/*
 * Copyright (c) 2015, 张涛.
 *
 * 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.kymjs.chat;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.widget.ListView;
import android.widget.Toast;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;

import org.kymjs.chat.adapter.ChatAdapter;
import org.kymjs.chat.bean.Emojicon;
import org.kymjs.chat.bean.Faceicon;
import org.kymjs.chat.bean.Message;
import org.kymjs.chat.emoji.DisplayRules;
import org.kymjs.chat.widget.KJChatKeyboard;

import java.io.File;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Random;

/**
 * 聊天主界面
 */
public class ChatActivity extends AppCompatActivity {

    public static final int REQUEST_CODE_GETIMAGE_BYSDCARD = 0x1;

    private KJChatKeyboard box;
    private ListView mRealListView;

    List<Message> datas = new ArrayList<Message>();
    private ChatAdapter adapter;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_chat);
        box = (KJChatKeyboard) findViewById(R.id.chat_msg_input_box);
        mRealListView = (ListView) findViewById(R.id.chat_listview);

        mRealListView.setSelector(android.R.color.transparent);
        initMessageInputToolBox();
        initListView();
    }

    private void initMessageInputToolBox() {
        box.setOnOperationListener(new OnOperationListener() {
            @Override
            public void send(String content) {
                Message message = new Message(Message.MSG_TYPE_TEXT, Message.MSG_STATE_SUCCESS,
                        "Tom", "avatar", "Jerry",
                        "avatar", content, true, true, new Date());
                datas.add(message);
                adapter.refresh(datas);
                createReplayMsg(message);
            }

            @Override
            public void selectedFace(Faceicon content) {
                Message message = new Message(Message.MSG_TYPE_FACE, Message.MSG_STATE_SUCCESS,
                        "Tom", "avatar", "Jerry", "avatar", content.getPath(), true, true, new
                        Date());
                datas.add(message);
                adapter.refresh(datas);
                createReplayMsg(message);
            }

            @Override
            public void selectedEmoji(Emojicon emoji) {
                box.getEditTextBox().append(emoji.getValue());
            }

            @Override
            public void selectedBackSpace(Emojicon back) {
                DisplayRules.backspace(box.getEditTextBox());
            }

            @Override
            public void selectedFunction(int index) {
                switch (index) {
                    case 0:
                        goToAlbum();
                        break;
                    case 1:
                        Toast.makeText(getApplication(), "跳转相机，只做演示", Toast.LENGTH_SHORT).show();
                        break;
                }
            }
        });

        List<String> faceCagegory = new ArrayList<>();
        File faceList = new File("");
        if (faceList.isDirectory()) {
            File[] faceFolderArray = faceList.listFiles();
            for (File folder : faceFolderArray) {
                if (!folder.isHidden()) {
                    faceCagegory.add(folder.getAbsolutePath());
                }
            }
        }

        box.setFaceData(faceCagegory);
        mRealListView.setOnTouchListener(getOnTouchListener());
    }

    private void initListView() {
        byte[] emoji = new byte[]{
                (byte) 0xF0, (byte) 0x9F, (byte) 0x98, (byte) 0x81
        };
        Message message = new Message(Message.MSG_TYPE_TEXT,
                Message.MSG_STATE_SUCCESS, "\ue415", "avatar", "Jerry", "avatar",
                new String(emoji), false, true, new Date(System.currentTimeMillis()
                - (1000 * 60 * 60 * 24) * 8));
        Message message1 = new Message(Message.MSG_TYPE_TEXT,
                Message.MSG_STATE_SUCCESS, "Tom", "avatar", "Jerry", "avatar",
                "以后的版本支持链接高亮喔:http://www.kymjs.com支持http、https、svn、ftp开头的链接",
                true, true, new Date(System.currentTimeMillis() - (1000 * 60 * 60 * 24) * 8));
        Message message2 = new Message(Message.MSG_TYPE_PHOTO,
                Message.MSG_STATE_SUCCESS, "Tom", "avatar", "Jerry", "avatar",
                "https://kymjs.com/qiniu/image/logo_550x440.png",
                false, true, new Date(
                System.currentTimeMillis() - (1000 * 60 * 60 * 24) * 7));
        Message message6 = new Message(Message.MSG_TYPE_TEXT,
                Message.MSG_STATE_FAIL, "Tom", "avatar", "Jerry", "avatar",
                "test send fail", true, false, new Date(
                System.currentTimeMillis() - (1000 * 60 * 60 * 24) * 6));
        Message message7 = new Message(Message.MSG_TYPE_TEXT,
                Message.MSG_STATE_SENDING, "Tom", "avatar", "Jerry", "avatar",
                "<a href=\"http://kymjs.com\">自定义链接</a>也是支持的", true, true, new Date(System.currentTimeMillis()
                - (1000 * 60 * 60 * 24) * 6));

