package knotserver

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

func writeJSON(w http.ResponseWriter, data interface{}) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(http.StatusOK)
	json.NewEncoder(w).Encode(data)
}

func writeError(w http.ResponseWriter, msg string, status int) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(status)
	json.NewEncoder(w).Encode(map[string]string{"error": msg})
}

func notFound(w http.ResponseWriter) {
	writeError(w, "not found", http.StatusNotFound)
}

func writeMsg(w http.ResponseWriter, msg string) {
	writeJSON(w, map[string]string{"msg": msg})
}

func writeConflict(w http.ResponseWriter, data interface{}) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(http.StatusConflict)
	json.NewEncoder(w).Encode(data)
}