package logging

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

// Config holds the logging configuration.
type Config struct {
	Level string `yaml:"level"`
}

// Configure sets up the global logger based on the provided configuration.
func Configure(cfg Config) *slog.Logger {
	opts := &slog.HandlerOptions{
		Level: parseLogLevel(cfg.Level),
	}
	logger := slog.New(slog.NewJSONHandler(os.Stdout, opts))
	slog.SetDefault(logger)
	return logger
}

func parseLogLevel(level string) slog.Level {
	switch strings.ToLower(level) {
	case "debug":
		return slog.LevelDebug
	case "info":
		return slog.LevelInfo
	case "warn":
		return slog.LevelWarn
	case "error":
		return slog.LevelError
	default:
		return slog.LevelInfo
	}
}