<?php

namespace App\Http\Helpers;

use Response;

trait ApiResponse
{
    /**
     * 默认成功的状态码
     * @var [type]
     */
    protected $statusCode = 0;

    /**
     * [getStatusCode description]
     * @Author:<C.Jason>
     * @Date:2018-05-22
     * @return [type] [description]
     */
    protected function getStatusCode()
    {
        return $this->statusCode;
    }

    /**
     * [setStatusCode description]
     * @Author:<C.Jason>
     * @Date:2018-05-22
     * @param [type] $statusCode [description]
     */
    protected function setStatusCode($statusCode)
    {
        $this->statusCode = $statusCode;
        return $this;
    }

    /**
     * 成功的返回
     * @Author:<C.Jason>
     * @Date:2018-05-22
     * @param [type] $data [description]
     * @param string $status [description]
     * @return [type] [description]
     */
    public function success($data = true, $status = "SUCCESS")
    {
        return $this->status($status, compact('data'));
    }

    /**
     * 200 返回消息
     * @Author:<C.Jason>
     * @Date:2018-05-22
     * @param [type] $message [description]
     * @param string $status [description]
     * @return [type] [description]
     */
    public function message($message, $status = "SUCCESS")
    {
        return $this->status($status, [
            'message' => $message,
        ]);
    }

    /**
     * 400 失败
     * @Author:<C.Jason>
     * @Date:2018-05-22
     * @param [type] $message [description]
     * @param [type] $code [description]
     * @param string $status [description]
     * @return [type] [description]
     */
    public function failed($message, $code = 4000, $status = 'ERROR')
    {
        return $this->setStatusCode($code)->message($message, $status);
    }

    /**
     * 404 错误
     * @Author:<C.Jason>
     * @Date:2018-05-22
     * @param string $message [description]
     * @return [type] [description]
     */
    public function notFond($message = 'Not Fond!')
    {
        return $this->failed($message, 4004);
    }

    /**
     * 500 错误
     * @Author:<C.Jason>
     * @Date:2018-05-22
     * @param string $message [description]
     * @return [type] [description]
     */
    public function internalError($message = "Internal Error!")
    {
        return $this->failed($message, 5000);
    }

    private function status($status, array $data, $code = null)
    {
        if ($code) {
            $this->setStatusCode($code);
        }

        $status = [
            'status'     => $status,
            'error_code' => $this->statusCode,
        ];
        if ($this->statusCode == 200) {
            $data = $data->additional([
                'status'     => $status,
                'error_code' => $this->statusCode,
            ]);
        } else {
            $data = array_merge($status, $data);
        }
        return $this->respond($data);
    }

    private function respond($data, $header = [])
    {
        $rt     = microtime(true) - LARAVEL_START;
        $header = array_merge($header, ['rt' => round($rt * 1000, 2) . 'ms', 'qps' => round(1 / $rt, 1)]);
        return Response::json($data, 200, $header);
    }
}