bot.on('message', msg => {

    let commandUsed = Ping.parse(msg) || Channel.parse(msg);

    if (msg.content.toLowerCase() == setupCMD){
        var toSend = generateMessages();
        let mappedArray = [[toSend[0], false], ...toSend.slice(1).map( (msg, idx) => [msg, reactions[idx]])];
        for (let mapObj of mappedArray){
            msg.channel.send(mapObj[0]).then( sent => {
                if (mapObj[1]){
                  sent.react(mapObj[1]);
                }
            });
        }
    }

    if (msg.content === "&emo") {
        const emojiList = msg.guild.emojis.map(e=> {
            var all_infos = e.toString() + " " + e.id.toString();
            return all_infos;
        }).join(" ");
        msg.channel.send(emojiList);
      }


});

function generateMessages(){
    var messages = [];
    messages.push(initialMessage);
    for (let role of roles) messages.push(`Clique sur l'icone afin d'avoir le rôle **"${role}"**`);
    return messages;
}

bot.on('raw', event => {
    if (event.t === 'MESSAGE_REACTION_ADD' || event.t == "MESSAGE_REACTION_REMOVE"){

        let channel = bot.channels.get(event.d.channel_id);
        let message = channel.fetchMessage(event.d.message_id).then(msg=> {
        let user = msg.guild.members.get(event.d.user_id);

        if (msg.author.id == bot.user.id && msg.content != initialMessage){

            var re = `\\*\\*"(.+)?(?="\\*\\*)`;
            var role = msg.content.match(re)[1];

            if (user.id != bot.user.id){
                var roleObj = msg.guild.roles.find('name', role);
                var memberObj = msg.guild.members.get(user.id);

                if (event.t === "MESSAGE_REACTION_ADD"){
                    memberObj.addRole(roleObj)
                } else {
                    memberObj.removeRole(roleObj);
                }
            }
        }
        })

    }
});

bot.login(config.token);