/**
 * Wire
 * Copyright (C) 2016 Wire Swiss GmbH
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.waz.zclient.pages.main.conversationlist.views.row;

import android.content.Context;
import android.os.Build;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.waz.api.IConversation;
import com.waz.zclient.R;
import com.waz.zclient.ui.text.CircleIconButton;
import com.waz.zclient.utils.ViewUtils;

public class RightIndicatorView extends LinearLayout {
    private final int initialPadding;
    private TextView joinCallView;
    public CircleIconButton muteButton;

    private IConversation conversation;

    private boolean isMuteVisible;
    private boolean isJoinCallVisible;

    private ConversationActionCallback callback;

    /**
     * Creates the view.
     */
    public RightIndicatorView(final Context context) {
        super(context);
        setOrientation(HORIZONTAL);
        FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
                                                                             LayoutParams.MATCH_PARENT);
        layoutParams.gravity = Gravity.RIGHT;
        setLayoutParams(layoutParams);
        setGravity(Gravity.CENTER_VERTICAL | Gravity.RIGHT);
        setId(R.id.row_conversation_behind_layout);
        LayoutInflater.from(getContext()).inflate(R.layout.conv_list_item_indicator, this, true);

        initialPadding = getResources().getDimensionPixelSize(R.dimen.framework__general__right_padding);

        muteButton = ViewUtils.getView(this, R.id.tv_conv_list_voice_muted);
        muteButton.setText(R.string.glyph__silence);
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
            //noinspection deprecation
            muteButton.setSelectedTextColor(getResources().getColor(R.color.calling_background));
        } else {
            muteButton.setSelectedTextColor(getResources().getColor(R.color.calling_background, getContext().getTheme()));
        }
        muteButton.setShowCircleBorder(false);

        joinCallView = ViewUtils.getView(this, R.id.ttv__conv_list__join_call);
        joinCallView.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                if (conversation != null && conversation.hasUnjoinedCall() && callback != null) {
                    callback.startCall(conversation);
                }
            }
        });
    }

    public void setCallback(ConversationActionCallback callback) {
        this.callback = callback;
    }

    public void setConversation(final IConversation conversation) {
        this.conversation = conversation;
        updated();
    }

    public void updated() {
        isJoinCallVisible = updateJoinCallIndicator();
        isMuteVisible = updateMuteIndicator();
    }

    private boolean updateMuteIndicator() {
        if (isJoinCallVisible) {
            muteButton.setVisibility(View.GONE);
            return false;
        }

        muteButton.setSelected(false);
        if (conversation.isMuted()) {
            muteButton.setText(R.string.glyph__silence);
            muteButton.setVisibility(View.VISIBLE);
            return true;
        } else {
            muteButton.setVisibility(View.GONE);
            return false;
        }
    }

    private boolean updateJoinCallIndicator() {
        boolean shouldShowJoinCall = conversation.hasUnjoinedCall();
        if (shouldShowJoinCall) {
            joinCallView.setVisibility(VISIBLE);
        } else {
            joinCallView.setVisibility(GONE);
        }
        return shouldShowJoinCall;
    }

    public int getTotalWidth() {
        int totalPadding = initialPadding;

        if (isJoinCallVisible || isMuteVisible) {
            totalPadding += getResources().getDimensionPixelSize(R.dimen.conversation_list__right_icon_width);
        }

        return totalPadding;
    }

    public interface ConversationActionCallback {
        void startCall(IConversation conversation);
    }
}