package logger

import (
	"os"

	"go.uber.org/zap"
	"go.uber.org/zap/zapcore"
)

var Log *zap.Logger

func InitLogger() {
	encoderConfig := zapcore.EncoderConfig{
		TimeKey:        "time",
		LevelKey:       "level",
		NameKey:        "logger",
		CallerKey:      "caller",
		MessageKey:     "msg",
		StacktraceKey:  "stacktrace",
		LineEnding:     zapcore.DefaultLineEnding,
		EncodeLevel:    zapcore.LowercaseLevelEncoder,
		EncodeTime:     zapcore.ISO8601TimeEncoder,
		EncodeDuration: zapcore.StringDurationEncoder,
		EncodeCaller:   zapcore.ShortCallerEncoder,
	}

	// Debug
	consoleEncoder := zapcore.NewConsoleEncoder(encoderConfig)

	core := zapcore.NewTee(
		zapcore.NewCore(consoleEncoder, zapcore.AddSync(os.Stdout), zap.DebugLevel),
	)

	Log = zap.New(core, zap.AddCaller())
}

func Sync() {
	if Log != nil {
		_ = Log.Sync()
	}
}