package pl.jakubweg;

import static fi.razerman.youtube.XGlobals.debug;
import static pl.jakubweg.SponsorBlockSettings.PREFERENCES_KEY_ADJUST_NEW_SEGMENT_STEP;
import static pl.jakubweg.SponsorBlockSettings.PREFERENCES_KEY_BROWSER_BUTTON;
import static pl.jakubweg.SponsorBlockSettings.PREFERENCES_KEY_COUNT_SKIPS;
import static pl.jakubweg.SponsorBlockSettings.PREFERENCES_KEY_MIN_DURATION;
import static pl.jakubweg.SponsorBlockSettings.PREFERENCES_KEY_NEW_SEGMENT_ENABLED;
import static pl.jakubweg.SponsorBlockSettings.PREFERENCES_KEY_SHOW_TIME_WITHOUT_SEGMENTS;
import static pl.jakubweg.SponsorBlockSettings.PREFERENCES_KEY_SHOW_TOAST_WHEN_SKIP;
import static pl.jakubweg.SponsorBlockSettings.PREFERENCES_KEY_SPONSOR_BLOCK_ENABLED;
import static pl.jakubweg.SponsorBlockSettings.PREFERENCES_KEY_SPONSOR_BLOCK_HINT_SHOWN;
import static pl.jakubweg.SponsorBlockSettings.PREFERENCES_KEY_UUID;
import static pl.jakubweg.SponsorBlockSettings.PREFERENCES_KEY_VOTING_ENABLED;
import static pl.jakubweg.SponsorBlockSettings.PREFERENCES_NAME;
import static pl.jakubweg.SponsorBlockSettings.adjustNewSegmentMillis;
import static pl.jakubweg.SponsorBlockSettings.countSkips;
import static pl.jakubweg.SponsorBlockSettings.minDuration;
import static pl.jakubweg.SponsorBlockSettings.setSeenGuidelines;
import static pl.jakubweg.SponsorBlockSettings.showTimeWithoutSegments;
import static pl.jakubweg.SponsorBlockSettings.showToastWhenSkippedAutomatically;
import static pl.jakubweg.SponsorBlockSettings.uuid;
import static pl.jakubweg.StringRef.str;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Bundle;
import android.preference.EditTextPreference;
import android.preference.Preference;
import android.preference.PreferenceCategory;
import android.preference.PreferenceFragment;
import android.preference.PreferenceScreen;
import android.preference.SwitchPreference;
import android.text.InputType;
import android.widget.Toast;

import java.text.DecimalFormat;
import java.util.ArrayList;

import fi.vanced.libraries.youtube.whitelisting.WhitelistType;
import fi.vanced.utils.SharedPrefUtils;
import pl.jakubweg.objects.EditTextListPreference;
import pl.jakubweg.requests.SBRequester;

@SuppressWarnings({"unused", "deprecation"}) // injected
public class SponsorBlockPreferenceFragment extends PreferenceFragment implements SharedPreferences.OnSharedPreferenceChangeListener {
    public static final DecimalFormat FORMATTER = new DecimalFormat("#,###,###");
    public static final String SAVED_TEMPLATE = "%dh %.1f %s";
    private final ArrayList<Preference> preferencesToDisableWhenSBDisabled = new ArrayList<>();

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getPreferenceManager().setSharedPreferencesName(PREFERENCES_NAME);

        getPreferenceManager().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);

        final Activity context = this.getActivity();

        PreferenceScreen preferenceScreen = getPreferenceManager().createPreferenceScreen(context);
        setPreferenceScreen(preferenceScreen);

        SponsorBlockSettings.update(context);

        {
            SwitchPreference preference = new SwitchPreference(context);
            preferenceScreen.addPreference(preference);
            preference.setKey(PREFERENCES_KEY_SPONSOR_BLOCK_ENABLED);
            preference.setDefaultValue(SponsorBlockSettings.isSponsorBlockEnabled);
            preference.setChecked(SponsorBlockSettings.isSponsorBlockEnabled);
            preference.setTitle(str("enable_sb"));
            preference.setSummary(str("enable_sb_sum"));
            preference.setOnPreferenceChangeListener((preference1, newValue) -> {
                final boolean value = (Boolean) newValue;
                enableCategoriesIfNeeded(value);
                return true;
            });
        }

        // Clear hint
        if (debug) {
            SwitchPreference preference = new SwitchPreference(context);
            preferenceScreen.addPreference(preference);
            preference.setKey(PREFERENCES_KEY_SPONSOR_BLOCK_HINT_SHOWN);
            preference.setDefaultValue(false);
            preference.setChecked(SharedPrefUtils.getBoolean(context, PREFERENCES_NAME, PREFERENCES_KEY_SPONSOR_BLOCK_HINT_SHOWN));
            preference.setTitle("Hint debug");
            preference.setSummary("Debug toggle for clearing the hint shown preference");
            preference.setOnPreferenceChangeListener((pref, newValue) -> true);
        }

