package handlers

import (
	"context"
	"net/http"

	"github.com/gin-gonic/gin"
)

type HelloUsecase interface {
	Message(ctx context.Context) string
}

type HelloHandler struct {
	helloUsecase HelloUsecase
}

func NewHelloHandler(helloUsecase HelloUsecase) *HelloHandler {
	return &HelloHandler{helloUsecase: helloUsecase}
}

func (h *HelloHandler) Hello(c *gin.Context) {
	message := h.helloUsecase.Message(c.Request.Context())
	c.JSON(http.StatusOK, gin.H{"message": message})
}