Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/ReminderDetails.java

/*  Copyright (C) 2021-2024 Arjan Schrijver, Daniel Dakhno, José Rebelo

    This file is part of Gadgetbridge.

    Gadgetbridge is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published
    by the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Gadgetbridge 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.activities;

import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.text.Editable;
import android.text.InputFilter;
import android.text.TextWatcher;
import android.text.format.DateFormat;
import android.view.MenuItem;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.TimePicker;
import android.widget.Toast;

import com.google.android.material.dialog.MaterialAlertDialogBuilder;
import com.google.android.material.floatingactionbutton.FloatingActionButton;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Locale;

import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.database.DBHelper;
import nodomain.freeyourgadget.gadgetbridge.devices.DeviceCoordinator;
import nodomain.freeyourgadget.gadgetbridge.entities.Reminder;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.util.DeviceHelper;
import nodomain.freeyourgadget.gadgetbridge.util.GB;

public class ReminderDetails extends AbstractGBActivity implements TimePickerDialog.OnTimeSetListener, DatePickerDialog.OnDateSetListener {
    private static final Logger LOG = LoggerFactory.getLogger(ReminderDetails.class);

    private Reminder reminder;
    private GBDevice device;

    ArrayAdapter<String> repeatAdapter;

    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault());
    SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm", Locale.getDefault());

    TextView reminderRepeat;
    TextView reminderDate;
    TextView reminderTime;
    EditText reminderText;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_reminder_details);

        reminder = (Reminder) getIntent().getSerializableExtra(Reminder.EXTRA_REMINDER);

        if (reminder == null) {
            GB.toast("No reminder provided to ReminderDetails Activity", Toast.LENGTH_LONG, GB.ERROR);
            finish();
            return;
        }

        reminderRepeat = findViewById(R.id.reminder_repeat);
        reminderDate = findViewById(R.id.reminder_date);
        reminderTime = findViewById(R.id.reminder_time);
        reminderText = findViewById(R.id.reminder_message);

        device = getIntent().getParcelableExtra(GBDevice.EXTRA_DEVICE);
        final DeviceCoordinator coordinator = device.getDeviceCoordinator();

        final String[] repeatStrings = getResources().getStringArray(R.array.reminder_repeat);
        repeatAdapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, repeatStrings);

        final View cardRepeat = findViewById(R.id.card_repeat);
        cardRepeat.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                new MaterialAlertDialogBuilder(ReminderDetails.this).setAdapter(repeatAdapter, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialogInterface, int i) {
                        reminder.setRepetition(i);
                        updateUiFromReminder();
                    }
                }).create().show();
            }
        });

        final View cardDate = findViewById(R.id.card_date);
        cardDate.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                final Calendar date = new GregorianCalendar();
                date.setTime(reminder.getDate());
                new DatePickerDialog(
                        ReminderDetails.this,
                        ReminderDetails.this,
                        date.get(Calendar.YEAR),
                        date.get(Calendar.MONTH),
                        date.get(Calendar.DAY_OF_MONTH)
                ).show();
            }
        });

        final View cardTime = findViewById(R.id.card_time);
        cardTime.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                new TimePickerDialog(
                        ReminderDetails.this,
                        ReminderDetails.this,
                        reminder.getDate().getHours(),
                        reminder.getDate().getMinutes(),
                        DateFormat.is24HourFormat(GBApplication.getContext())
                ).show();
            }
        });

        reminderText.setFilters(new InputFilter[]{new InputFilter.LengthFilter(coordinator.getMaximumReminderMessageLength())});
        reminderText.addTextChangedListener(new TextWatcher() {
            @Override
            public void beforeTextChanged(final CharSequence s, int start, int count, int after) {
            }

            @Override
            public void onTextChanged(final CharSequence s, int start, int before, int count) {
            }

            @Override
            public void afterTextChanged(final Editable s) {
                reminder.setMessage(s.toString());
            }
        });

        final FloatingActionButton fab = findViewById(R.id.fab_save);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                updateReminder();
                ReminderDetails.this.setResult(1);
                finish();
            }
        });

        updateUiFromReminder();
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case android.R.id.home:
                // back button
                // TODO confirm when exiting without saving
                finish();
                return true;
        }
        return super.onOptionsItemSelected(item);
    }

    private void updateReminder() {
        DBHelper.store(reminder);
    }

    @Override
    protected void onSaveInstanceState(Bundle state) {
        super.onSaveInstanceState(state);
        state.putSerializable("reminder", reminder);
    }

    @Override
    protected void onRestoreInstanceState(Bundle savedInstanceState) {
        super.onRestoreInstanceState(savedInstanceState);
        reminder = (Reminder) savedInstanceState.getSerializable("reminder");
        updateUiFromReminder();
    }

    @Override
    public void onTimeSet(TimePicker timePicker, int hour, int minute) {
        reminder.getDate().setHours(hour);
        reminder.getDate().setMinutes(minute);
        updateUiFromReminder();
    }

    @Override
    public void onDateSet(DatePicker datePicker, int year, int month, int dayOfMonth) {
        final Calendar date = new GregorianCalendar(year, month, dayOfMonth);
        reminder.setDate(new Date(date.getTimeInMillis()));
        updateUiFromReminder();
    }

    public void updateUiFromReminder() {
        reminderRepeat.setText(repeatAdapter.getItem(reminder.getRepetition()));
        reminderText.setText(reminder.getMessage());

        if (reminder.getDate() != null) {
            reminderDate.setText(dateFormat.format(reminder.getDate()));
            reminderTime.setText(timeFormat.format(reminder.getDate()));
        }
    }
}