<?php

namespace app\lib\dns;

use app\lib\DnsInterface;
use app\lib\client\TencentCloud;
use Exception;

class dnspod implements DnsInterface
{
    private $SecretId;
    private $SecretKey;
    private $endpoint = "dnspod.tencentcloudapi.com";
    private $service = "dnspod";
    private $version = "2021-03-23";
    private $error;
    private $domain;
    private $domainid;
    private $domainInfo;
    private TencentCloud $client;

    public function __construct($config)
    {
        $this->SecretId = $config['ak'];
        $this->SecretKey = $config['sk'];
        $proxy = isset($config['proxy']) ? $config['proxy'] == 1 : false;
        $this->client = new TencentCloud($this->SecretId, $this->SecretKey, $this->endpoint, $this->service, $this->version, null, $proxy);
        $this->domain = $config['domain'];
    }

    public function getError()
    {
        return $this->error;
    }

    public function check()
    {
        if ($this->getDomainList() != false) {
            return true;
        }
        return false;
    }

    //获取域名列表
    public function getDomainList($KeyWord = null, $PageNumber = 1, $PageSize = 20)
    {
        $action = 'DescribeDomainList';
        $offset = ($PageNumber - 1) * $PageSize;
        $param = ['Offset' => $offset, 'Limit' => $PageSize, 'Keyword' => $KeyWord];
        $data = $this->send_request($action, $param);
        if ($data) {
            $list = [];
            foreach ($data['DomainList'] as $row) {
                $list[] = [
                    'DomainId' => $row['DomainId'],
                    'Domain' => $row['Name'],
                    'RecordCount' => $row['RecordCount'],
                ];
            }
            return ['total' => $data['DomainCountInfo']['DomainTotal'], 'list' => $list];
        }
        return false;
    }

    //获取解析记录列表
    public function getDomainRecords($PageNumber = 1, $PageSize = 20, $KeyWord = null, $SubDomain = null, $Value = null, $Type = null, $Line = null, $Status = null)
    {
        $offset = ($PageNumber - 1) * $PageSize;
        if (!isNullOrEmpty($Status) || !isNullOrEmpty($Value)) {
            $action = 'DescribeRecordFilterList';
            $param = ['Domain' => $this->domain, 'Offset' => $offset, 'Limit' => $PageSize, 'RecordValue' => $Value];
            if (!isNullOrEmpty($SubDomain)) $param['SubDomain'] = $SubDomain;
            if (!isNullOrEmpty($KeyWord)) $param['Keyword'] = $KeyWord;
            if (!isNullOrEmpty($Value)) $param['RecordValue'] = $Value;
            if (!isNullOrEmpty($Status)) {
                $Status = $Status == '1' ? 'ENABLE' : 'DISABLE';
                $param['RecordStatus'] = [$Status];
            }
            if (!isNullOrEmpty($Type)) $param['RecordType'] = [$this->convertType($Type)];
            if (!isNullOrEmpty($Line)) $param['RecordLine'] = [$Line];
        } else {
            $action = 'DescribeRecordList';
            $param = ['Domain' => $this->domain, 'Subdomain' => $SubDomain, 'RecordType' => $this->convertType($Type), 'RecordLineId' => $Line, 'Keyword' => $KeyWord, 'Offset' => $offset, 'Limit' => $PageSize];
        }
        $data = $this->send_request($action, $param);
        if ($data) {
            $list = [];
            foreach ($data['RecordList'] as $row) {
                //if($row['Name'] == '@' && $row['Type'] == 'NS') continue;
                $list[] = [
                    'RecordId' => $row['RecordId'],
                    'Domain' => $this->domain,
                    'Name' => $row['Name'],
                    'Type' => $this->convertTypeId($row['Type']),
                    'Value' => $row['Value'],
                    'Line' => $row['LineId'],
                    'TTL' => $row['TTL'],
                    'MX' => $row['MX'],
                    'Status' => $row['Status'] == 'ENABLE' ? '1' : '0',
                    'Weight' => $row['Weight'],
                    'Remark' => $row['Remark'],
                    'UpdateTime' => $row['UpdatedOn'],
                ];
            }
            return ['total' => $data['RecordCountInfo']['TotalCount'], 'list' => $list];
        } elseif ($this->error == '记录列表为空。' || $this->error == 'No records on the list.') {
            return ['total' => 0, 'list' => []];
        }
        return false;
    }

    //获取子域名解析记录列表
    public function getSubDomainRecords($SubDomain, $PageNumber = 1, $PageSize = 20, $Type = null, $Line = null)
    {
        if ($SubDomain == '') $SubDomain = '@';
        return $this->getDomainRecords($PageNumber, $PageSize, null, $SubDomain, null, $Type, $Line);
    }

