/*  Copyright (C) 2021 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 <http://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones;

import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_AMBIENT_SOUND_CONTROL;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_AMBIENT_SOUND_LEVEL;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_AUDIO_CODEC;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_EQUALIZER;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_EQUALIZER_BAND_1000;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_EQUALIZER_BAND_16000;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_EQUALIZER_BAND_2500;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_EQUALIZER_BAND_400;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_EQUALIZER_BAND_6300;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_EQUALIZER_BASS;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_EQUALIZER_MODE;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_FOCUS_VOICE;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_NOISE_OPTIMIZER_CANCEL;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_NOISE_OPTIMIZER_START;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_NOISE_OPTIMIZER_STATUS;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_SOUND_POSITION;
import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_SONY_SURROUND_MODE;

import android.app.AlertDialog;
import android.content.Context;
import android.os.Parcel;

import androidx.preference.EditTextPreference;

import android.app.ProgressDialog;
import android.content.DialogInterface;

import androidx.preference.ListPreference;
import androidx.preference.Preference;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.Set;

import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSpecificSettingsCustomizer;
import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSpecificSettingsHandler;
import nodomain.freeyourgadget.gadgetbridge.devices.sony.headphones.prefs.AmbientSoundControl;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
import nodomain.freeyourgadget.gadgetbridge.service.devices.sony.headphones.protocol.impl.v1.params.NoiseCancellingOptimizerStatus;
import nodomain.freeyourgadget.gadgetbridge.util.Prefs;

public class SonyHeadphonesSettingsCustomizer implements DeviceSpecificSettingsCustomizer {
    private ProgressDialog ancOptimizerProgressDialog;

    final GBDevice device;

    public SonyHeadphonesSettingsCustomizer(final GBDevice device) {
        this.device = device;
    }

    @Override
    public void onPreferenceChange(final Preference preference, final DeviceSpecificSettingsHandler handler) {
        // Disable equalizer, sound position and surround mode if not in SBC codec, for WH-1000XM3
        // TODO: Should the coordinator be responsible for this compatibility check?
        if (preference.getKey().equals(PREF_SONY_AUDIO_CODEC) && device.getType().equals(DeviceType.SONY_WH_1000XM3)) {
            final boolean isSbcCodec = ((EditTextPreference) preference).getText().equalsIgnoreCase("sbc");

            final List<Preference> prefsToDisable = Arrays.asList(
                    handler.findPreference(PREF_SONY_EQUALIZER),
                    handler.findPreference(PREF_SONY_EQUALIZER_MODE),
                    handler.findPreference(PREF_SONY_EQUALIZER_BAND_400),
                    handler.findPreference(PREF_SONY_EQUALIZER_BAND_1000),
                    handler.findPreference(PREF_SONY_EQUALIZER_BAND_2500),
                    handler.findPreference(PREF_SONY_EQUALIZER_BAND_6300),
                    handler.findPreference(PREF_SONY_EQUALIZER_BAND_16000),
                    handler.findPreference(PREF_SONY_EQUALIZER_BASS),
                    handler.findPreference(PREF_SONY_SOUND_POSITION),
                    handler.findPreference(PREF_SONY_SURROUND_MODE)
            );

            for (Preference pref : prefsToDisable) {
                if (pref != null) {
                    pref.setEnabled(isSbcCodec);
                }
            }
        }

        // Handle ANC Optimizer status
        if (preference.getKey().equals(PREF_SONY_NOISE_OPTIMIZER_STATUS)) {
            final EditTextPreference optimizerStatusPreference = (EditTextPreference) preference;
            final NoiseCancellingOptimizerStatus optimizerStatus = NoiseCancellingOptimizerStatus.valueOf(optimizerStatusPreference.getText().toUpperCase(Locale.ROOT));

            if (ancOptimizerProgressDialog != null) {
                switch (optimizerStatus) {
                    case FINISHED:
                    case NOT_RUNNING:
                        ancOptimizerProgressDialog.dismiss();
                        ancOptimizerProgressDialog = null;
                        break;
                    default:
                        ancOptimizerProgressDialog.setMessage(optimizerStatus.i18n(preference.getContext()));
                }
            }
        }
    }

