomain = $runtime->sourceDomain;
        /**
         * 用户权限判断
         */
        $this->user = UserService::instance();
        if (!OpenPlatformService::instance()->getOpenPlatform()) {
            $this->error('平台配置有误');
        }
        OpenPlatformService::instance()->setSourceDomain($this->sourceDomain);
        if (Ua::isWeiXin()) { // 微信内
            //检测是否需要验证登录 && 检测是否登录
            if (UrlService::instance()->checkActionMatch(OpenPlatformConstants::WEXIN_NEED_LOGIN) && !$this->user->isLogin()) {
                $this->error('未登录');
            }
        } else { // 其他(浏览器)
            if (UrlService::instance()->checkActionMatch(OpenPlatformConstants::BROWSER_NEED_LOGIN) && !$this->user->isLogin()) {
                $this->error('未登录');
            }
        }
    }

    /**
     * 加载语言文件
     * @param string $name
     */
    protected function loadlang($name)
    {
        Lang::load(APP_PATH . $this->request->module() . '/lang/' . Lang::detect() . '/' . str_replace('.', '/', $name) . '.php');
    }

    /**
     * 操作成功返回的数据
     * @param string $msg   提示信息
     * @param mixed $data   要返回的数据
     * @param string $type  输出类型
     * @param array $header 发送的 Header 信息
     */
    protected function success($msg = '', $data = '', $type = 'json', array $header = [])
    {
        $this->result($data, 1, $msg, $type, $header);
    }

    /**
     * 操作失败返回的数据
     * @param string $msg   提示信息
     * @param mixed $data   要返回的数据
     * @param string $type  输出类型
     * @param array $header 发送的 Header 信息
     */
    protected function error($msg = '', $data = '', $type = 'json', array $header = [])
    {
        $this->result($data, 0, $msg, $type, $header);
    }

    /**
     * 返回封装后的 API 数据到客户端
     * @access protected
     * @param mixed  $data   要返回的数据
     * @param int    $code   返回的 code
     * @param mixed  $msg    提示信息
     * @param string $type   返回数据格式
     * @param array  $header 发送的 Header 信息
     * @return void
     * @throws HttpResponseException
     */
    protected function result($data, $code = 0, $msg = '', $type = '', array $header = [])
    {
        $result = [
            'code' => $code,
            'msg'  => $msg,
            'time' => Request::instance()->server('REQUEST_TIME'),
            'data' => $data,
        ];
        $type = $type ?: $this->getResponseType();
        $response = Response::create($result, $type)->header($header);

        throw new HttpResponseException($response);
    }

    /**
     * 未找到请求的接口
     */
    public function _empty()
    {
        return $this->error('Api not found');
    }

    /**
     * 前置操作
     * @access protected
     * @param  string $method  前置操作方法名
     * @param  array  $options 调用参数 ['only'=>[...]] 或者 ['except'=>[...]]
     * @return void
     */
    protected function beforeAction($method, $options = [])
    {
        if (isset($options['only']))
        {
            if (is_string($options['only']))
            {
                $options['only'] = explode(',', $options['only']);
            }

            if (!in_array($this->request->action(), $options['only']))
            {
                return;
            }
        }
        elseif (isset($options['except']))
        {
            if (is_string($options['except']))
            {
                $options['except'] = explode(',', $options['except']);
            }

            if (in_array($this->request->action(), $options['except']))
            {
                return;
            }
        }

        call_user_func([$this, $method]);
    }

    /**
     * 设置验证失败后是否抛出异常
     * @access protected
     * @param bool $fail 是否抛出异常
     * @return $this
     */
    protected function validateFailException($fail = true)
    {
        $this->failException = $fail;

        return $this;
    }

    /**
     * 验证数据
     * @access protected
     * @param  array        $data     数据
     * @param  string|array $validate 验证器名或者验证规则数组
     * @param  array        $message  提示信息
     * @param  bool         $batch    是否批量验证
     * @param  mixed        $callback 回调方法（闭包）
     * @return array|string|true
     * @throws ValidateException
     */
    protected function validate($data, $validate, $message = [], $batch = false, $callback = null)
    {
        if (is_array($validate))
        {
            $v = Loader::validate();
            $v->rule($validate);
        }
        else
        {
            // 支持场景
            if (strpos($validate, '.'))
            {
                list($validate, $scene) = explode('.', $validate);
            }

            $v = Loader::validate($validate);

            !empty($scene) && $v->scene($scene);
        }

        // 批量验证
        if ($batch || $this->batchValidate)
            $v->batch(true);
        // 设置错误信息
        if (is_array($message))
            $v->message($message);
        // 使用回调验证
        if ($callback && is_callable($callback))
        {
            call_user_func_array($callback, [$v, &$data]);
        }

        if (!$v->check($data))
        {
            if ($this->failException)
            {
                throw new ValidateException($v->getError());
            }

            return $v->getError();
        }

        return true;
    }

}