    //获取解析记录详细信息
    public function getDomainRecordInfo($RecordId)
    {
        $action = 'DescribeRecord';
        $param = ['Domain' => $this->domain, 'RecordId' => intval($RecordId)];
        $data = $this->send_request($action, $param);
        if ($data) {
            return [
                'RecordId' => $data['RecordInfo']['Id'],
                'Domain' => $this->domain,
                'Name' => $data['RecordInfo']['SubDomain'],
                'Type' => $this->convertTypeId($data['RecordInfo']['RecordType']),
                'Value' => $data['RecordInfo']['Value'],
                'Line' => $data['RecordInfo']['RecordLineId'],
                'TTL' => $data['RecordInfo']['TTL'],
                'MX' => $data['RecordInfo']['MX'],
                'Status' => $data['RecordInfo']['Enabled'] == 1 ? '1' : '0',
                'Weight' => $data['RecordInfo']['Weight'],
                'Remark' => $data['RecordInfo']['Remark'],
                'UpdateTime' => $data['RecordInfo']['UpdatedOn'],
            ];
        }
        return false;
    }

    //添加解析记录
    public function addDomainRecord($Name, $Type, $Value, $Line = '0', $TTL = 600, $MX = 1, $Weight = null, $Remark = null)
    {
        $action = 'CreateRecord';
        $param = ['Domain' => $this->domain, 'SubDomain' => $Name, 'RecordType' => $this->convertType($Type), 'Value' => $Value, 'RecordLine' => $Line, 'RecordLineId' => $this->convertLineCode($Line), 'TTL' => intval($TTL), 'Weight' => $Weight];
        if ($Type == 'MX') $param['MX'] = intval($MX);
        $data = $this->send_request($action, $param);
        return is_array($data) ? $data['RecordId'] : false;
    }

    //修改解析记录
    public function updateDomainRecord($RecordId, $Name, $Type, $Value, $Line = '0', $TTL = 600, $MX = 1, $Weight = null, $Remark = null)
    {
        $action = 'ModifyRecord';
        $param = ['Domain' => $this->domain, 'RecordId' => intval($RecordId), 'SubDomain' => $Name, 'RecordType' => $this->convertType($Type), 'Value' => $Value, 'RecordLine' => $Line, 'RecordLineId' => $this->convertLineCode($Line), 'TTL' => intval($TTL), 'Weight' => $Weight];
        if ($Type == 'MX') $param['MX'] = intval($MX);
        $data = $this->send_request($action, $param);
        return is_array($data);
    }

    //修改解析记录备注
    public function updateDomainRecordRemark($RecordId, $Remark)
    {
        $action = 'ModifyRecordRemark';
        $param = ['Domain' => $this->domain, 'RecordId' => intval($RecordId), 'Remark' => $Remark];
        $data = $this->send_request($action, $param);
        return is_array($data);
    }

    //删除解析记录
    public function deleteDomainRecord($RecordId)
    {
        $action = 'DeleteRecord';
        $param = ['Domain' => $this->domain, 'RecordId' => intval($RecordId)];
        $data = $this->send_request($action, $param);
        return is_array($data);
    }

    //设置解析记录状态
    public function setDomainRecordStatus($RecordId, $Status)
    {
        $Status = $Status == '1' ? 'ENABLE' : 'DISABLE';
        $action = 'ModifyRecordStatus';
        $param = ['Domain' => $this->domain, 'RecordId' => intval($RecordId), 'Status' => $Status];
        $data = $this->send_request($action, $param);
        return is_array($data);
    }

    //获取解析记录操作日志
    public function getDomainRecordLog($PageNumber = 1, $PageSize = 20, $KeyWord = null, $StartDate = null, $endDate = null)
    {
        $action = 'DescribeDomainLogList';
        $offset = ($PageNumber - 1) * $PageSize;
        $param = ['Domain' => $this->domain, 'Offset' => $offset, 'Limit' => $PageSize];
        $data = $this->send_request($action, $param);
        if ($data) {
            $list = [];
            foreach ($data['LogList'] as $row) {
                $list[] = ['time' => substr($row, 0, strpos($row, '(')), 'ip' => substr($row, strpos($row, '(') + 1, strpos($row, ')') - strpos($row, '(') - 1), 'data' => substr($row, strpos($row, ')') + 1, strpos($row, ' Uin:') - strpos($row, ')') - 1)];
            }
            return ['total' => $data['TotalCount'], 'list' => $list];
        }
        return false;
    }

