package api

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

// ErrorResponse is the standard JSON error envelope returned by all API endpoints.
type ErrorResponse struct {
	Error   string `json:"error"`
	Message string `json:"message"`
}

func writeError(w http.ResponseWriter, status int, code, message string) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(status)
	_ = json.NewEncoder(w).Encode(ErrorResponse{
		Error:   code,
		Message: message,
	})
}