<?php
/**
 * Niushop商城系统 - 团队十年电商经验汇集巨献!
 * =========================================================
 * Copy right 2019-2029 杭州牛之云科技有限公司, 保留所有权利。
 * ----------------------------------------------
 * 官方网址: https://www.niushop.com
 * =========================================================
 */


namespace app;

use think\App;
use think\facade\View;
use think\exception\HttpException;
use think\exception\HttpResponseException;
use think\exception\ValidateException;
use think\Response;
use think\Validate;
use liliuwei\think\Jump;
use think\facade\Route;
use think\facade\Config;
use think\facade\Env;

/**
 * 控制器基础类
 */
abstract class Controller
{

    use Jump;
    /**
     * 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()
    {
        // 控制器初始化
        $this->initialize();
    }

    // 初始化
    protected function initialize()
    {
    }

    /**
     * 加载模板输出
     * @access protected
     * @param string $template 模板文件名
     * @param array $vars 模板输出变量
     * @param array $config 模板参数
     * @return mixed
     */
    protected function fetch($template = '', $vars = [], $config = [])
    {
        if (!empty($config)) {
            $config_view = Config::get('view');
            $config_view[ 'tpl_replace_string' ] = array_merge($config_view[ 'tpl_replace_string' ], $config);
            Config::set($config_view, 'view');
        }
        return View::fetch($template, $vars);
    }

    /**
     * 渲染内容输出
     * @access protected
     * @param string $content 模板内容
     * @param array $vars 模板输出变量
     * @param array $config 模板参数
     * @return mixed
     */
    protected function display($content = '', $vars = [], $config = [])
    {
        return View::display($content, $vars, $config);
    }

    /**
     * 模板变量赋值
     * @access protected
     * @param mixed $name 要显示的模板变量
     * @param mixed $value 变量的值
     * @return $this
     */
    protected function assign($name, $value = '')
    {
        View::assign($name, $value);

        return $this;
    }

    /**
     * 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 : $this->app->route->buildUrl($url);
        }

        $result = [
            'code' => 1,
            'msg' => $msg,
            'data' => $data,
            'url' => $url,
            'wait' => $wait,
        ];

        $type = 'html';
        // 把跳转模板的渲染下沉，这样在 response_send 行为里通过getData()获得的数据是一致性的格式
        if ('html' == strtolower($type)) {
            $type = 'view';
            $response = Response::create(config('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)) {
            $url = 'javascript:history.back(-1);';
        } elseif ($url) {
            $url = ( strpos($url, '://') || 0 === strpos($url, '/') ) ? $url : $this->app->route->buildUrl($url);
        }

        $result = [
            'code' => 0,
            'msg' => $msg,
            'data' => $data,
            'url' => $url,
            'wait' => $wait,
        ];

        $type = 'html';

        if ('html' == strtolower($type)) {
            $type = 'view';
            $response = Response::create(config('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 = '', array $header = [])
    {
        $result = [
            'code' => $code,
            'msg' => $msg,
            'time' => time(),
            'data' => $data,
        ];

        $type = 'html';
        $response = Response::create($result, $type)->header($header);

        throw new HttpResponseException($response);
    }

    /**
     * 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);
    }

    /**
     * @param array $data 验证数据
     * @param 验证类 $validate
     * @param 验证场景 $scene
     */
    public function validate(array $data, $validate, $scene = '')
    {
        try {
            $class = new $validate;
            if (!empty($scene)) {
                $res = $class->scene($scene)->check($data);
            } else {
                $res = $class->check($data);
            }
            if (!$res) {
                return error(-1, $class->getError());
            } else
                return success(1);

        } catch (\Exception $e) {
            return error(-1, $e->getMessage());
        }

    }
}

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