<?php
namespace app\controller;

use app\BaseController;
use Exception;
use think\facade\Db;
use think\facade\View;
use think\facade\Cache;
use app\lib\DnsHelper;

class Index extends BaseController
{
    public function index()
    {
        if(request()->user['type'] == 'domain'){
            return redirect('/record/'.request()->user['id']);
        }
        if(request()->isAjax()){
            if(input('post.do') == 'stat'){
                $stat = ['domains'=>0, 'users'=>0, 'records'=>0, 'types'=>count(DnsHelper::$dns_config)];
                if(request()->user['level'] == 2){
                    $stat['domains'] = Db::name('domain')->count();
                    $stat['users'] = Db::name('user')->count();
                    $stat['records'] = Db::name('domain')->sum('recordcount');
                }else{
                    $stat['domains'] = Db::name('domain')->where('name', 'in', request()->user['permission'])->count();
                    $stat['users'] = 1;
                    $stat['records'] = Db::name('domain')->where('name', 'in', request()->user['permission'])->sum('recordcount');
                }
                return json($stat);
            }
            return json(['code'=>-3]);
        }

        if(config('app.dbversion') && config_get('version') != config('app.dbversion')){
            $this->db_update();
            config_set('version', config('app.dbversion'));
            Cache::clear();
        }

        $tmp = 'version()';
        $mysqlVersion = Db::query("select version()")[0][$tmp];
        $info = [
            'framework_version' => app()::VERSION,
            'php_version' => PHP_VERSION,
            'mysql_version' => $mysqlVersion,
            'software' => $_SERVER['SERVER_SOFTWARE'],
            'os' => php_uname(),
            'date' => date("Y-m-d H:i:s"),
        ];
        View::assign('info', $info);
        View::assign('checkupdate', '//auth.cccyun.cc/app/dnsmgr.php?ver='.config('app.version'));
        return view();
    }

    private function db_update(){
        $sqls=file_get_contents(app()->getAppPath().'sql/update.sql');
        $mysql_prefix = env('database.prefix', 'dnsmgr_');
        $sqls=explode(';', $sqls);
        foreach ($sqls as $value) {
            $value=trim($value);
            if(empty($value))continue;
            $value = str_replace('dnsmgr_',$mysql_prefix,$value);
            Db::execute($value);
        }
    }

    public function changeskin(){
        $skin = input('post.skin');
        if(request()->user['level'] == 2){
            if(cookie('admin_skin')){
                cookie('admin_skin', null);
            }
            config_set('admin_skin', $skin);
            Cache::delete('configs'); 
        }else{
            cookie('admin_skin', $skin);
        }
        return json(['code'=>0,'msg'=>'succ']);
    }

    public function cleancache(){
        if(!checkPermission(1)) return $this->alert('error', '无权限');
        Cache::clear();
        return json(['code'=>0,'msg'=>'succ']);
    }

    public function doc(){
        if(!checkPermission(1)) return $this->alert('error', '无权限');
        View::assign('siteurl', request()->root(true));
        return view();
    }

    public function setpwd(){
        if(!checkPermission(1)) return $this->alert('error', '无权限');
        if(request()->isPost()){
            $oldpwd = input('post.oldpwd');
            $newpwd = input('post.newpwd');
            $newpwd2 = input('post.newpwd2');
            if(empty($oldpwd) || empty($newpwd) || empty($newpwd2)){
                return json(['code'=>-1, 'msg'=>'密码不能为空']);
            }
            if($newpwd != $newpwd2){
                return json(['code'=>-1, 'msg'=>'两次输入的密码不一致']);
            }
            if(!password_verify($oldpwd, request()->user['password'])){
                return json(['code'=>-1, 'msg'=>'原密码错误']);
            }
            Db::name('user')->where('id', request()->user['id'])->update(['password'=>password_hash($newpwd, PASSWORD_DEFAULT)]);
            return json(['code'=>0, 'msg'=>'succ']);
        }
        return view();
    }

}