package eu.faircode.email;

/*
    This file is part of FairEmail.

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

    FairEmail 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with FairEmail.  If not, see <http://www.gnu.org/licenses/>.

    Copyright 2018-2019 by Marcel Bokhorst (M66B)
*/

import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.provider.Settings;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.ImageButton;
import android.widget.TextView;
import android.widget.Toast;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.widget.SwitchCompat;
import androidx.constraintlayout.widget.Group;
import androidx.preference.PreferenceManager;

import static android.app.Activity.RESULT_OK;

public class FragmentOptionsNotifications extends FragmentBase implements SharedPreferences.OnSharedPreferenceChangeListener {
    private SwitchCompat swNotifyPreview;
    private CheckBox cbNotifyActionTrash;
    private CheckBox cbNotifyActionArchive;
    private CheckBox cbNotifyActionReply;
    private CheckBox cbNotifyActionFlag;
    private CheckBox cbNotifyActionSeen;
    private TextView tvNotifyActionsPro;
    private Button btnManage;
    private TextView tvManageHint;
    private ImageButton ibManage;
    private SwitchCompat swLight;
    private Button btnSound;

    private Group grpNotification;

    private final static String[] RESET_OPTIONS = new String[]{
            "notify_preview", "notify_trash", "notify_archive", "notify_reply", "notify_flag", "notify_seen", "light", "sound"
    };

    @Override
    @Nullable
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        setSubtitle(R.string.title_setup);
        setHasOptionsMenu(true);

        View view = inflater.inflate(R.layout.fragment_options_notifications, container, false);

        // Get controls

        swNotifyPreview = view.findViewById(R.id.swNotifyPreview);
        cbNotifyActionTrash = view.findViewById(R.id.cbNotifyActionTrash);
        cbNotifyActionArchive = view.findViewById(R.id.cbNotifyActionArchive);
        cbNotifyActionReply = view.findViewById(R.id.cbNotifyActionReply);
        cbNotifyActionFlag = view.findViewById(R.id.cbNotifyActionFlag);
        cbNotifyActionSeen = view.findViewById(R.id.cbNotifyActionSeen);
        tvNotifyActionsPro = view.findViewById(R.id.tvNotifyActionsPro);
        btnManage = view.findViewById(R.id.btnManage);
        tvManageHint = view.findViewById(R.id.tvManageHint);
        ibManage = view.findViewById(R.id.ibManage);
        swLight = view.findViewById(R.id.swLight);
        btnSound = view.findViewById(R.id.btnSound);

        grpNotification = view.findViewById(R.id.grpNotification);

        setOptions();

        // Wire controls

        PackageManager pm = getContext().getPackageManager();
        final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());

        swNotifyPreview.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
                prefs.edit().putBoolean("notify_preview", checked).apply();
            }
        });

        cbNotifyActionTrash.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean checked) {
                prefs.edit().putBoolean("notify_trash", checked).apply();
            }
        });

        cbNotifyActionArchive.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean checked) {
                prefs.edit().putBoolean("notify_archive", checked).apply();
            }
        });

        cbNotifyActionReply.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean checked) {
                prefs.edit().putBoolean("notify_reply", checked).apply();
            }
        });

        cbNotifyActionFlag.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean checked) {
                prefs.edit().putBoolean("notify_flag", checked).apply();
            }
        });

        cbNotifyActionSeen.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean checked) {
                prefs.edit().putBoolean("notify_seen", checked).apply();
            }
        });

