<?php

declare (strict_types=1);

namespace app;

error_reporting(E_ERROR | E_PARSE);

use think\App;
use think\exception\HttpResponseException;
use think\exception\ValidateException;
use think\Response;
use think\Validate;
use think\facade\Request;
use think\facade\View;
use think\facade\Config;

/**
 * 控制器基础类
 */
abstract class BaseController {
    
    /**
     * Request实例
     * @var \think\Request
     */
    protected $request;
    
    /**
     * 应用实例
     * @var \think\App
     */
    protected $app;
    
    /**
     * 是否批量验证
     * @var bool
     */
    protected $batchValidate = FALSE;
    
    /**
     * 控制器中间件
     * @var array
     */
    protected $middleware = [];
    
    /**
     * 构造方法
     * @access public
     * @param App $app 应用对象
     */
    public function __construct(App $app) {
        $this->app = $app;
        $this->request = $this->app->request;
        
        // 控制器初始化
        $this->initialize();
    }
    
    // 初始化
    protected function initialize() {
        
    }
    
    /**
     * 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
     * @return array|string|true
     * @throws ValidateException
     */
    protected function validate(array $data, $validate, array $message = [], bool $batch = FALSE) {
        if (is_array($validate)) {
            $v = new Validate();
            $v->rule($validate);
        } else {
            if (strpos($validate, '.')) {
                // 支持场景
                [$validate, $scene] = explode('.', $validate);
            }
            $class = FALSE !== strpos($validate, '\\') ? $validate : app()->parseClass('validate', $validate);
            $v = new $class();
            if (!empty($scene)) {
                $v->scene($scene);
            }
        }
        
        $v->message($message);
        
        
        // 是否批量验证
        if ($batch || $this->batchValidate) {
            $v->batch(TRUE);
        }
        
        return $v->failException(TRUE)->check($data);
    }
    
    /**
     * 操作成功跳转的快捷方法
     * @access protected
     * @param mixed $msg 提示信息
     * @param string $url 跳转的URL地址
     * @param mixed $data 返回的数据
     * @param integer $wait 跳转等待时间
     * @param array $header 发送的Header信息
     * @return void
     */
    protected function success($msg = '', string $url = NULL, $data = '', int $wait = 3, array $header = []) {
        if (is_null($url) && isset($_SERVER["HTTP_REFERER"])) {
            $url = $_SERVER["HTTP_REFERER"];
        } elseif ($url) {
            $url = (strpos($url, '://') || 0 === strpos($url, '/')) ? $url : (string)app()->route->buildUrl($url);
        }
        
        $result = [
            'code'    => 1,
            'msg'     => $msg,
            'data'    => $data,
            'url'     => $url,
            'wait'    => $wait,
            'message' => $msg,
        ];
        if (!$result['url']) {
            $result['url'] = $_SERVER["HTTP_REFERER"];
        }
        $type = $this->getResponseType();
        // 把跳转模板的渲染下沉，这样在 response_send 行为里通过getData()获得的数据是一致性的格式
        if ('html' == strtolower($type)) {
            $type = 'view';
            $response = Response::create(app()->config->get('jump.dispatch_success_tmpl'), $type)->assign($result)->header($header);
        } else {
            $response = Response::create($result, $type)->header($header);
        }
        
        throw new HttpResponseException($response);
    }
    
    /**
     * 操作错误跳转的快捷方法
     * @access protected
     * @param mixed $msg 提示信息
     * @param string $url 跳转的URL地址
     * @param mixed $data 返回的数据
     * @param integer $wait 跳转等待时间
     * @param array $header 发送的Header信息
     * @return void
     */
    protected function error($msg = '', string $url = NULL, $data = '', int $wait = 3, array $header = []) {
        if (is_null($url)) {
            $url = request::isAjax() ? '' : 'javascript:history.back(-1);';
        } elseif ($url) {
            $url = (strpos($url, '://') || 0 === strpos($url, '/')) ? $url : (string)app()->route->buildUrl($url);
        }
        
