package helper

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

type jsonError struct {
	Message string `json:"error"`
}

func WriteInternalError(err error, writer http.ResponseWriter) {
	log.Printf("internal server error: %s\n", err)
	http.Error(writer, "internal server error", http.StatusInternalServerError)
}

func WriteErrorJson(message string, writer http.ResponseWriter, code int) {
	json_error := &jsonError{
		Message: message,
	}

	marshal, err := json.Marshal(json_error)
	if err != nil {
		http.Error(writer, err.Error(), http.StatusInternalServerError)
		return
	}

	http.Error(writer, string(marshal), code)
}

// Logs the error and responds with a generic server error.
func WriteInternalErrorJson(err error, writer http.ResponseWriter) {
	log.Printf("internal server error: %s\n", err)
	WriteErrorJson("internal server error", writer, http.StatusInternalServerError)
}