        {
            SwitchPreference preference = new SwitchPreference(context);
            preferenceScreen.addPreference(preference);
            preference.setKey(PREFERENCES_KEY_NEW_SEGMENT_ENABLED);
            preference.setDefaultValue(SponsorBlockSettings.isAddNewSegmentEnabled);
            preference.setChecked(SponsorBlockSettings.isAddNewSegmentEnabled);
            preference.setTitle(str("enable_segmadding"));
            preference.setSummary(str("enable_segmadding_sum"));
            preferencesToDisableWhenSBDisabled.add(preference);
            preference.setOnPreferenceChangeListener((preference12, o) -> {
                final boolean value = (Boolean) o;
                if (value && !SponsorBlockSettings.seenGuidelinesPopup) {
                    new AlertDialog.Builder(preference12.getContext())
                            .setTitle(str("sb_guidelines_popup_title"))
                            .setMessage(str("sb_guidelines_popup_content"))
                            .setNegativeButton(str("sb_guidelines_popup_already_read"), null)
                            .setPositiveButton(str("sb_guidelines_popup_open"), (dialogInterface, i) -> openGuidelines())
                            .show();
                }
                return true;
            });
        }

        {
            SwitchPreference preference = new SwitchPreference(context);
            preferenceScreen.addPreference(preference);
            preference.setTitle(str("enable_voting"));
            preference.setSummary(str("enable_voting_sum"));
            preference.setKey(PREFERENCES_KEY_VOTING_ENABLED);
            preference.setDefaultValue(SponsorBlockSettings.isVotingEnabled);
            preference.setChecked(SponsorBlockSettings.isVotingEnabled);
            preferencesToDisableWhenSBDisabled.add(preference);
        }

        addGeneralCategory(context, preferenceScreen);
        addSegmentsCategory(context, preferenceScreen);
        addStatsCategory(context, preferenceScreen);
        addAboutCategory(context, preferenceScreen);

        enableCategoriesIfNeeded(SponsorBlockSettings.isSponsorBlockEnabled);
    }

    private void openGuidelines() {
        final Context context = getActivity();
        setSeenGuidelines(context);

        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setData(Uri.parse("https://github.com/ajayyy/SponsorBlock/wiki/Guidelines"));
        context.startActivity(intent);
    }

    private void enableCategoriesIfNeeded(boolean enabled) {
        for (Preference preference : preferencesToDisableWhenSBDisabled)
            preference.setEnabled(enabled);
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        getPreferenceManager().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
    }

    private void addSegmentsCategory(Context context, PreferenceScreen screen) {
        PreferenceCategory category = new PreferenceCategory(context);
        screen.addPreference(category);
        preferencesToDisableWhenSBDisabled.add(category);
        category.setTitle(str("diff_segments"));

        SponsorBlockSettings.SegmentBehaviour[] segmentBehaviours = SponsorBlockSettings.SegmentBehaviour.values();
        String[] entries = new String[segmentBehaviours.length];
        String[] entryValues = new String[segmentBehaviours.length];
        for (int i = 0, segmentBehavioursLength = segmentBehaviours.length; i < segmentBehavioursLength; i++) {
            SponsorBlockSettings.SegmentBehaviour behaviour = segmentBehaviours[i];
            entries[i] = behaviour.name.toString();
            entryValues[i] = behaviour.key;
        }

        SponsorBlockSettings.SegmentInfo[] categories = SponsorBlockSettings.SegmentInfo.valuesWithoutUnsubmitted();

        for (SponsorBlockSettings.SegmentInfo segmentInfo : categories) {
            EditTextListPreference preference = new EditTextListPreference(context);
            preference.setTitle(segmentInfo.getTitleWithDot());
            preference.setSummary(segmentInfo.description.toString());
            preference.setKey(segmentInfo.key);
            preference.setDefaultValue(segmentInfo.behaviour.key);
            preference.setEntries(entries);
            preference.setEntryValues(entryValues);

            category.addPreference(preference);
        }

        Preference colorPreference = new Preference(context); // TODO remove this after the next major update
        screen.addPreference(colorPreference);
        colorPreference.setTitle(str("color_change"));
        colorPreference.setSummary(str("color_change_sum"));
        preferencesToDisableWhenSBDisabled.add(colorPreference);
    }

    private void addStatsCategory(Context context, PreferenceScreen screen) {
        PreferenceCategory category = new PreferenceCategory(context);
        screen.addPreference(category);
        category.setTitle(str("stats"));
        preferencesToDisableWhenSBDisabled.add(category);

        {
            Preference preference = new Preference(context);
            category.addPreference(preference);
            preference.setTitle(str("stats_loading"));

            SBRequester.retrieveUserStats(category, preference);
        }
    }

    private void addAboutCategory(Context context, PreferenceScreen screen) {
        PreferenceCategory category = new PreferenceCategory(context);
        screen.addPreference(category);
        category.setTitle(str("about"));

        {
            Preference preference = new Preference(context);
            screen.addPreference(preference);
            preference.setTitle(str("about_api"));
            preference.setSummary(str("about_api_sum"));
            preference.setOnPreferenceClickListener(preference1 -> {
                Intent i = new Intent(Intent.ACTION_VIEW);
                i.setData(Uri.parse("https://sponsor.ajay.app"));
                preference1.getContext().startActivity(i);
                return false;
            });
        }

