package handlers

import (
	"encoding/json"
	"fmt"
	"net/http"
	"os"

	"gitea.futuresens.co.uk/futuresens/cmstypes"
	"gitea.futuresens.co.uk/futuresens/logging"
	log "github.com/sirupsen/logrus"
)

const serviceName = "hardlink"

// writeError is a helper to send a JSON error and HTTP status in one go.
func writeError(w http.ResponseWriter, status int, msg string) {
	theResponse := cmstypes.StatusRec{
		Code:    status,
		Message: msg,
	}
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(status)
	json.NewEncoder(w).Encode(theResponse)
}

func writeTransactionResult(w http.ResponseWriter, status int, theResponse cmstypes.ResponseRec) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(status)
	if err := json.NewEncoder(w).Encode(theResponse); err != nil {
		logging.Error(serviceName, err.Error(), "JSON encode error", "startTransaction", "", "", 0)
	}
}

func FatalError(err error) {
	fmt.Println(err.Error())
	log.Errorf(err.Error())
	fmt.Println(". Press Enter to exit...")
	fmt.Scanln()
	os.Exit(1)
}