var fs = require('fs');

class DateManager {
    constructor() {
      var data = fs.readFileSync("data.json");
      this.jsData = JSON.parse(data);
      this.jsData.removeMinutes = parseInt(jsData.removeMinutes);

      setInterval(this.OnCycle.bind(this), 60 * 1000);
    }

    OnCycle()
    {
        var d = new Date();
        var day = d.getDay();

        if (this.jsData.Day != day) {
            this.jsData.removeMinutes += 2;
            fs.writeFile('data.json', JSON.stringify(this.jsData));
        }
    }

    get addZero(i) {
        if (i < 10) {
            i = "0" + i;
        }
        return i;
    }

    get GetMessageDate(dateDepart)
    {
        var MessageDate = "";

        dateDepart.forEach(dDepart => {
            var dH = dDepart.split(":")[0];
            var dM = dDepart.split(":")[1];

            var d = new Date();
            d.setHours(dH);
            d.setMinutes(dM - jsData.removeMinutes);

            MessageDate += this.addZero(d.getHours()) + ':'+ this.addZero(d.getMinutes()) + '    ';
        });

        return MessageDate;
    }
  }


var UserDate = {
    "Kodamas": ["04:40", "04:50", "13:50", "17:50", "21:20", "23:00"],
    "Jason": ["04:40", "04:50", "13:50", "17:50", "21:20", "23:00"],
    "Poulet": ["04:40", "04:50", "13:50", "17:50", "21:20", "23:00"],
};

var DateManager = new DateManager();

bot.on('message', function (message) {
    if (message.content.includes("!r")) {
        var Pseudo = message.content.splt(" ")[1];

        if(UserDate.hasOwnProperty(Pseudo))
        {
            message.channel.send('Fajr    Chourouk    Dhohr    Asr    Maghreb    Icha \n ' + DateManager.GetMessageDate(UserDate[Pseudo]));
        }
    }
});