package ConfigUtil

import (
	"fmt"
	"gopkg.in/ini.v1"
	"io/ioutil"
	"os"
)

var (
	//要发布到的主机信息
	DistributeIp         string
	DistributePort       int32
	DistributeUser       string
	DistributePwd        string
	DistributeRemotePath string
	DistributeLocalPath  string

	//服务器的端口
	ServerPort string

	//mysql配置
	MysqlIp     string
	MysqlPort   string
	MysqlDbName string
	MysqlUser   string
	MysqlPwd    string

	//REDIS配置
	RedisIp         string
	RedisPort       string
	RedisDb         string
	RedisExpireTime int64

	//项目名称
	ProjectName string

	//登录信息
	UserName string
	UserPwd  string

	//RSA私钥
	PrivateKey string
)

// 判断所给路径文件/文件夹是否存在
func Exists(path string) bool {
	_, err := os.Stat(path) //os.Stat获取文件信息
	if err != nil {
		if os.IsExist(err) {
			return true
		}
		return false
	}
	return true
}
func init() {
	//判断是不是单元测试，如果是的话，那么配置文件的路径需要加上一个.
	var configIniFile = "./Config/Config.ini"
	//判断文件不是存在
	if !Exists(configIniFile) {
		configIniFile = "." + configIniFile
	}
	//再不存在，直接走物理路径
	if !Exists(configIniFile) {
		configIniFile = "/usr/local/dsMin/dsSdsf/Config/Config.ini"
	}

	iniParser := IniParser{}
	if err := iniParser.Load(configIniFile); err != nil {
		fmt.Printf("try load config file[%s] error[%s]\n", configIniFile, err.Error())
		return
	}

	//要发布到的主机信息
	DistributeIp = iniParser.GetString("distribute", "ip")
	DistributePort = iniParser.GetInt32("distribute", "port")
	DistributeUser = iniParser.GetString("distribute", "user")
	DistributePwd = iniParser.GetString("distribute", "pwd")
	DistributeRemotePath = iniParser.GetString("distribute", "remotePath")
	DistributeLocalPath = iniParser.GetString("distribute", "localPath")

	//web服务器端口
	ServerPort = iniParser.GetString("server", "port")

	//读取redis配置
	RedisIp = iniParser.GetString("redis", "ip")
	RedisPort = iniParser.GetString("redis", "port")
	RedisDb = iniParser.GetString("redis", "db")
	RedisExpireTime = iniParser.GetInt64("redis", "expireTime")

	//项目名称
	ProjectName = iniParser.GetString("project", "project_name")

	//mysql
	MysqlIp = iniParser.GetString("mysql", "ip")
	MysqlPort = iniParser.GetString("mysql", "port")
	MysqlDbName = iniParser.GetString("mysql", "db_name")
	MysqlUser = iniParser.GetString("mysql", "user")
	MysqlPwd = iniParser.GetString("mysql", "pwd")

	//登录信息
	UserName = iniParser.GetString("mysql", "user_name")
	UserPwd = iniParser.GetString("mysql", "user_pwd")

	b, err := ioutil.ReadFile("./Config/privateKey.txt")
	if err != nil {
		fmt.Print(err)
	}
	PrivateKey = string(b)

}

type IniParser struct {
	confReader *ini.File // config reader
}

type IniParserError struct {
	errorInfo string
}

func (e *IniParserError) Error() string { return e.errorInfo }

func (this *IniParser) Load(configFileName string) error {
	conf, err := ini.Load(configFileName)
	if err != nil {
		this.confReader = nil
		return err
	}
	this.confReader = conf
	return nil
}

func (this *IniParser) GetString(section string, key string) string {
	if this.confReader == nil {
		return ""
	}

	s := this.confReader.Section(section)
	if s == nil {
		return ""
	}

	return s.Key(key).String()
}

func (this *IniParser) GetInt32(section string, key string) int32 {
	if this.confReader == nil {
		return 0
	}

	s := this.confReader.Section(section)
	if s == nil {
		return 0
	}

	valueInt, _ := s.Key(key).Int()

	return int32(valueInt)
}

func (this *IniParser) GetUint32(section string, key string) uint32 {
	if this.confReader == nil {
		return 0
	}

	s := this.confReader.Section(section)
	if s == nil {
		return 0
	}

	valueInt, _ := s.Key(key).Uint()

	return uint32(valueInt)
}

func (this *IniParser) GetInt64(section string, key string) int64 {
	if this.confReader == nil {
		return 0
	}

	s := this.confReader.Section(section)
	if s == nil {
		return 0
	}

	valueInt, _ := s.Key(key).Int64()
	return valueInt
}

func (this *IniParser) GetUint64(section string, key string) uint64 {
	if this.confReader == nil {
		return 0
	}

	s := this.confReader.Section(section)
	if s == nil {
		return 0
	}

	valueInt, _ := s.Key(key).Uint64()
	return valueInt
}

func (this *IniParser) GetFloat32(section string, key string) float32 {
	if this.confReader == nil {
		return 0
	}

	s := this.confReader.Section(section)
	if s == nil {
		return 0
	}

	valueFloat, _ := s.Key(key).Float64()
	return float32(valueFloat)
}

func (this *IniParser) GetFloat64(section string, key string) float64 {
	if this.confReader == nil {
		return 0
	}

	s := this.confReader.Section(section)
	if s == nil {
		return 0
	}

	valueFloat, _ := s.Key(key).Float64()
	return valueFloat
}