// 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 server
type Config struct {
	EtcdEndPoints        []string
	Address              string
	HostIP               string
	Port                 string
	SessionKey           string
	PrometheusMetricPath string
}

//WebCliServer container webcli server
type WebCliServer struct {
	Config
	LogLevel string
}

//NewWebCliServer new server
func NewWebCliServer() *WebCliServer {
	return &WebCliServer{}
}

//AddFlags config
func (a *WebCliServer) AddFlags(fs *pflag.FlagSet) {
	fs.StringVar(&a.LogLevel, "log-level", "info", "the entrance log level")
	fs.StringSliceVar(&a.EtcdEndPoints, "etcd-endpoints", []string{"http://127.0.0.1:2379"}, "etcd v3 cluster endpoints.")
	fs.StringVar(&a.Address, "address", "0.0.0.0", "server listen address")
	fs.StringVar(&a.HostIP, "hostIP", "127.0.0.1", "webcli request ip address for regist lb")
	fs.StringVar(&a.Port, "port", "7070", "server listen port")
	fs.StringVar(&a.PrometheusMetricPath, "metric", "/metrics", "prometheus metrics path")
}

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