        datas.add(message);
        datas.add(message1);
        datas.add(message2);
        datas.add(message6);
        datas.add(message7);

        adapter = new ChatAdapter(this, datas, getOnChatItemClickListener());
        mRealListView.setAdapter(adapter);
    }

    private void createReplayMsg(Message message) {
        final Message reMessage = new Message(message.getType(), Message.MSG_STATE_SUCCESS, "Tom",
                "avatar", "Jerry", "avatar", message.getType() == Message.MSG_TYPE_TEXT ? "返回:"
                + message.getContent() : message.getContent(), false,
                true, new Date());
        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    Thread.sleep(1000 * (new Random().nextInt(3) + 1));
                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            datas.add(reMessage);
                            adapter.refresh(datas);
                        }
                    });
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }).start();
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK && box.isShow()) {
            box.hideLayout();
            return true;
        } else {
            return super.onKeyDown(keyCode, event);
        }
    }

    /**
     * 跳转到选择相册界面
     */
    private void goToAlbum() {
        Intent intent;
        intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
        intent.setType("image/*");
        startActivityForResult(Intent.createChooser(intent, "选择图片"),
                REQUEST_CODE_GETIMAGE_BYSDCARD);

    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (resultCode != Activity.RESULT_OK) {
            return;
        }
        if (requestCode == REQUEST_CODE_GETIMAGE_BYSDCARD) {
            Uri dataUri = data.getData();
            if (dataUri != null) {
                File file = FileUtils.uri2File(ChatActivity.this, dataUri);
                Message message = new Message(Message.MSG_TYPE_PHOTO, Message.MSG_STATE_SUCCESS,
                        "Tom", "avatar", "Jerry",
                        "avatar", file.getAbsolutePath(), true, true, new Date());
                datas.add(message);
                adapter.refresh(datas);
            }
        }
    }

    /**
     * 若软键盘或表情键盘弹起，点击上端空白处应该隐藏输入法键盘
     *
     * @return 会隐藏输入法键盘的触摸事件监听器
     */
    private View.OnTouchListener getOnTouchListener() {
        return new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                box.hideLayout();
                box.hideKeyboard(ChatActivity.this);
                return false;
            }
        };
    }

    /**
     * @return 聊天列表内存点击事件监听器
     */
    private OnChatItemClickListener getOnChatItemClickListener() {
        return new OnChatItemClickListener() {
            @Override
            public void onPhotoClick(int position) {
                Log.d("debug", datas.get(position).getContent() + "点击图片的");
                Toast.makeText(ChatActivity.this, datas.get(position).getContent() + "点击图片的", Toast.LENGTH_SHORT).show();
            }

            @Override
            public void onTextClick(int position) {
            }

            @Override
            public void onFaceClick(int position) {
            }
        };
    }

    /**
     * 聊天列表中对内容的点击事件监听
     */
    public interface OnChatItemClickListener {
        void onPhotoClick(int position);

        void onTextClick(int position);

        void onFaceClick(int position);
    }
}