logger

type Configuration struct {
	ServiceName string     `required:"true" envconfig:"SVC_NAME"`
	LogLevel    string     `required:"false" envconfig:"LOG_LEVEL" default:"info"`
	LoggerType  LoggerType `required:"false" envconfig:"LOGGER_TYPE" default:"zap"`
}

type LogFields map[string]any

type LogLevel int

type Logger interface {
	Enabled(level int) bool

	WithContext(ctx context.Context) Logger
	WithFields(fields LogFields) Logger
	WithKeysAndValues(keysAndValues ...any) Logger

	IsLevelEnabled(level LogLevel) bool

	// Context-aware methods
	DebugContext(ctx context.Context, msg string, args ...any)
	InfoContext(ctx context.Context, msg string, args ...any)
	WarnContext(ctx context.Context, msg string, args ...any)
	ErrorContext(ctx context.Context, msg string, args ...any)
	CriticalContext(ctx context.Context, msg string, args ...any)

	// Non-context methods
	Debug(msg string, args ...any)
	Info(msg string, args ...any)
	Warn(msg string, args ...any)
	Error(msg string, args ...any)
	Critical(msg string, args ...any)
}

type LoggerType string

type Option func(*config)