package greet

import (
	"context"

	"github.com/rs/zerolog/log"
)

type Service struct{}

func NewService() *Service {
	return &Service{}
}

// Greet returns a greeting message for the given name.
// If name is empty, it defaults to "world".
// Implements the Greeter interface.
func (s *Service) Greet(ctx context.Context, name string) string {
	log.Trace().Ctx(ctx).Str("name", name).Msg("Greet function called")

	if name == "" {
		return "Hello world!"
	}
	return "Hello " + name + "!"
}