        {
            Preference preference = new Preference(context);
            screen.addPreference(preference);
            preference.setTitle(str("about_madeby"));
        }

    }

    private void addGeneralCategory(final Context context, PreferenceScreen screen) {
        final PreferenceCategory category = new PreferenceCategory(context);
        preferencesToDisableWhenSBDisabled.add(category);
        screen.addPreference(category);
        category.setTitle(str("general"));

        {
            Preference preference = new Preference(context);
            preference.setTitle(str("sb_guidelines_preference_title"));
            preference.setSummary(str("sb_guidelines_preference_sum"));
            preference.setOnPreferenceClickListener(preference1 -> {
                openGuidelines();
                return false;
            });
            screen.addPreference(preference);
        }

        {
            Preference preference = new SwitchPreference(context);
            preference.setTitle(str("general_skiptoast"));
            preference.setSummary(str("general_skiptoast_sum"));
            preference.setKey(PREFERENCES_KEY_SHOW_TOAST_WHEN_SKIP);
            preference.setDefaultValue(showToastWhenSkippedAutomatically);
            preference.setOnPreferenceClickListener(preference12 -> {
                Toast.makeText(preference12.getContext(), str("skipped_sponsor"), Toast.LENGTH_SHORT).show();
                return false;
            });
            preferencesToDisableWhenSBDisabled.add(preference);
            screen.addPreference(preference);
        }

        {
            Preference preference = new SwitchPreference(context);
            preference.setTitle(str("general_skipcount"));
            preference.setSummary(str("general_skipcount_sum"));
            preference.setKey(PREFERENCES_KEY_COUNT_SKIPS);
            preference.setDefaultValue(countSkips);
            preferencesToDisableWhenSBDisabled.add(preference);
            screen.addPreference(preference);
        }

        {
            Preference preference = new SwitchPreference(context);
            preference.setTitle(str("general_time_without_sb"));
            preference.setSummary(str("general_time_without_sb_sum"));
            preference.setKey(PREFERENCES_KEY_SHOW_TIME_WITHOUT_SEGMENTS);
            preference.setDefaultValue(showTimeWithoutSegments);
            preferencesToDisableWhenSBDisabled.add(preference);
            screen.addPreference(preference);
        }

        {
            Preference preference = new SwitchPreference(context);
            preference.setTitle(str("general_whitelisting"));
            preference.setSummary(str("general_whitelisting_sum"));
            preference.setKey(WhitelistType.SPONSORBLOCK.getPreferenceEnabledName());
            preferencesToDisableWhenSBDisabled.add(preference);
            screen.addPreference(preference);
        }

        {
            Preference preference = new SwitchPreference(context);
            preference.setTitle(str("general_browser_button"));
            preference.setSummary(str("general_browser_button_sum"));
            preference.setKey(PREFERENCES_KEY_BROWSER_BUTTON);
            preferencesToDisableWhenSBDisabled.add(preference);
            screen.addPreference(preference);
        }

        {
            EditTextPreference preference = new EditTextPreference(context);
            preference.getEditText().setInputType(InputType.TYPE_CLASS_NUMBER);
            preference.setTitle(str("general_adjusting"));
            preference.setSummary(str("general_adjusting_sum"));
            preference.setKey(PREFERENCES_KEY_ADJUST_NEW_SEGMENT_STEP);
            preference.setDefaultValue(String.valueOf(adjustNewSegmentMillis));
            screen.addPreference(preference);
            preferencesToDisableWhenSBDisabled.add(preference);
        }

        {
            EditTextPreference preference = new EditTextPreference(context);
            preference.getEditText().setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_FLAG_DECIMAL);
            preference.setTitle(str("general_min_duration"));
            preference.setSummary(str("general_min_duration_sum"));
            preference.setKey(PREFERENCES_KEY_MIN_DURATION);
            preference.setDefaultValue(String.valueOf(minDuration));
            screen.addPreference(preference);
            preferencesToDisableWhenSBDisabled.add(preference);
        }

        {
            Preference preference = new EditTextPreference(context);
            preference.setTitle(str("general_uuid"));
            preference.setSummary(str("general_uuid_sum"));
            preference.setKey(PREFERENCES_KEY_UUID);
            preference.setDefaultValue(uuid);
            screen.addPreference(preference);
            preferencesToDisableWhenSBDisabled.add(preference);
        }

        {
            EditTextPreference preference = new EditTextPreference(context);
            Context applicationContext = context.getApplicationContext();

            preference.setTitle(str("settings_ie"));
            preference.setSummary(str("settings_ie_sum"));
            preference.setText(SponsorBlockUtils.exportSettings(applicationContext));
            preference.setOnPreferenceChangeListener((preference1, newValue) -> {
                SponsorBlockUtils.importSettings((String) newValue, applicationContext);
                return false;
            });
            screen.addPreference(preference);
            preferencesToDisableWhenSBDisabled.add(preference);
        }
    }

    @Override
    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
        SponsorBlockSettings.update(getActivity());
    }
}