/*
 * Copyright 2015 Synced Synapse. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.xbmc.kore.ui.sections.addon;

import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceManager;
import android.view.View;
import android.widget.Toast;

import org.xbmc.kore.R;
import org.xbmc.kore.Settings;
import org.xbmc.kore.host.HostManager;
import org.xbmc.kore.jsonrpc.ApiCallback;
import org.xbmc.kore.jsonrpc.method.Addons;
import org.xbmc.kore.jsonrpc.type.AddonType;
import org.xbmc.kore.ui.AbstractAdditionalInfoFragment;
import org.xbmc.kore.ui.AbstractInfoFragment;
import org.xbmc.kore.ui.generic.RefreshItem;
import org.xbmc.kore.ui.widgets.fabspeeddial.FABSpeedDial;
import org.xbmc.kore.utils.LogUtils;

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

/**
 * Presents addon details
 */
public class AddonInfoFragment extends AbstractInfoFragment {
    private static final String TAG = LogUtils.makeLogTag(AddonInfoFragment.class);

    public static final String BUNDLE_KEY_ADDONID = "addonid";
    public static final String BUNDLE_KEY_BROWSABLE = "browsable";

    /**
     * Handler on which to post RPC callbacks
     */
    private Handler callbackHandler = new Handler();

    private String addonId;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        addonId = getDataHolder().getBundle().getString(BUNDLE_KEY_ADDONID, null);
    }

    @Override
    public void onActivityCreated (Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        setHasOptionsMenu(false);
    }

    @Override
    protected AbstractAdditionalInfoFragment getAdditionalInfoFragment() {
        return null;
    }

    @Override
    protected RefreshItem createRefreshItem() {
        return null;
    }

    @Override
    protected boolean setupMediaActionBar() {
        boolean browsable = getDataHolder().getBundle().getBoolean(BUNDLE_KEY_BROWSABLE, true);
        if (browsable) {
            setupPinButton();
        }

        setupEnabledButton();
        return true;
    }

    @Override
    protected boolean setupFAB(final FABSpeedDial FAB) {
        FAB.setOnFabClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                FAB.enableBusyAnimation(true);
                Addons.ExecuteAddon action = new Addons.ExecuteAddon(addonId);
                action.execute(getHostManager().getConnection(), new ApiCallback<String>() {
                    @Override
                    public void onSuccess(String result) {
                        if (!isAdded()) return;
                        FAB.enableBusyAnimation(false);
                    }

                    @Override
                    public void onError(int errorCode, String description) {
                        if (!isAdded()) return;
                        FAB.enableBusyAnimation(false);
                        // Got an error, show toast
                        Toast.makeText(getActivity(), R.string.unable_to_connect_to_xbmc, Toast.LENGTH_SHORT)
                             .show();
                    }
                }, callbackHandler);
            }
        });
        return true;
    }

    private void setupEnabledButton() {
        setOnSeenListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                final Boolean isEnabled = (v.getTag() == null)? false : (Boolean)v.getTag();

                Addons.SetAddonEnabled action = new Addons.SetAddonEnabled(addonId, !isEnabled);
                action.execute(getHostManager().getConnection(), new ApiCallback<String>() {
                    @Override
                    public void onSuccess(String result) {
                        if (!isAdded()) return;
                        int messageResId = (!isEnabled) ? R.string.addon_enabled : R.string.addon_disabled;
                        Toast.makeText(getActivity(), messageResId, Toast.LENGTH_SHORT).show();
                        setSeenButtonState(!isEnabled);
                        setFabButtonState(!isEnabled);
                    }

                    @Override
                    public void onError(int errorCode, String description) {
                        if (!isAdded()) return;
                        Toast.makeText(getActivity(),
                                       String.format(getString(R.string.general_error_executing_action), description),
                                       Toast.LENGTH_SHORT)
                             .show();
                    }
                }, callbackHandler);
            }
        });

        // Get the addon details, this is done asyhnchronously
        String[] properties = new String[] {
                AddonType.Fields.ENABLED
        };
        Addons.GetAddonDetails action = new Addons.GetAddonDetails(
                addonId, properties);
        action.execute(getHostManager().getConnection(), new ApiCallback<AddonType.Details>() {
            @Override
            public void onSuccess(AddonType.Details result) {
                if (!isAdded()) return;
                setSeenButtonState(result.enabled);
                setFabButtonState(result.enabled);
            }

            @Override
            public void onError(int errorCode, String description) {
                if (!isAdded()) return;
                Toast.makeText(getActivity(),
                               String.format(getString(R.string.error_getting_addon_info), description),
                               Toast.LENGTH_SHORT).show();
            }
        }, callbackHandler);
    }

    private void setupPinButton() {
        final int hostId = HostManager.getInstance(getContext()).getHostInfo().getId();

        setOnPinClickedListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                final boolean isBookmarked = (view.getTag() == null) ? true : !(Boolean) view.getTag();

                String name = getDataHolder().getTitle();
                String path = addonId;

                SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
                Set<String> bookmarks = new HashSet<>(prefs.getStringSet(Settings.getBookmarkedAddonsPrefKey(hostId), Collections.<String>emptySet()));
                if (isBookmarked)
                    bookmarks.add(path);
                else
                    bookmarks.remove(path);
                prefs.edit()
                     .putStringSet(Settings.getBookmarkedAddonsPrefKey(hostId), bookmarks)
                     .putString(Settings.getNameBookmarkedAddonsPrefKey(hostId) + path, name)
                     .apply();
                Toast.makeText(getActivity(), isBookmarked ? R.string.addon_pinned : R.string.addon_unpinned, Toast.LENGTH_SHORT).show();
                setPinButtonState(!isBookmarked);
            }
        });

        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
        Set<String> bookmarked = prefs.getStringSet(Settings.getBookmarkedAddonsPrefKey(hostId), Collections.<String>emptySet());
        setPinButtonState(bookmarked.contains(addonId));
    }
}