package eu.worn.apps.androvac;

import android.content.SharedPreferences;

import java.util.Calendar;

class RoboVac11sRemote {
    private SharedPreferences preferences;

    final IRModulation modulation = new EufyIRModulation();

    private byte schedule = (byte) 0xff;

    private byte[] buildMessage(byte command) {
        byte msg[] = new byte[6];
        Calendar now = Calendar.getInstance();

        msg[0] = (byte) 0x68;
        msg[1] = command;
        msg[2] = (byte) now.get(Calendar.HOUR_OF_DAY);
        msg[3] = (byte) now.get(Calendar.MINUTE);
        msg[4] = schedule;
        msg[5] = (byte) (msg[0] + msg[1] + msg[2] + msg[3] + msg[4]);

        return msg;
    }

    RoboVac11sRemote(SharedPreferences pref) {
        preferences = pref;
        schedule = (byte) preferences.getInt("schedule", 0xff);
    }

    private void storeSchedule() {
        SharedPreferences.Editor editor = preferences.edit();
        editor.putInt("schedule", schedule);
        editor.commit();
    }

    public int getScheduleHour() {
        if (schedule == 0xff)
            return -1;
        else
            return schedule / 4;
    }

    public int getScheduleMinute() {
        if (schedule == 0xff)
            return -1;
        else
            return (schedule % 4) * 15;
    }

    public byte[] setSchedule(int hour, int minute) {
        schedule = (byte) (hour * 4 + minute / 15);
        storeSchedule();
        return buildMessage((byte) 0xcf);
    }

    public byte[] clearSchedule() {
        schedule = (byte) 0xff;
        storeSchedule();
        return buildMessage((byte) 0xdf);
    }

    byte[] setTime()         { return buildMessage((byte) 0xbf); }

    byte[] cleanAuto()       { return buildMessage((byte) 0x5d); }
    byte[] cleanSpot()       { return buildMessage((byte) 0x8c); }
    byte[] cleanEdge()       { return buildMessage((byte) 0x9c); }
    byte[] cleanRoom()       { return buildMessage((byte) 0xad); }

    byte[] powerStandard()   { return buildMessage((byte) 0x1e); }
    byte[] powerMax()        { return buildMessage((byte) 0x1c); }
    byte[] powerBoostIQ()    { return buildMessage((byte) 0x1d); }

    byte[] moveForward()     { return buildMessage((byte) 0x2f); }
    byte[] moveBackward()    { return buildMessage((byte) 0x7f); }
    byte[] moveCCW()         { return buildMessage((byte) 0x3f); }
    byte[] moveCW()          { return buildMessage((byte) 0x6f); }
    byte[] returnBase()      { return buildMessage((byte) 0xef); }

    byte[] stop()            { return buildMessage((byte) 0x4f); }

}