/*
Copyright 2017 yangchong211（github.com/yangchong211）

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.yczbj.ycvideoplayerlib.dialog;

import android.app.Dialog;
import android.content.Context;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.LinearLayout;
import android.widget.TextView;

import org.yczbj.ycvideoplayerlib.R;
import org.yczbj.ycvideoplayerlib.inter.listener.OnClarityChangedListener;
import org.yczbj.ycvideoplayerlib.utils.VideoPlayerUtils;

import java.util.List;


/**
 * <pre>
 *     @author yangchong
 *     blog  : https://github.com/yangchong211
 *     time  : 2018/1/29
 *     desc  : 切换清晰度对话框（仿腾讯视频切换清晰度的对话框）
 *     revise:
 * </pre>
 */
public class ChangeClarityDialog extends Dialog {

    private LinearLayout mLinearLayout;
    private int mCurrentCheckedIndex;

    public ChangeClarityDialog(Context context) {
        super(context, R.style.dialog_change_clarity);
        init(context);
    }


    @Override
    public void onBackPressed() {
        // 按返回键时回调清晰度没有变化
        if (mListener != null) {
            mListener.onClarityNotChanged();
        }
        super.onBackPressed();
    }


    private void init(Context context) {
        mLinearLayout = new LinearLayout(context);
        mLinearLayout.setGravity(Gravity.CENTER);
        mLinearLayout.setOrientation(LinearLayout.VERTICAL);
        mLinearLayout.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (mListener != null) {
                    mListener.onClarityNotChanged();
                }
                ChangeClarityDialog.this.dismiss();
            }
        });
        ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(
                ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.MarginLayoutParams.MATCH_PARENT);
        setContentView(mLinearLayout, params);
        //注意，这里一定要判空
        if(getWindow()!=null){
            WindowManager.LayoutParams windowParams = getWindow().getAttributes();
            windowParams.width = VideoPlayerUtils.getScreenHeight(context);
            windowParams.height = VideoPlayerUtils.getScreenWidth(context);
            getWindow().setAttributes(windowParams);
        }
    }


    /**
     * 设置清晰度等级
     * @param items          清晰度等级items
     * @param defaultChecked 默认选中的清晰度索引
     */
    public void setClarityGrade(List<String> items, int defaultChecked) {
        mCurrentCheckedIndex = defaultChecked;
        for (int i = 0; i < items.size(); i++) {
            TextView itemView = (TextView) LayoutInflater.from(getContext())
                    .inflate(R.layout.change_video_clarity, mLinearLayout, false);
            itemView.setTag(i);
            itemView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (mListener != null) {
                        int checkIndex = (int) v.getTag();
                        if (checkIndex != mCurrentCheckedIndex) {
                            for (int j = 0; j < mLinearLayout.getChildCount(); j++) {
                                mLinearLayout.getChildAt(j).setSelected(checkIndex == j);
                            }
                            mListener.onClarityChanged(checkIndex);
                            mCurrentCheckedIndex = checkIndex;
                        } else {
                            mListener.onClarityNotChanged();
                        }
                    }
                    ChangeClarityDialog.this.dismiss();
                }
            });
            itemView.setText(items.get(i));
            itemView.setSelected(i == defaultChecked);
            ViewGroup.MarginLayoutParams params = (ViewGroup.MarginLayoutParams)
                    itemView.getLayoutParams();
            params.topMargin = (i == 0) ? 0 : VideoPlayerUtils.dp2px(getContext(), 16f);
            mLinearLayout.addView(itemView, params);
        }
    }


    private OnClarityChangedListener mListener;
    public void setOnClarityCheckedListener(OnClarityChangedListener listener) {
        mListener = listener;
    }

}