package config

import (
	"encoding/xml"
	"flag"
	"fmt"
	"io/ioutil"
	"strings"
)

type Command struct {
	LogLevel   int
	SaveDay    bool
	Filesize   int
	ConfigPath string
	ChildId    int
	ChildNum   int
	IsClub     int    // 0:非俱乐部
	MinRoomId  int    // 最小房间id
	MaxRoomId  int    // 最大房间id
	LogPath    string // 日志相对路径
}

var Config XmlConfig
var Cmd Command

type XmlConfig struct {
	Logger      Logger           `xml:"logger"`
	Application Application      `xml:"Application"`
	Rabbitmq    Rabbitmq         `xml:"Rabbitmq"`
	DBConfig    DBConfig         `xml:"Mysql"`
	Redis       RedisConfig      `xml:"Redis"`
	ClickHouse  ClickHouseConfig `xml:"ClickHouse"`
}

type Logger struct {
	Encode   string `xml:"encode"`
	Level    string `xml:"level"`
	SaveDay  string `xml:"saveday"`
	Filesize string `xml:"filesize"`
	Monitor  string `xml:"monitor"`
}

type Application struct {
	Gm int `xml:"Gm"`
	//RoomMinId int `xml:"RoomMinId"`
	//RoomMaxId int `xml:"RoomMaxId"`
	//IsClub    int `xml:"IsClub"`
}

type Rabbitmq struct {
	Host     string `xml:"Host"`
	Port     string `xml:"Port"`
	Username string `xml:"Username"`
	Password string `xml:"Password"`
	VHost    string `xml:"VHost"`
}

type DBConfig struct {
	ConfigDB string `xml:"ConfigDB"`
	UserDB   string `xml:"UserDB"`
	PayDB    string `xml:"PayDB"`
	DataDB   string `xml:"DataDB"`
	Host     string `xml:"Host"`
	Port     string `xml:"Port"`
	Username string `xml:"Username"`
	Password string `xml:"Password"`
}

type RedisEntry struct {
	XMLName  xml.Name `xml:"Entry"`
	Key      string   `xml:"key,attr"`
	Host     string   `xml:"Host"`
	Port     string   `xml:"Port"`
	Password string   `xml:"Password"`
	DB0      int      `xml:"DB0"`
}

type RedisConfig struct {
	Entries []RedisEntry `xml:"Entry"`
}

type ClickHouseConfig struct {
	Host     string `xml:"Host"`
	Port     string `xml:"Port"`
	Username string `xml:"Username"`
	Password string `xml:"Password"`
	DbName   string `xml:"DbName"`
}

func Load(path string) error {
	data, err := ioutil.ReadFile(path)
	if err != nil {
		return err
	}
	//log.Debug(fmt.Sprintf("load xml:%v", string(data)))
	err = xml.Unmarshal(data, &Config)
	if err != nil {
		return err
	}
	return err
}

func RabbitmqUrl() string {
	return fmt.Sprintf("amqp://%s:%s@%s:%s/%s", Config.Rabbitmq.Username, Config.Rabbitmq.Password, Config.Rabbitmq.Host, Config.Rabbitmq.Port, Config.Rabbitmq.VHost)
}

func ParseCommand() *Command {
	flag.IntVar(&Cmd.LogLevel, "log", -1, "log level")
	flag.StringVar(&Cmd.ConfigPath, "config", "default path", "xml config path")
	flag.IntVar(&Cmd.ChildId, "id", 0, "current service id")
	flag.IntVar(&Cmd.ChildNum, "service_num", 1, "number of services")
	flag.IntVar(&Cmd.IsClub, "is_club", 0, "is club service")
	flag.IntVar(&Cmd.MinRoomId, "min_room_id", 0, "min room id")
	flag.IntVar(&Cmd.MaxRoomId, "max_room_id", 0, "max room id")
	flag.StringVar(&Cmd.LogPath, "log_path", "./log", "log path")
	flag.Parse()
	if strings.Contains(Cmd.ConfigPath, "_dev") && Cmd.LogPath == "./log" {
		Cmd.LogPath = "./log_dev"
	}
	//Cmd.Version = fmt.Sprintf("版本编译时间:%s", time.Now().Format("2006-01-02 15:04:05"))
	return &Cmd
}