package logger

import (
	"io"
	"os"

	jsoniter "github.com/json-iterator/go"
	"github.com/rs/zerolog"
	"github.com/samber/lo"
)

var logger *zerolog.Logger

func init() {
	var writers []io.Writer

	writers = append(writers, zerolog.ConsoleWriter{Out: os.Stderr})
	writers = append(writers, newRollingWriter())
	mw := io.MultiWriter(writers...)
	logger = lo.ToPtr(zerolog.New(mw).With().Timestamp().Logger())
	logger.Info().Msg("Logger initialized.")
}

func GetLogger() *zerolog.Logger {
	return logger
}

func Panic() *zerolog.Event {
	return logger.Panic()
}

func Fatal() *zerolog.Event {
	return logger.Fatal()
}

func Error() *zerolog.Event {
	return logger.Error()
}

func Warn() *zerolog.Event {
	return logger.Warn()
}

func Info() *zerolog.Event {
	return logger.Info()
}

func Debug() *zerolog.Event {
	return logger.Debug()
}

func Trace() *zerolog.Event {
	return logger.Trace()
}

func Print(v ...interface{}) {
	logger.Print(v...)
}

func Printf(format string, v ...interface{}) {
	logger.Printf(format, v...)
}

func With() zerolog.Context {
	return logger.With()
}

func FormatAny(v interface{}) string {
	b, err := jsoniter.MarshalToString(v)
	if err != nil {
		logger.Error().Str("process", "log").Err(err).Stack().Msg("Value marshal failed.")
		return ""
	}
	return b
}