/*
 * Echotron
 * Copyright (C) 2018 The Echotron Contributors
 *
 * Echotron is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Echotron is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package echotron

import "net/url"

// Game represents a game.
type Game struct {
	Title        string          `json:"title"`
	Description  string          `json:"description"`
	Photo        []PhotoSize     `json:"photo"`
	Text         string          `json:"text,omitempty"`
	TextEntities []MessageEntity `json:"text_entities,omitempty"`
	Animation    Animation       `json:"animation,omitempty"`
}

// CallbackGame is a placeholder, currently holds no information.
type CallbackGame struct{}

// GameHighScore represents one row of the high scores table for a game.
type GameHighScore struct {
	User     User `json:"user"`
	Position int  `json:"position"`
	Score    int  `json:"score"`
}

// GameScoreOptions contains the optional parameters used in SetGameScore method.
type GameScoreOptions struct {
	Force              bool `query:"force"`
	DisableEditMessage bool `query:"disable_edit_message"`
}

// SendGame is used to send a Game.
func (a API) SendGame(gameShortName string, chatID int64, opts *BaseOptions) (res APIResponseMessage, err error) {
	var vals = make(url.Values)

	vals.Set("chat_id", itoa(chatID))
	vals.Set("game_short_name", gameShortName)
	return res, client.get(a.base, "sendGame", addValues(vals, opts), &res)
}

// SetGameScore is used to set the score of the specified user in a game.
func (a API) SetGameScore(userID int64, score int, msgID MessageIDOptions, opts *GameScoreOptions) (res APIResponseMessage, err error) {
	var vals = make(url.Values)

	vals.Set("user_id", itoa(userID))
	vals.Set("score", itoa(int64(score)))
	return res, client.get(a.base, "setGameScore", addValues(addValues(vals, msgID), opts), &res)
}

// GetGameHighScores is used to get data for high score tables.
func (a API) GetGameHighScores(userID int64, opts MessageIDOptions) (res APIResponseGameHighScore, err error) {
	var vals = make(url.Values)

	vals.Set("user_id", itoa(userID))
	return res, client.get(a.base, "getGameHighScores", addValues(vals, opts), &res)
}