        $result = [
            'code'  => 0,
            'msg'   => $msg,
            'data'  => $data,
            'url'   => $url,
            'wait'  => $wait,
            'error' => $msg,
        ];
        if (!$result['url']) {
            $result['url'] = $_SERVER["HTTP_REFERER"];
        }
        $type = $this->getResponseType();
//        pr($result);
//        exit;
        if ('html' == strtolower($type)) {
            $type = 'view';
            $response = Response::create(app()->config->get('jump.dispatch_error_tmpl'), $type)->assign($result)->header($header);
        } else {
            $response = Response::create($result, $type)->header($header);
        }
        
        throw new HttpResponseException($response);
    }
    
    /**
     * 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 integer $code 返回的code
     * @param mixed $msg 提示信息
     * @param string $type 返回数据格式
     * @param array $header 发送的Header信息
     * @return void
     */
    protected function result($data, $code = 0, $msg = '', $type = 'json', array $header = []) {
        $result = [
            'code' => $code,
            'msg'  => $msg,
            'time' => time(),
            'data' => $data,
        ];
        
        $type = $type ?: $this->getResponseType();
        $response = Response::create($result, $type)->header($header);
        
        throw new HttpResponseException($response);
    }
    
    /**
     * Ajax方式返回数据到客户端
     * @access protected
     * @param mixed $data 要返回的数据
     * @param String $type AJAX返回数据格式
     * @return void
     */
    protected function ajaxReturn($data, $type = '') {
        if (empty($type))
            $type = Config::get('app.DEFAULT_AJAX_RETURN');
        switch (strtoupper($type)) {
            case 'JSON' :
                // 返回JSON数据格式到客户端 包含状态信息
                header('Content-Type:application/json; charset=utf-8');
                exit(json_encode($data));
            case 'XML' :
                // 返回xml格式数据
                header('Content-Type:text/xml; charset=utf-8');
                exit(xml_encode($data));
            case 'JSONP':
                // 返回JSON数据格式到客户端 包含状态信息
                header('Content-Type:application/json; charset=utf-8');
                $handler = isset($_GET[C('VAR_JSONP_HANDLER')]) ? $_GET[C('VAR_JSONP_HANDLER')] : C('DEFAULT_JSONP_HANDLER');
                exit($handler . '(' . json_encode($data) . ');');
            case 'EVAL' :
                // 返回可执行的js脚本
                header('Content-Type:text/html; charset=utf-8');
                exit($data);
        }
    }
    
    /**
     * URL重定向
     * @access protected
     * @param string $url 跳转的URL表达式
     * @param integer $code http code
     * @param array $with 隐式传参
     * @return void
     */
    protected function redirect($url, $code = 302, $with = []) {
        $response = Response::create($url, 'redirect');
        $response->code($code)->with($with);
        
        throw new HttpResponseException($response);
    }
    
    /**
     * 获取当前的response 输出类型
     * @access protected
     * @return string
     */
    protected function getResponseType() {
        return request::isJson() || request::isAjax() ? 'json' : 'html';
    }
    
    // 成功响应
    protected function successResponse($message) {
        if(is_array($message)){
            return array_merge(['code' => 200], $message);
        }
        else{
            return ['code' => 200, 'message' => $message];
        }
        
    }
    // 错误响应
    protected function errorResponse($message) {
        if(is_array($message)){
            return array_merge(['code' => 400], $message);
        }
        else{
            return ['code' => 400, 'message' => $message];
        }
    }

    // 正确响应
    protected function successResponseHtml($title, $message, $url) {
        View::assign('title', $title);
        View::assign('content', $message);
        View::assign('url', $url);
        View::assign('color', 'success');
        View::assign('buttonType', 'primary');
        return View::fetch('common/success');
    }

    // 错误响应
    protected function errorResponseHtml($title, $message, $url) {
        View::assign('title', $title);
        View::assign('content', $message);
        View::assign('url', $url);
        View::assign('color', 'error');
        View::assign('buttonType', 'danger');
        return View::fetch('common/success');
    }

}