<?php

namespace app\api\controller;

use DateTime;
use think\Config;
use think\Controller;
use think\Db;
use think\exception\ErrorException;
use think\Request;
use think\Cache;
use app\api\controller\Upload;

header("Access-Control-Allow-Origin:*");
header("Access-Control-Allow-Methods:GET, POST, OPTIONS, DELETE");
header("Access-Control-Allow-Headers:DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type, Accept-Language, Origin, Accept-Encoding");

class System extends Common
{
    public function getImgUrl()
    {
        $dataList = db('system_runtime')
            ->where('name', 'in', ['title','login_back', 'login_title', 'logo', 'logo_mini', 'favicon'])
            ->select();
        for ($i = 0; $i < count($dataList); $i++) {
            $dataList[$i]['value'] = $dataList[$i]['value'];
        }
        return $this->sendSuccess($dataList);
    }

    public function getImgUrlByName()
    {
        $param = request()->param();
        $data = db('system_runtime')
            ->where('name', $param['name'])
            ->find();
        return $this->sendSuccess($data['value']);
    }

    public function getTitle()
    {
        $title = db('system_runtime')
            ->where('name', 'title')
            ->find();
        return $this->sendSuccess($title['value']);
    }

    public function updateTitle()
    {
        $param = request()->param();
        $res = db('system_runtime')
            ->where('name', 'title')
            ->update($param);
        if ($res) {
            return $this->sendSuccess("更新Title成功");
        } else {
            return $this->sendError(400, "更新Title失败", "更新Title失败");
        }
    }

    public function uploadImgUrlToDb()
    {
        $param = request()->param();
        $msg = '';
        $oldFile = db('system_runtime')
            ->where('name', $param['name'])
            ->find();
        $res = db('system_runtime')
            ->where('name', $param['name'])
            ->update($param);
        if ($res) {
            $msg = "新图片更新成功";
            try {
                $resDelete = unlink(ROOT_PATH . 'public' . $oldFile['value']);
                if (!$resDelete) {
                    $msg = "清理上次图标失败";
                }
            } catch (ErrorException  $e) {
                $msg = $e->getMessage();
            }

            if ($param['name'] == 'logo_mini') {
                $oldIco = db('system_runtime')
                    ->where('name', 'favicon')
                    ->find();
                try {
                    unlink(ROOT_PATH . 'public' . $oldIco['value']);
                }catch (ErrorException $e){
                    $msg = $e->getMessage();
                }
                $upload = new Upload();
                $res = $upload->icon($param['value']);
                db('system_runtime')
                    ->where('name', 'favicon')
                    ->update(['value' => $res]);
            }
            return $this->sendSuccess($msg);
        } else {
            return $this->sendError(400, "更新" . $param['name'] . "图片失败", "更新" . $param['name'] . "图片失败");
        }
    }
}