// Path: Backend/internal/httpx/response.go

package httpx

import (
	"encoding/json"
	"net/http"
)

type ErrorResponse struct {
	Error     string `json:"error"`
	Message   string `json:"message"`
	RequestID string `json:"requestId,omitempty"`
}

func WriteJSON(w http.ResponseWriter, status int, payload any) {
	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	w.WriteHeader(status)

	if payload == nil {
		return
	}

	_ = json.NewEncoder(w).Encode(payload)
}

func WriteError(w http.ResponseWriter, status int, requestID, code, message string) {
	WriteJSON(w, status, ErrorResponse{
		Error:     code,
		Message:   message,
		RequestID: requestID,
	})
}