        Helper.linkPro(tvNotifyActionsPro);

        final Intent manage = getIntentNotifications(getContext());
        btnManage.setVisibility(manage.resolveActivity(pm) == null ? View.GONE : View.VISIBLE);
        btnManage.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                startActivity(manage);
            }
        });

        final Intent channel = new Intent(Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS)
                .putExtra(Settings.EXTRA_APP_PACKAGE, getContext().getPackageName())
                .putExtra(Settings.EXTRA_CHANNEL_ID, "notification");

        tvManageHint.setVisibility(channel.resolveActivity(pm) == null ? View.GONE : View.VISIBLE);

        ibManage.setVisibility(channel.resolveActivity(pm) == null ? View.GONE : View.VISIBLE);
        ibManage.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                startActivity(channel);
            }
        });

        swLight.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
                prefs.edit().putBoolean("light", checked).apply();
            }
        });

        btnSound.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String sound = prefs.getString("sound", null);
                Intent intent = new Intent(RingtoneManager.ACTION_RINGTONE_PICKER);
                intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TYPE, RingtoneManager.TYPE_NOTIFICATION);
                intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TITLE, getString(R.string.title_advanced_sound));
                intent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_DEFAULT, true);
                intent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_SILENT, false);
                intent.putExtra(RingtoneManager.EXTRA_RINGTONE_EXISTING_URI, sound == null ? null : Uri.parse(sound));
                startActivityForResult(Helper.getChooser(getContext(), intent), ActivitySetup.REQUEST_SOUND);
            }
        });

        PreferenceManager.getDefaultSharedPreferences(getContext()).registerOnSharedPreferenceChangeListener(this);

        return view;
    }

    @Override
    public void onDestroyView() {
        PreferenceManager.getDefaultSharedPreferences(getContext()).unregisterOnSharedPreferenceChangeListener(this);
        super.onDestroyView();
    }

    @Override
    public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
        setOptions();
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        inflater.inflate(R.menu.menu_options, menu);
        super.onCreateOptionsMenu(menu, inflater);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case R.id.menu_default:
                onMenuDefault();
                return true;
            default:
                return super.onOptionsItemSelected(item);
        }
    }

    private void onMenuDefault() {
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
        SharedPreferences.Editor editor = prefs.edit();
        for (String option : RESET_OPTIONS)
            editor.remove(option);
        editor.apply();
        ToastEx.makeText(getContext(), R.string.title_setup_done, Toast.LENGTH_LONG).show();
    }

    private void setOptions() {
        boolean pro = Helper.isPro(getContext());
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());

        swNotifyPreview.setChecked(prefs.getBoolean("notify_preview", true));

        cbNotifyActionTrash.setChecked(prefs.getBoolean("notify_trash", true) || !pro);
        cbNotifyActionArchive.setChecked(prefs.getBoolean("notify_archive", true) || !pro);
        cbNotifyActionReply.setChecked(prefs.getBoolean("notify_reply", false) && pro);
        cbNotifyActionFlag.setChecked(prefs.getBoolean("notify_flag", false) && pro);
        cbNotifyActionSeen.setChecked(prefs.getBoolean("notify_seen", true) || !pro);

        cbNotifyActionTrash.setEnabled(pro);
        cbNotifyActionArchive.setEnabled(pro);
        cbNotifyActionReply.setEnabled(pro);
        cbNotifyActionFlag.setEnabled(pro);
        cbNotifyActionSeen.setEnabled(pro);

        swLight.setChecked(prefs.getBoolean("light", false));

        grpNotification.setVisibility(Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.O ? View.VISIBLE : View.GONE);
    }

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        if (requestCode == ActivitySetup.REQUEST_SOUND)
            if (resultCode == RESULT_OK) {
                Uri uri = data.getParcelableExtra(RingtoneManager.EXTRA_RINGTONE_PICKED_URI);
                Log.i("Selected ringtone=" + uri);
                if (uri != null && "file".equals(uri.getScheme()))
                    uri = null;

                SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
                if (uri == null)
                    prefs.edit().remove("sound").apply();
                else
                    prefs.edit().putString("sound", uri.toString()).apply();
            }
    }

    private static Intent getIntentNotifications(Context context) {
        return new Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS)
                .putExtra("app_package", context.getPackageName())
                .putExtra("app_uid", context.getApplicationInfo().uid)
                .putExtra(Settings.EXTRA_APP_PACKAGE, context.getPackageName());
    }

}