package nodomain.freeyourgadget.gadgetbridge.activities.devicesettings;

import android.os.Bundle;

import androidx.annotation.NonNull;
import androidx.fragment.app.DialogFragment;
import androidx.preference.Preference;
import androidx.preference.PreferenceFragmentCompat;

import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiConst;
import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst;
import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
import nodomain.freeyourgadget.gadgetbridge.util.XTimePreference;
import nodomain.freeyourgadget.gadgetbridge.util.XTimePreferenceFragment;

import static nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiConst.PREF_DISCONNECT_NOTIFICATION;
import static nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiConst.PREF_DISCONNECT_NOTIFICATION_END;
import static nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiConst.PREF_DISCONNECT_NOTIFICATION_START;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.PREF_DO_NOT_DISTURB;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.PREF_DO_NOT_DISTURB_END;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.PREF_DO_NOT_DISTURB_OFF;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.PREF_DO_NOT_DISTURB_SCHEDULED;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.PREF_DO_NOT_DISTURB_START;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.PREF_MI2_DATEFORMAT;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.PREF_NIGHT_MODE;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.PREF_NIGHT_MODE_END;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.PREF_NIGHT_MODE_OFF;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.PREF_NIGHT_MODE_SCHEDULED;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.PREF_NIGHT_MODE_START;
import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.PREF_SWIPE_UNLOCK;

public class DeviceSpecificSettingsFragment extends PreferenceFragmentCompat {

    static final String FRAGMENT_TAG = "DEVICE_SPECIFIC_SETTINGS_FRAGMENT";

    private void setSettingsFileSuffix(String settingsFileSuffix, @NonNull int[] supportedSettings) {
        Bundle args = new Bundle();
        args.putString("settingsFileSuffix", settingsFileSuffix);
        args.putIntArray("supportedSettings", supportedSettings);
        setArguments(args);
    }


    @Override
    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
        Bundle arguments = getArguments();
        if (arguments == null) {
            return;
        }
        String settingsFileSuffix = arguments.getString("settingsFileSuffix", null);
        int[] supportedSettings = arguments.getIntArray("supportedSettings");
        if (settingsFileSuffix == null || supportedSettings == null) {
            return;
        }

        getPreferenceManager().setSharedPreferencesName("devicesettings_" + settingsFileSuffix);

        if (rootKey == null) {
            // we are the main preference screen
            boolean first = true;
            for (int setting : supportedSettings) {
                if (first) {
                    setPreferencesFromResource(setting, null);
                    first = false;
                } else {
                    addPreferencesFromResource(setting);
                }
            }
        } else {
            // Now, this is ugly: search all the xml files for the rootKey
            for (int setting : supportedSettings) {
                try {
                    setPreferencesFromResource(setting, rootKey);
                } catch (Exception ignore) {
                    continue;
                }
                break;
            }
        }
        setChangeListener();
    }

    /*
     * delayed execution so that the preferences are applied first
     */
    private void invokeLater(Runnable runnable) {
        getListView().post(runnable);
    }

    private void setChangeListener() {
        final Preference displayItems = findPreference("display_items");
        if (displayItems != null) {
            displayItems.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object newVal) {
                    invokeLater(new Runnable() {
                        @Override
                        public void run() {
                            GBApplication.deviceService().onSendConfiguration(HuamiConst.PREF_DISPLAY_ITEMS);
                        }
                    });
                    return true;
                }
            });
        }

        Prefs prefs = new Prefs(getPreferenceManager().getSharedPreferences());
        String disconnectNotificationState = prefs.getString(PREF_DISCONNECT_NOTIFICATION, PREF_DO_NOT_DISTURB_OFF);
        boolean disconnectNotificationScheduled = disconnectNotificationState.equals(PREF_DO_NOT_DISTURB_SCHEDULED);

        final Preference disconnectNotificationStart = findPreference(PREF_DISCONNECT_NOTIFICATION_START);
        if (disconnectNotificationStart != null) {
            disconnectNotificationStart.setEnabled(disconnectNotificationScheduled);
            disconnectNotificationStart.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object newVal) {
                    invokeLater(new Runnable() {
                        @Override
                        public void run() {
                            GBApplication.deviceService().onSendConfiguration(PREF_DISCONNECT_NOTIFICATION_START);
                        }
                    });
                    return true;
                }
            });
        }

        final Preference disconnectNotificationEnd = findPreference(PREF_DISCONNECT_NOTIFICATION_END);
        if (disconnectNotificationEnd != null) {
            disconnectNotificationEnd.setEnabled(disconnectNotificationScheduled);
            disconnectNotificationEnd.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object newVal) {
                    invokeLater(new Runnable() {
                        @Override
                        public void run() {
                            GBApplication.deviceService().onSendConfiguration(PREF_DISCONNECT_NOTIFICATION_END);
                        }
                    });
                    return true;
                }
            });
        }

        final Preference disconnectNotification = findPreference(PREF_DISCONNECT_NOTIFICATION);
        if (disconnectNotification != null) {
            disconnectNotification.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object newVal) {
                    final boolean scheduled = PREF_DO_NOT_DISTURB_SCHEDULED.equals(newVal.toString());

                    disconnectNotificationStart.setEnabled(scheduled);
                    disconnectNotificationEnd.setEnabled(scheduled);
                    invokeLater(new Runnable() {
                        @Override
                        public void run() {
                            GBApplication.deviceService().onSendConfiguration(PREF_DISCONNECT_NOTIFICATION);
                        }
                    });
                    return true;
                }
            });

