/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * 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 com.android.tv.settings.library.network;

import static com.android.tv.settings.library.network.WifiDetailsState.EXTRA_NETWORK_ID;

import android.content.Context;
import android.content.Intent;
import android.net.IpConfiguration;
import android.net.wifi.WifiConfiguration;

import com.android.tv.settings.library.UIUpdateCallback;
import com.android.tv.settings.library.data.PreferenceCompatManager;
import com.android.tv.settings.library.util.ResourcesUtil;
import com.android.tv.settings.library.util.RestrictedPreferenceController;

/** Preference controller for ip settings preference in WifiDetailsState. */
public class IpSettingsPreferenceController extends RestrictedPreferenceController {
    private static final String INTENT_IP_SETTINGS =
            "com.android.settings.wifi.action.EDIT_IP_SETTINGS";
    private static final String KEY_IP_SETTINGS = "ip_settings";
    private final AccessPoint mAccessPoint;

    public IpSettingsPreferenceController(Context context,
            UIUpdateCallback callback, int stateIdentifier,
            PreferenceCompatManager preferenceCompatManager, AccessPoint accessPoint) {
        super(context, callback, stateIdentifier, preferenceCompatManager);
        mAccessPoint = accessPoint;
    }

    @Override
    public boolean useAdminDisabledSummary() {
        return false;
    }

    @Override
    public String getAttrUserRestriction() {
        return null;
    }

    @Override
    public void update() {
        WifiConfiguration wifiConfiguration = mAccessPoint.getConfig();
        if (wifiConfiguration != null) {
            final int networkId = wifiConfiguration.networkId;
            IpConfiguration.IpAssignment ipAssignment =
                    wifiConfiguration.getIpConfiguration().getIpAssignment();
            mPreferenceCompat.setSummary(ipAssignment == IpConfiguration.IpAssignment.STATIC
                    ? ResourcesUtil.getString(mContext, "wifi_action_static")
                    : ResourcesUtil.getString(mContext, "wifi_action_dhcp"));
            mPreferenceCompat.setIntent(new Intent(INTENT_IP_SETTINGS)
                    .putExtra(EXTRA_NETWORK_ID, networkId));
        }
        mPreferenceCompat.setVisible(wifiConfiguration != null);
        WifiDetailsState.updateRestrictedPreference(
                mPreferenceCompat, mContext, mAccessPoint, this);
        super.update();
    }

    @Override
    public String[] getPreferenceKey() {
        return new String[]{KEY_IP_SETTINGS};
    }
}