package cn.jiguang.imui.messagelist;

import java.io.File;

import android.app.ActivityManager;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Rect;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.text.TextUtils;
import android.util.Log;
import android.util.LruCache;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.widget.ImageButton;
import android.widget.ProgressBar;
import android.widget.RelativeLayout;
import android.widget.TextView;

import cn.jiguang.imui.commons.models.IMessage;
import cn.jiguang.imui.messages.BaseMessageViewHolder;
import cn.jiguang.imui.messages.MessageListStyle;
import cn.jiguang.imui.messages.MsgListAdapter;
import cn.jiguang.imui.view.RoundImageView;
import cn.jiguang.imui.view.RoundTextView;

public class CustomWebViewHolder<MESSAGE extends IMessage> extends BaseMessageViewHolder<MESSAGE>
    implements MsgListAdapter.DefaultMessageViewHolder {

    private WebView mMsgTv;

    private RoundTextView mDateTv;

    private TextView mDisplayNameTv;

    private RoundImageView mAvatarIv;

    private ImageButton mResendIb;

    private ProgressBar mSendingPb;

    private boolean mIsSender;

    public void settting(WebView webView) {

        webView.setHorizontalScrollBarEnabled(false);// 水平不显示
        webView.setVerticalScrollBarEnabled(false);// 垂直不显示
        WebSettings webSettings = webView.getSettings();

        webSettings.setLoadWithOverviewMode(false);
        // 显示网络图像(设置为false才能显示图片)
        webSettings.setBlockNetworkImage(false);
        // 支持自动加载图片
        webSettings.setLoadsImagesAutomatically(true);
        // 不显示缩放按钮
        webSettings.setBuiltInZoomControls(false);
        // 不支持缩放
        webSettings.setDisplayZoomControls(false);
        // 开启 DOM storage API 功能
        webSettings.setDomStorageEnabled(true);
        // 设置在解码时使用的编码
        webSettings.setDefaultTextEncodingName("utf-8");
        // 设置支持JavaScript
        webSettings.setJavaScriptEnabled(true);
        // 支持内容重新布局
        webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
        // 支持通过JS打开新窗口
        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
        // 设置加载进来的页面自适应屏幕
        webSettings.setLoadWithOverviewMode(true);

        webSettings.setUserAgentString(webSettings.getUserAgentString()
            + " Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36");

        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP) {

            webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
        }

    }

    public CustomWebViewHolder(final View itemView, boolean isSender) {
        super(itemView);
        this.mIsSender = isSender;
        mMsgTv = (WebView) itemView.findViewById(R.id.aurora_tv_msgitem_message);
        settting(mMsgTv);
        mDateTv = (RoundTextView) itemView.findViewById(R.id.aurora_tv_msgitem_date);
        mAvatarIv = (RoundImageView) itemView.findViewById(R.id.aurora_iv_msgitem_avatar);
        if (isSender) {
            mDisplayNameTv = (TextView) itemView.findViewById(R.id.aurora_tv_msgitem_sender_display_name);
        }
        else {
            mDisplayNameTv = (TextView) itemView.findViewById(R.id.aurora_tv_msgitem_receiver_display_name);
        }
        mResendIb = (ImageButton) itemView.findViewById(R.id.aurora_ib_msgitem_resend);
        mSendingPb = (ProgressBar) itemView.findViewById(R.id.aurora_pb_msgitem_sending);

    }

    private String getHtmlData(String bodyHTML) {
        String head = "<head><style>img{max-width: 100%; width:auto; height: auto;}</style></head>";
        return "<html>" + head + "<body>" + bodyHTML + "</body></html>";
    }

    @Override
    public void onBind(final MESSAGE message) {
        int width = (int) (200 * mDensity + 0.5);
        // int height = (int) (200 * mDensity + 0.5);
        RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(width,
            ViewGroup.LayoutParams.WRAP_CONTENT);
        if (mIsSender) {
            params.addRule(RelativeLayout.LEFT_OF, mAvatarIv.getId());
        }
        else {
            params.addRule(RelativeLayout.RIGHT_OF, mAvatarIv.getId());
        }
        params.addRule(RelativeLayout.BELOW, mDisplayNameTv.getId());
        if (width != 0) {
            mMsgTv.setLayoutParams(params);
        }
        final String text = message.getText();
        if (!TextUtils.isEmpty(text)) {
            // 这里判断下载在去加载html
            mMsgTv.loadData((text), "text/html; charset=UTF-8", null);// 这种写法可以正确解码

            // if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
            // mMsgTv.setText(Html.fromHtml(text, new MyImageGetter((MyMessage) message), null));
            // } else {
            // mMsgTv.setText(Html.fromHtml(text, Html.FROM_HTML_MODE_COMPACT, new MyImageGetter((MyMessage) message),
            // null));
            // }

