// RAINBOND, Application Management Platform
// Copyright (C) 2014-2017 Goodrain Co., Ltd.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.

package option

import (
	"fmt"

	"github.com/Sirupsen/logrus"
	"github.com/spf13/pflag"
)

//Config config
type Config struct {
	DBType            string
	APIAddr           string
	APIAddrSSL        string
	DBConnectionInfo  string
	EventLogServers   []string
	NodeAPI           []string
	BuilderAPI        []string
	EntranceAPI       []string
	V1API             string
	MQAPI             string
	KubeConfig        string
	EtcdEndpoint      []string
	APISSL            bool
	APICertFile       string
	APIKeyFile        string
	WebsocketSSL      bool
	WebsocketCertFile string
	WebsocketKeyFile  string
	WebsocketAddr     string
	Opentsdb          string
	RegionTag         string
}

//APIServer  apiserver server
type APIServer struct {
	Config
	LogLevel       string
	StartRegionAPI bool
}

//NewAPIServer new server
func NewAPIServer() *APIServer {
	return &APIServer{}
}

//AddFlags config
func (a *APIServer) AddFlags(fs *pflag.FlagSet) {
	fs.StringVar(&a.LogLevel, "log-level", "info", "the entrance log level")
	fs.StringVar(&a.DBType, "db-type", "mysql", "db type mysql or etcd")
	fs.StringVar(&a.DBConnectionInfo, "mysql", "admin:admin@tcp(127.0.0.1:3306)/region", "mysql db connection info")
	fs.StringVar(&a.APIAddr, "api-addr", ":8888", "the api server listen address")
	fs.StringVar(&a.APIAddrSSL, "api-addr-ssl", ":8443", "the api server listen address")
	fs.StringVar(&a.WebsocketAddr, "ws-addr", ":6060", "the websocket server listen address")
	fs.BoolVar(&a.APISSL, "api-ssl-enable", false, "whether to enable websocket  SSL")
	fs.StringVar(&a.APICertFile, "api-ssl-certfile", "", "api ssl cert file")
	fs.StringVar(&a.APIKeyFile, "api-ssl-keyfile", "", "api ssl cert file")
	fs.BoolVar(&a.WebsocketSSL, "ws-ssl-enable", false, "whether to enable websocket  SSL")
	fs.StringVar(&a.WebsocketCertFile, "ws-ssl-certfile", "/etc/ssl/goodrain.com/goodrain.com.crt", "websocket and fileserver ssl cert file")
	fs.StringVar(&a.WebsocketKeyFile, "ws-ssl-keyfile", "/etc/ssl/goodrain.com/goodrain.com.key", "websocket and fileserver ssl key file")
	fs.StringVar(&a.V1API, "v1-api", "127.0.0.1:8887", "the region v1 api")
	fs.StringSliceVar(&a.NodeAPI, "node-api", []string{"127.0.0.1:6100"}, "the node server api")
	fs.StringSliceVar(&a.BuilderAPI, "builder-api", []string{"127.0.0.1:3228"}, "the builder api")
	fs.StringSliceVar(&a.EntranceAPI, "entrance-api", []string{"127.0.0.1:6200"}, "the entrance api")
	fs.StringSliceVar(&a.EventLogServers, "event-servers", []string{"127.0.0.1:6367"}, "event log server address. simple lb")
	fs.StringVar(&a.MQAPI, "mq-api", "127.0.0.1:6300", "acp_mq api")
	fs.BoolVar(&a.StartRegionAPI, "start", false, "Whether to start region old api")
	fs.StringVar(&a.KubeConfig, "kube-config", "/etc/goodrain/kubernetes/admin.kubeconfig", "kubernetes api server config file")
	fs.StringSliceVar(&a.EtcdEndpoint, "etcd", []string{"http://127.0.0.1:2379"}, "etcd server or proxy address")
	fs.StringVar(&a.Opentsdb, "opentsdb", "127.0.0.1:4242", "opentsdb server config")
	fs.StringVar(&a.RegionTag, "region-tag", "test-ali", "region tag setting")
}

//SetLog 设置log
func (a *APIServer) SetLog() {
	level, err := logrus.ParseLevel(a.LogLevel)
	if err != nil {
		fmt.Println("set log level error." + err.Error())
		return
	}
	logrus.SetLevel(level)
}