package api

import (
	"fmt"
	"net/http"
	"strconv"

	"github.com/gorilla/mux"
	"github.com/rs/zerolog/log"
)

func (a *API) CreateGame(w http.ResponseWriter, r *http.Request) {
	user, _ := UserFromRequest(r)
	if !user.Admin {
		http.Error(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
		return
	}

	body := ParseBody(r)
	name := body.String("name")

	if name == "" {
		http.Error(w, fmt.Sprintf("%s: name should not be empty", http.StatusText(http.StatusBadRequest)), http.StatusBadRequest)
		return
	}

	game, err := a.App.CreateGame(name, user.ID)
	if err != nil {
		log.Error().Err(err).Msg("game couldn't be created")
		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
		return
	}

	JSON(w, game, 201)
}

func (a *API) ListGames(w http.ResponseWriter, r *http.Request) {
	user, _ := UserFromRequest(r)

	games, err := a.App.ListGamesForUser(user.ID)
	if err != nil {
		log.Error().Err(err).Msg("games couldn't be fetch")
		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
		return
	}

	JSON(w, games, 200)
}

func (a *API) GetGame(w http.ResponseWriter, r *http.Request) {
	gameID, _ := strconv.Atoi(mux.Vars(r)["id"])
	user, _ := UserFromRequest(r)

	game, err := a.App.GetGameForUser(gameID, user.ID)
	if err != nil {
		log.Error().Err(err).Msg("game couldn't be fetch")
		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
		return
	}

	if game == nil {
		http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
		return
	}

	JSON(w, game, 200)
}