    @Override
    public void customizeSettings(final DeviceSpecificSettingsHandler handler, Prefs prefs) {
        // Only enable the focus on voice check and voice level slider if the ambient sound control mode is ambient sound

        final ListPreference ambientSoundControl = handler.findPreference(PREF_SONY_AMBIENT_SOUND_CONTROL);
        if (ambientSoundControl != null) {
            final Preference focusOnVoice = handler.findPreference(PREF_SONY_FOCUS_VOICE);
            final Preference ambientSoundLevel = handler.findPreference(PREF_SONY_AMBIENT_SOUND_LEVEL);

            final Preference.OnPreferenceChangeListener ambientSoundControlPrefListener = new Preference.OnPreferenceChangeListener() {
                public boolean onPreferenceChange(Preference preference, Object newVal) {
                    boolean isAmbientSoundEnabled = AmbientSoundControl.Mode.AMBIENT_SOUND.name().toLowerCase(Locale.getDefault()).equals(newVal);
                    focusOnVoice.setEnabled(isAmbientSoundEnabled);
                    ambientSoundLevel.setEnabled(isAmbientSoundEnabled);

                    return true;
                }
            };

            ambientSoundControlPrefListener.onPreferenceChange(ambientSoundControl, ambientSoundControl.getValue());
            handler.addPreferenceHandlerFor(PREF_SONY_AMBIENT_SOUND_CONTROL, ambientSoundControlPrefListener);
        }

        // ANC Optimizer

        final Preference ancOptimizer = handler.findPreference("pref_sony_anc_optimizer");

        if (ancOptimizer != null) {
            ancOptimizer.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
                @Override
                public boolean onPreferenceClick(final Preference preference) {
                    if (ancOptimizerProgressDialog != null) {
                        // Already optimizing
                        return true;
                    }

                    final Context context = preference.getContext();

                    new AlertDialog.Builder(context)
                            .setTitle(R.string.sony_anc_optimize_confirmation_title)
                            .setMessage(R.string.sony_anc_optimize_confirmation_description)
                            .setIcon(R.drawable.ic_hearing)
                            .setPositiveButton(R.string.start, new DialogInterface.OnClickListener() {
                                public void onClick(final DialogInterface dialog, final int whichButton) {
                                    handler.notifyPreferenceChanged(PREF_SONY_NOISE_OPTIMIZER_START);

                                    ancOptimizerProgressDialog = new ProgressDialog(context);
                                    ancOptimizerProgressDialog.setCancelable(false);
                                    ancOptimizerProgressDialog.setMessage(context.getString(R.string.sony_anc_optimizer_status_starting));
                                    ancOptimizerProgressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
                                    ancOptimizerProgressDialog.setProgress(0);
                                    ancOptimizerProgressDialog.setButton(DialogInterface.BUTTON_NEGATIVE, context.getString(R.string.Cancel), new DialogInterface.OnClickListener() {
                                        @Override
                                        public void onClick(final DialogInterface dialog, final int which) {
                                            dialog.dismiss();
                                            ancOptimizerProgressDialog = null;
                                            handler.notifyPreferenceChanged(PREF_SONY_NOISE_OPTIMIZER_CANCEL);
                                        }
                                    });

                                    ancOptimizerProgressDialog.show();
                                }
                            })
                            .setNegativeButton(android.R.string.cancel, null)
                            .show();

                    return true;
                }
            });
        }
    }

    @Override
    public Set<String> getPreferenceKeysWithSummary() {
        return Collections.emptySet();
    }

    public static final Creator<SonyHeadphonesSettingsCustomizer> CREATOR = new Creator<SonyHeadphonesSettingsCustomizer>() {
        @Override
        public SonyHeadphonesSettingsCustomizer createFromParcel(final Parcel in) {
            final GBDevice device = in.readParcelable(SonyHeadphonesSettingsCustomizer.class.getClassLoader());
            return new SonyHeadphonesSettingsCustomizer(device);
        }

        @Override
        public SonyHeadphonesSettingsCustomizer[] newArray(final int size) {
            return new SonyHeadphonesSettingsCustomizer[size];
        }
    };

    @Override
    public int describeContents() {
        return 0;
    }

    @Override
    public void writeToParcel(final Parcel dest, final int flags) {
        dest.writeParcelable(device, 0);
    }
}