        }

        if (message.getTimeString() != null && !TextUtils.isEmpty(message.getTimeString())) {
            mDateTv.setText(message.getTimeString());
        }
        else {
            mDateTv.setVisibility(View.GONE);
        }
        boolean isAvatarExists = message.getFromUser().getAvatarFilePath() != null
            && !message.getFromUser().getAvatarFilePath().isEmpty();
        if (isAvatarExists && mImageLoader != null) {
            mImageLoader.loadAvatarImage(mAvatarIv, message.getFromUser().getAvatarFilePath());
        }
        else if (mImageLoader == null) {
            mAvatarIv.setVisibility(View.GONE);
        }
        if (mDisplayNameTv.getVisibility() == View.VISIBLE) {
            mDisplayNameTv.setText(message.getFromUser().getDisplayName());
        }

        if (mIsSender) {
            switch (message.getMessageStatus()) {
                case SEND_GOING:
                    mSendingPb.setVisibility(View.VISIBLE);
                    mResendIb.setVisibility(View.GONE);
                    Log.i("CustomViewHolder", "sending message");
                    break;
                case SEND_FAILED:
                    mSendingPb.setVisibility(View.GONE);
                    Log.i("CustomViewHolder", "send message failed");
                    mResendIb.setVisibility(View.VISIBLE);
                    mResendIb.setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View v) {
                            if (mMsgStatusViewClickListener != null) {
                                mMsgStatusViewClickListener.onStatusViewClick(message);
                            }
                        }
                    });
                    break;
                case SEND_SUCCEED:
                    mSendingPb.setVisibility(View.GONE);
                    mResendIb.setVisibility(View.GONE);
                    Log.i("CustomViewHolder", "send message succeed");
                    break;
            }
        }
        final int[] lastX = {
            0
        };
        final int[] lastY = {
            0
        };
        final int[] moveX = {
            0
        };
        final int[] moveY = {
            0
        };
        mMsgTv.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                // if (event.getAction() == MotionEvent.ACTION_UP)
                // itemView.requestDisallowInterceptTouchEvent(false);
                // else

                switch (event.getAction()) {
                    case MotionEvent.ACTION_DOWN:
                        Log.e("TAL", "触摸到我了！ACTION_DOWN");
                        lastX[0] = (int) event.getRawX();
                        lastY[0] = (int) event.getRawY();

                        break;

                    case MotionEvent.ACTION_MOVE:
                        Log.e("TAL", "触摸到我了ACTION_MOVE");
                        moveX[0] = (int) (event.getRawX() - lastX[0]);
                        moveY[0] = (int) (event.getRawY() - lastY[0]);

                        break;

                    case MotionEvent.ACTION_UP:
                        Log.e("TAL", "触摸到我了！ACTION_UP");
                        if (Math.abs(moveX[0]) <= 20 || Math.abs(moveY[0]) < 20) {
                            if (mMsgClickListener != null) {
                                mMsgClickListener.onMessageClick(message);
                            }
                        }

                        break;

                }

                return false;

            }
        });
        // mMsgTv.setOnClickListener(new View.OnClickListener() {
        // @Override
        // public void onClick(View view) {
        // if (mMsgClickListener != null) {
        // mMsgClickListener.onMessageClick(message);
        // }
        // }
        // });

        mMsgTv.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View view) {
                if (mMsgLongClickListener != null) {
                    mMsgLongClickListener.onMessageLongClick(view, message);
                }
                else {
                    if (BuildConfig.DEBUG) {
                        Log.w("MsgListAdapter", "Didn't set long click listener! Drop event.");
                    }
                }
                return true;
            }
        });

        mAvatarIv.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if (mAvatarClickListener != null) {
                    mAvatarClickListener.onAvatarClick(message);
                }
            }
        });

    }

    @Override
    public void applyStyle(MessageListStyle style) {

        mDisplayNameTv.setTextSize(style.getDisplayNameTextSize());
        mDisplayNameTv.setPadding(style.getDisplayNamePaddingLeft(), style.getDisplayNamePaddingTop(),
            style.getDisplayNamePaddingRight(), style.getDisplayNamePaddingBottom());
        mDisplayNameTv.setTextColor(style.getDisplayNameTextColor());
        mDisplayNameTv.setEms(style.getDisplayNameEmsNumber());
        if (mIsSender) {
            mMsgTv.setBackground(style.getSendBubbleDrawable());

            mMsgTv.setPadding(style.getSendBubblePaddingLeft(), style.getSendBubblePaddingTop(),
                style.getSendBubblePaddingRight(), style.getSendBubblePaddingBottom());
            if (style.getSendingProgressDrawable() != null) {
                mSendingPb.setProgressDrawable(style.getSendingProgressDrawable());
            }
            if (style.getSendingIndeterminateDrawable() != null) {
                mSendingPb.setIndeterminateDrawable(style.getSendingIndeterminateDrawable());
            }
            if (style.getShowSenderDisplayName()) {
                mDisplayNameTv.setVisibility(View.VISIBLE);
            }
            else {
                mDisplayNameTv.setVisibility(View.GONE);
            }
        }
        else {

            if (style.getShowReceiverDisplayName()) {
                mDisplayNameTv.setVisibility(View.VISIBLE);
            }
            else {
                mDisplayNameTv.setVisibility(View.GONE);
            }
        }
        mAvatarIv.setBorderRadius(style.getAvatarRadius());
        ViewGroup.LayoutParams layoutParams = mAvatarIv.getLayoutParams();
        layoutParams.width = style.getAvatarWidth();
        layoutParams.height = style.getAvatarHeight();
        mAvatarIv.setLayoutParams(layoutParams);
        mDateTv.setBgColor(style.getDateBgColor());
        mDateTv.setBgCornerRadius(style.getDateBgCornerRadius());

    }
}