    //获取解析线路列表
    public function getRecordLine()
    {
        $action = 'DescribeRecordLineCategoryList';
        $param = ['Domain' => $this->domain];
        $data = $this->send_request($action, $param);
        if ($data) {
            $list = [];
            $this->processLineList($list, $data['LineList'], null);
            return $list;
        } else {
            $data = $this->getRecordLineByGrade();
            if ($data) {
                $list = [];
                foreach ($data as $row) {
                    $list[$row['LineId']] = ['name' => $row['Name'], 'parent' => null];
                }
                return $list;
            }
        }
        return false;
    }

    private function processLineList(&$list, $line_list, $parent)
    {
        foreach ($line_list as $row) {
            if (isNullOrEmpty($row['LineId'])) $row['LineId'] = 'N.' . $row['LineName'];
            if ($row['Useful'] && !isset($list[$row['LineId']])) {
                $list[$row['LineId']] = ['name' => $row['LineName'], 'parent' => $parent];
                if ($row['SubGroup']) {
                    $this->processLineList($list, $row['SubGroup'], $row['LineId']);
                }
            }
        }
    }

    //获取域名概览信息
    public function getDomainInfo()
    {
        $action = 'DescribeDomain';
        $param = ['Domain' => $this->domain];
        $data = $this->send_request($action, $param);
        if ($data) {
            $this->domainInfo = $data['DomainInfo'];
            return $data['DomainInfo'];
        }
        return false;
    }

    //获取域名权限
    public function getDomainPurview()
    {
        $action = 'DescribeDomainPurview';
        $param = ['Domain' => $this->domain];
        $data = $this->send_request($action, $param);
        if ($data) {
            return $data['PurviewList'];
        }
        return false;
    }

    //获取域名最低TTL
    public function getMinTTL()
    {
        if ($this->domainInfo) {
            return $this->domainInfo['TTL'];
        }
        $PurviewList = $this->getDomainPurview();
        if ($PurviewList) {
            foreach ($PurviewList as $row) {
                if ($row['Name'] == '记录 TTL 最低' || $row['Name'] == 'Min TTL value') {
                    return intval($row['Value']);
                }
            }
        }
        return false;
    }

    //获取等级允许的线路
    public function getRecordLineByGrade()
    {
        $action = 'DescribeRecordLineList';
        $param = ['Domain' => $this->domain, 'DomainGrade' => ''];
        $data = $this->send_request($action, $param);
        if ($data) {
            $line_list = $data['LineList'];
            if (!empty($data['LineGroupList'])) {
                foreach ($data['LineGroupList'] as $row) {
                    $line_list[] = ['Name' => $row['Name'], 'LineId' => $row['LineId']];
                }
            }
            return $line_list;
        }
        return false;
    }

    //获取用户信息
    public function getAccountInfo()
    {
        $action = 'DescribeUserDetail';
        $param = [];
        $data = $this->send_request($action, $param);
        if ($data) {
            return $data['UserInfo'];
        }
        return false;
    }

    public function addDomain($Domain)
    {
        $action = 'CreateDomain';
        $param = [
            'Domain' => $Domain,
        ];
        $data = $this->send_request($action, $param);
        if ($data) {
            return ['id' => $data['DomainInfo']['Id'], 'name' => $data['DomainInfo']['Domain']];
        }
        return false;
    }

    private function convertLineCode($line)
    {
        $convert_dict = ['default' => '0', 'unicom' => '10=1', 'telecom' => '10=0', 'mobile' => '10=3', 'edu' => '10=2', 'oversea' => '3=0', 'btvn' => '10=22', 'search' => '80=0', 'internal' => '7=0'];
        if (array_key_exists($line, $convert_dict)) {
            return $convert_dict[$line];
        }
        return $line;
    }

    private function convertType($type)
    {
        $convert_dict = ['REDIRECT_URL' => '显性URL', 'FORWARD_URL' => '隐性URL'];
        if (array_key_exists($type, $convert_dict)) {
            return $convert_dict[$type];
        }
        return $type;
    }

    private function convertTypeId($type)
    {
        $convert_dict = ['显性URL' => 'REDIRECT_URL', '隐性URL' => 'FORWARD_URL'];
        if (array_key_exists($type, $convert_dict)) {
            return $convert_dict[$type];
        }
        return $type;
    }


    private function send_request($action, $param)
    {
        try{
            return $this->client->request($action, $param);
        }catch(Exception $e){
            $this->setError($e->getMessage());
            return false;
        }
    }

    private function setError($message)
    {
        $this->error = $message;
        //file_put_contents('logs.txt',date('H:i:s').' '.$message."\r\n", FILE_APPEND);
    }
}