package com.gh.gamecenter;

import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.RelativeLayout;
import android.widget.TextView;

import com.android.volley.VolleyError;
import com.android.volley.toolbox.DiskBasedCache;
import com.facebook.drawee.view.SimpleDraweeView;
import com.gh.base.BaseActivity;
import com.gh.common.constant.Config;
import com.gh.common.util.GzipUtils;
import com.gh.common.util.PostCommentUtils;
import com.gh.common.util.TimestampUtils;
import com.gh.common.util.TokenUtils;
import com.gh.common.util.Utils;
import com.gh.gamecenter.adapter.MessageDetailAdapter;
import com.gh.gamecenter.entity.CommentEntity;
import com.gh.gamecenter.entity.UserEntity;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

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

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import butterknife.OnTouch;

/**
 * Created by khy on 2016/11/8.
 */
public class MessageDetailActivity extends BaseActivity{

    @BindView(R.id.message_detail_rv) RecyclerView mMessageDetailRv;
    @BindView(R.id.message_detail_user_rl) RelativeLayout mMessageDetailUserRl;
    @BindView(R.id.message_detail_comment_rl) RelativeLayout mMessageDetailCommentRl;
    @BindView(R.id.comment_user_icon) SimpleDraweeView mMessageDetailIconDv;
    @BindView(R.id.comment_user_name) TextView mMessageDetailUserNameTv;
    @BindView(R.id.comment_send) TextView mMessageDetailCommentSend;
    @BindView(R.id.message_detail_comment_et) EditText mMessageDetailEt;
    @BindView(R.id.message_detail_comment_hint) TextView mMessageDetailCommentHint;

    private LinearLayoutManager mLayoutManager;

    private MessageDetailAdapter mMessageDetailAdapter;

    private SharedPreferences sp;

    private boolean isDone;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        View contentView = View.inflate(this, R.layout.activity_message_detail, null);
        init(contentView, "消息详情");

        ButterKnife.bind(this);

        sp = getSharedPreferences(Config.PREFERENCE, Context.MODE_PRIVATE);

        isDone = false;

        mMessageDetailAdapter = new MessageDetailAdapter(this);
        mLayoutManager = new LinearLayoutManager(this);
        mMessageDetailRv.setLayoutManager(mLayoutManager);
        mMessageDetailRv.setAdapter(mMessageDetailAdapter);

        mMessageDetailIconDv.setImageURI(sp.getString("user_icon", null));
        mMessageDetailUserNameTv.setText(sp.getString("user_name", "光环用户"));

        mMessageDetailEt.addTextChangedListener(watcher);
        mMessageDetailCommentSend.setEnabled(false);

        mMessageDetailRv.setOnScrollListener(new RecyclerView.OnScrollListener() {
            @Override
            public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
                super.onScrollStateChanged(recyclerView, newState);
                if (newState == RecyclerView.SCROLL_STATE_IDLE && !isDone && !mMessageDetailAdapter.isLoading() &&
                        mLayoutManager.findLastVisibleItemPosition() == mMessageDetailAdapter.getItemCount() -1) {

                    mMessageDetailAdapter.addNormalComment(mMessageDetailAdapter.getItemCount()
                            - mMessageDetailAdapter.getHotCommentListSize() - 3);

                }
            }
        });
    }

    private TextWatcher watcher = new TextWatcher() {
        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            if (s.toString().trim().length() > 0 ) {
                mMessageDetailCommentSend.setEnabled(true);

                if (count > 140) {
                    mMessageDetailEt.setText("");
                    String newText = s.toString().substring(0, 140);
                    mMessageDetailEt.setText(newText);
                    Utils.toast(MessageDetailActivity.this, "评论不能多于140字");
                }
            } else {
                mMessageDetailCommentSend.setEnabled(false);
            }
        }

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void afterTextChanged(Editable s) {
        }
    };


    @OnClick(R.id.message_detail_comment_hint)
    public void OnHintClikListener() {
        mMessageDetailCommentHint.setVisibility(View.GONE);
        mMessageDetailCommentRl.setVisibility(View.VISIBLE);
        mMessageDetailUserRl.setVisibility(View.VISIBLE);
        mMessageDetailEt.setFocusable(true);
        mMessageDetailEt.setFocusableInTouchMode(true);
        mMessageDetailEt.requestFocus();
        setSoftInput(true);
    }

    @OnTouch(R.id.message_detail_rv)
    public boolean OnRecyclerTouchListener () {
        if (mMessageDetailCommentRl.getVisibility() == View.VISIBLE) {
            mMessageDetailCommentHint.setVisibility(View.VISIBLE);
            mMessageDetailCommentRl.setVisibility(View.GONE);
            mMessageDetailUserRl.setVisibility(View.GONE);
            mMessageDetailEt.setText("");
            setSoftInput(false);
        }
        return false;
    }

