package FlyConfigFile

import (
	"errors"
	"strings"
	"time"

	"gitee.com/flyiot/flylibs/FlyUtils"
	ini "gopkg.in/ini.v1"
)

type FlyIni struct {
	FileName string
	Config   *ini.File
	Ready    bool
}

func NewFlyIni(filename string) *FlyIni {
	s := FlyIni{}
	s.Open(filename)
	return &s
}

// 获取串口配置名称
func (s *FlyIni) Open(file string) error {
	s.Ready = false
	if file == "" {
		return errors.New("filename error")
	}
	if !FlyUtils.FileExists(file) {
		return errors.New("file not found: " + file)
	}
	s.FileName = file
	var err error
	s.Config, err = ini.Load(s.FileName)
	if err == nil {
		s.Ready = true
	}
	return err
}

// GetConfigKey
func (s *FlyIni) GetConfigKey(section string, key string) *ini.Key {
	if !s.Ready {
		return nil
	}
	return s.Config.Section(section).Key(key)
}

// GetBool 获取bool
func (s *FlyIni) GetBool(section string, key string, defaults bool) bool {
	k := s.GetConfigKey(section, key)
	if k == nil {
		return defaults
	}
	return k.MustBool(defaults)
}

// GetDuration
func (s *FlyIni) GetDuration(section string, key string, defaults time.Duration) time.Duration {
	k := s.GetConfigKey(section, key)
	if k == nil {
		return defaults
	}
	return k.MustDuration(defaults)
}

// GetFloat64
func (s *FlyIni) GetFloat64(section string, key string, defaults float64) float64 {
	k := s.GetConfigKey(section, key)
	if k == nil {
		return defaults
	}
	return k.MustFloat64(defaults)
}

// GetInt
func (s *FlyIni) GetInt(section string, key string, defaults int) int {
	k := s.GetConfigKey(section, key)
	if k == nil {
		return defaults
	}
	return k.MustInt(defaults)
}

// GetInt64
func (s *FlyIni) GetInt64(section string, key string, defaults int64) int64 {
	k := s.GetConfigKey(section, key)
	if k == nil {
		return defaults
	}
	return k.MustInt64(defaults)
}

// GetString
func (s *FlyIni) GetString(section string, key string, defaults string) string {
	k := s.GetConfigKey(section, key)
	if k == nil {
		return defaults
	}
	return k.MustString(defaults)
}

func (s *FlyIni) GetStringArr(section string, key string, defaults string) []string {
	str := s.GetString(section, key, defaults)
	return strings.Split(str, ",")
}

// GetTime
func (s *FlyIni) GetTime(section string, key string, defaults time.Time) time.Time {
	k := s.GetConfigKey(section, key)
	if k == nil {
		return defaults
	}
	return k.MustTime(defaults)
}

// GetUint
func (s *FlyIni) GetUint(section string, key string, defaults uint) uint {
	k := s.GetConfigKey(section, key)
	if k == nil {
		return defaults
	}
	return k.MustUint(defaults)
}

// GetUint64
func (s *FlyIni) GetUint64(section string, key string, defaults uint64) uint64 {
	k := s.GetConfigKey(section, key)
	if k == nil {
		return defaults
	}
	return k.MustUint64(defaults)
}