log

type Config struct {
	Level         Level  `json:"level"`
	FilePath      string `json:"file_path"`
	HighLighting  bool   `json:"highlighting"`
	RotateByDay   bool   `json:"rotate_by_day"`
	RotateByHour  bool   `json:"rotate_by_hour"`
	JSONFormatter bool   `json:"json_formatter"`
	CallerSkip    int    `json:"caller_skip"`

	// Extend fields
	// Extended fields can be used if there is a special implementation
	Extend1 string `json:"extend_1"`
	Extend2 string `json:"extend_2"`
}

type Instance func() Logger

type Level string

type Logger interface {
	// Infof - info format log
	Infof(format string, v ...interface{})

	// Info - info format log
	Info(v ...interface{})

	// Debugf - debug format log
	Debugf(format string, v ...interface{})

	// Debug - debug format log
	Debug(v ...interface{})

	// Warnf - warn format log
	Warnf(format string, v ...interface{})

	// Warn - warn log
	Warn(v ...interface{})

	// Warningf - Warning format log
	Warningf(format string, v ...interface{})

	// Warning - Warning log
	Warning(v ...interface{})

	// Errorf - error format log
	Errorf(format string, v ...interface{})

	// Error - error format log
	Error(v ...interface{})

	// Fatalf - fatal format log
	Fatalf(format string, v ...interface{})

	// Fatal - fatal format log
	Fatal(v ...interface{})

	// Fatalln - fatal log
	Fatalln(v ...interface{})

	// Printf - printf format value
	Printf(format string, v ...interface{})

	// Print - printf value
	Print(v ...interface{})

	// Println - print value
	Println(v ...interface{})

	// Panic - panic
	Panic(v ...interface{})

	// Panicf - panic format value
	Panicf(format string, v ...interface{})

	// Panicln - panic
	Panicln(v ...interface{})

	// close connection
	Close() error

	// start gc routine based on config settings.
	StartAndGC(config Config) error
}