package logger

import (
	"log/slog"
	"os"
	"strings"
)

// Logger envuelve slog.Logger
type Logger struct {
	*slog.Logger
}

func (l *Logger) Fatalf(s string, err error) {
	panic("unimplemented")
}

// parseLevel convierte string → slog.Level
func parseLevel(level string) slog.Level {
	switch strings.ToUpper(level) {
	case "DEBUG":
		return slog.LevelDebug
	case "INFO":
		return slog.LevelInfo
	case "WARN", "WARNING":
		return slog.LevelWarn
	case "ERROR":
		return slog.LevelError
	default:
		return slog.LevelInfo
	}
}

func New(level string, service string) *Logger {
	handler := slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{
		Level: parseLevel(level),
	})
	base := slog.New(handler).With(
		"service", service,
	)
	return &Logger{base}
}