        }

        String nightModeState = prefs.getString(MiBandConst.PREF_NIGHT_MODE, PREF_NIGHT_MODE_OFF);
        boolean nightModeScheduled = nightModeState.equals(PREF_NIGHT_MODE_SCHEDULED);

        final Preference nightModeStart = findPreference(PREF_NIGHT_MODE_START);
        if (nightModeStart != null) {
            nightModeStart.setEnabled(nightModeScheduled);
            nightModeStart.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object newVal) {
                    invokeLater(new Runnable() {
                        @Override
                        public void run() {
                            GBApplication.deviceService().onSendConfiguration(PREF_NIGHT_MODE_START);
                        }
                    });
                    return true;
                }
            });
        }

        final Preference nightModeEnd = findPreference(PREF_NIGHT_MODE_END);
        if (nightModeEnd != null) {
            nightModeEnd.setEnabled(nightModeScheduled);
            nightModeEnd.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object newVal) {
                    invokeLater(new Runnable() {
                        @Override
                        public void run() {
                            GBApplication.deviceService().onSendConfiguration(PREF_NIGHT_MODE_END);
                        }
                    });
                    return true;
                }
            });
        }

        final Preference nightMode = findPreference(PREF_NIGHT_MODE);
        if (nightMode != null) {

            nightMode.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object newVal) {
                    final boolean scheduled = PREF_NIGHT_MODE_SCHEDULED.equals(newVal.toString());

                    nightModeStart.setEnabled(scheduled);
                    nightModeEnd.setEnabled(scheduled);

                    invokeLater(new Runnable() {
                        @Override
                        public void run() {
                            GBApplication.deviceService().onSendConfiguration(PREF_NIGHT_MODE);
                        }
                    });
                    return true;
                }
            });
        }


        String doNotDisturbState = prefs.getString(MiBandConst.PREF_DO_NOT_DISTURB, PREF_DO_NOT_DISTURB_OFF);
        boolean doNotDisturbScheduled = doNotDisturbState.equals(PREF_DO_NOT_DISTURB_SCHEDULED);

        final Preference doNotDisturbStart = findPreference(PREF_DO_NOT_DISTURB_START);
        if (doNotDisturbStart != null) {
            doNotDisturbStart.setEnabled(doNotDisturbScheduled);
            doNotDisturbStart.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object newVal) {
                    invokeLater(new Runnable() {
                        @Override
                        public void run() {
                            GBApplication.deviceService().onSendConfiguration(PREF_DO_NOT_DISTURB_START);
                        }
                    });
                    return true;
                }
            });
        }

        final Preference doNotDisturbEnd = findPreference(PREF_DO_NOT_DISTURB_END);
        if (doNotDisturbEnd != null) {
            doNotDisturbEnd.setEnabled(doNotDisturbScheduled);
            doNotDisturbEnd.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object newVal) {
                    invokeLater(new Runnable() {
                        @Override
                        public void run() {
                            GBApplication.deviceService().onSendConfiguration(PREF_DO_NOT_DISTURB_END);
                        }
                    });
                    return true;
                }
            });
        }

        final Preference doNotDisturb = findPreference(PREF_DO_NOT_DISTURB);
        if (doNotDisturb != null) {
            doNotDisturb.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object newVal) {
                    final boolean scheduled = PREF_DO_NOT_DISTURB_SCHEDULED.equals(newVal.toString());

                    doNotDisturbStart.setEnabled(scheduled);
                    doNotDisturbEnd.setEnabled(scheduled);

                    invokeLater(new Runnable() {
                        @Override
                        public void run() {
                            GBApplication.deviceService().onSendConfiguration(PREF_DO_NOT_DISTURB);
                        }
                    });
                    return true;
                }
            });
        }

        final Preference swipeUnlock = findPreference(PREF_SWIPE_UNLOCK);
        if (swipeUnlock != null) {
            swipeUnlock.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object newVal) {
                    invokeLater(new Runnable() {
                        @Override
                        public void run() {
                            GBApplication.deviceService().onSendConfiguration(PREF_SWIPE_UNLOCK);
                        }
                    });
                    return true;
                }
            });
        }
        final Preference setDateFormat = findPreference(PREF_MI2_DATEFORMAT);
        if (setDateFormat != null) {
            setDateFormat.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object newVal) {
                    invokeLater(new Runnable() {
                        @Override
                        public void run() {
                            GBApplication.deviceService().onSendConfiguration(PREF_MI2_DATEFORMAT);
                        }
                    });
                    return true;
                }
            });
        }
    }

    static DeviceSpecificSettingsFragment newInstance(String settingsFileSuffix, @NonNull int[] supportedSettings) {
        DeviceSpecificSettingsFragment fragment = new DeviceSpecificSettingsFragment();
        fragment.setSettingsFileSuffix(settingsFileSuffix, supportedSettings);

        return fragment;
    }

    @Override
    public void onDisplayPreferenceDialog(Preference preference) {
        DialogFragment dialogFragment = null;
        if (preference instanceof XTimePreference) {
            dialogFragment = new XTimePreferenceFragment();
            Bundle bundle = new Bundle(1);
            bundle.putString("key", preference.getKey());
            dialogFragment.setArguments(bundle);
            dialogFragment.setTargetFragment(this, 0);
            dialogFragment.show(getFragmentManager(), "androidx.preference.PreferenceFragment.DIALOG");
        } else {
            super.onDisplayPreferenceDialog(preference);
        }
    }
}