/*
* @Author: Bartuccio Antoine
* @Date:   2018-07-25 18:51:38
* @Last Modified by:   klmp200
* @Last Modified time: 2018-07-26 22:21:29
 */

package commands

import (
	"../settings"
	"../shared"
	"github.com/dghubble/go-twitter/twitter"
	"github.com/dghubble/oauth1"
	tb "gopkg.in/tucnak/telebot.v2"
	"strconv"
	"strings"
)

var client *twitter.Client

func initTwitter() {
	config := oauth1.NewConfig(
		settings.Settings["twitter consumer key"].(string),
		settings.Settings["twitter consumer secret"].(string),
	)
	token := oauth1.NewToken(
		settings.Settings["twitter access token"].(string),
		settings.Settings["twitter access secret"].(string),
	)

	http_client := config.Client(oauth1.NoContext, token)
	client = twitter.NewClient(http_client)
}

func testOrInitTwitter() {
	if client == nil {
		initTwitter()
	}
}

func twitterCommunicationError(m *tb.Message) {
	shared.Bot.Send(m.Chat, "Désolé, les serveurs de twitter sont injoignables.")
}

func LastTrumpTweet(m *tb.Message) {
	testOrInitTwitter()
	user, _, err := client.Users.Show(&twitter.UserShowParams{ScreenName: "realDonaldTrump"})
	if err != nil {
		twitterCommunicationError(m)
		return
	}
	timeline, _, err := client.Timelines.UserTimeline(&twitter.UserTimelineParams{ScreenName: "realDonaldTrump"})
	if err != nil {
		twitterCommunicationError(m)
		return
	}
	response := []string{
		user.Name,
		"\nFollowers : ",
		strconv.Itoa(user.FollowersCount),
		"\nStatus : ",
		user.Description,
		"\n ---",
		"\n" + timeline[0].Text,
		"\n ---",
		"\n" + timeline[0].Source,
	}
	shared.Bot.Send(m.Chat, strings.Join(response, " "))
}

func TwitterTrends(m *tb.Message) {
	testOrInitTwitter()
	trends, _, err := client.Trends.Place(int64(615702), nil)
	if err != nil {
		twitterCommunicationError(m)
		return
	}
	message := "Voici les dernières tendances en France"
	for _, trend := range trends[0].Trends {
		message += "\n" + trend.Name
	}
	shared.Bot.Send(m.Chat, message)
}