package handlers

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

type Response struct {
	Data  interface{} `json:"data"`
	Error string      `json:"error,omitempty"`
	Meta  *Meta       `json:"meta,omitempty"`
}

type Meta struct {
	Total int `json:"total,omitempty"`
	Page  int `json:"page,omitempty"`
}

func JSON(w http.ResponseWriter, status int, data interface{}) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(status)
	json.NewEncoder(w).Encode(Response{Data: data})
}

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

func Success(w http.ResponseWriter, data interface{}) {
	JSON(w, http.StatusOK, data)
}

func Created(w http.ResponseWriter, data interface{}) {
	JSON(w, http.StatusCreated, data)
}

func NoContent(w http.ResponseWriter) {
	w.WriteHeader(http.StatusNoContent)
}