    @OnClick(R.id.comment_send)
    public void OnSendCommentListener() {
        final String content = mMessageDetailEt.getText().toString();

        if (content.length() ==0) {
            Utils.toast(MessageDetailActivity.this, "评论内容不能为空！");
            return;
        }
        JSONObject jsonObject = new JSONObject();
        try {
            jsonObject.put("content", content);
        } catch (JSONException e) {
            e.printStackTrace();
        }

        final String newsId = mMessageDetailAdapter.getNewsId();
        PostCommentUtils.addCommentData(Config.COMMENT_HOST + "article/" + newsId + "/comment"
                , jsonObject.toString(), MessageDetailActivity.this, new PostCommentUtils.PostCommentListener() {
                    @Override
                    public void postSucced(String str) {
                        if (str == null) return;

                        JSONObject succedJson;
                        String commentId = null;
                        try {
                            succedJson = new JSONObject(str);
                            commentId = succedJson.getString("_id");
                        } catch (JSONException e) {
                            e.printStackTrace();
                        }
                        Utils.toast(MessageDetailActivity.this, "发表成功");
                        mMessageDetailCommentHint.setVisibility(View.VISIBLE);
                        mMessageDetailCommentRl.setVisibility(View.GONE);
                        mMessageDetailUserRl.setVisibility(View.GONE);
                        mMessageDetailEt.setText("");
                        setSoftInput(false);


                        List<CommentEntity> normalCommentList = mMessageDetailAdapter.getNormalCommentList();
                        CommentEntity commentEntity = new CommentEntity();
                        UserEntity userEntity = new UserEntity();
                        userEntity.setIcon(sp.getString("user_icon", null));
                        userEntity.setName(sp.getString("user_name", "光环用户"));
                        userEntity.setId(TokenUtils.getDeviceId(MessageDetailActivity.this));
                        commentEntity.setContent(content);
                        commentEntity.setId(commentId);
                        commentEntity.setVote(0);
                        commentEntity.setTime(new Date().getTime()/1000);
                        commentEntity.setUser(userEntity);
                        normalCommentList.add(0, commentEntity);
                        JSONObject cacheObject = new JSONObject();

                        try {
                            JSONObject cacheUser = new JSONObject();
                            cacheUser.put("_id", TokenUtils.getDeviceId(MessageDetailActivity.this));
                            cacheUser.put("icon", sp.getString("user_icon", null));
                            cacheUser.put("name", sp.getString("user_name", "光环用户"));
                            cacheObject.put("_id", commentId);
                            cacheObject.put("content", content);
                            cacheObject.put("time", new Date().getTime()/1000);
                            cacheObject.put("vote", 0);
                            cacheObject.put("user", cacheUser);

                        } catch (JSONException e) {
                            e.printStackTrace();
                        }
                        modifyNewsCommentVolleyCache(0, cacheObject, newsId);
                        mMessageDetailAdapter.notifyItemInserted(mMessageDetailAdapter.getHotCommentListSize() + 2);
                    }

                    @Override
                    public void postFailed(VolleyError error) {
                        Utils.log("提交失败" + new String(error.networkResponse.data));

                        if (error.networkResponse.data == null) return;

                        String errorData = new String(error.networkResponse.data);
                        try {
                            JSONObject errorJson = new JSONObject(errorData);
                            String detail = errorJson.getString("detail");
                            if ("too frequent".equals(detail)) {
                                Utils.toast(MessageDetailActivity.this, "@_@ 别话痨哦~休息一会再来评论吧~");
                            } else if ("silence".equals(detail)) {
                                Utils.toast(MessageDetailActivity.this, "账号状态异常，暂时无法发表评论");
                            }
                        } catch (JSONException e) {
                            e.printStackTrace();
                        }

                    }
                });
    }

    private static final String DEFAULT_CACHE_DIR = "volley";
    private void modifyNewsCommentVolleyCache(int offset, JSONObject commentData, String id) {
        File cacheDir = new File(getCacheDir(), DEFAULT_CACHE_DIR);
        DiskBasedCache cache = new DiskBasedCache(cacheDir);
        String key = TimestampUtils.addTimestamp(Config.COMMENT_HOST + "article/" + id + "/comment?limit=10&offset=" + offset);
        byte[] data = cache.getData(key);
        if (data != null) {
            try {
                JSONArray jsonArray = new JSONArray(new String(GzipUtils.decompressBytes(data)));
                JSONArray newComment = new JSONArray();
                newComment.put(commentData);
                for (int i = 0, size = jsonArray.length() > 9 ? 9 : jsonArray.length(); i < size; i++) {
                    newComment.put(jsonArray.get(i));
                }
                Utils.log(newComment.toString());
                cache.modify(key, GzipUtils.compressBytes(newComment.toString().getBytes()));
                if (jsonArray.length() == 10) {
                    modifyNewsCommentVolleyCache(offset + 10, jsonArray.getJSONObject(9), id);
                }
            } catch (JSONException e) {
                e.printStackTrace();
            }
        } else {
            Utils.log("modifyNewsCommentVolleyCache is null");
        }
    }


    @Override
    public void loadDone() {
        super.loadDone();
        isDone = true;
    }

    //软键盘控制
    private void setSoftInput(boolean isShow) {
        InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
        if (isShow){
            imm.showSoftInputFromInputMethod(mMessageDetailEt.getWindowToken(), 0);
            imm.toggleSoftInputFromWindow(mMessageDetailEt.getWindowToken(), 0, InputMethodManager.HIDE_NOT_ALWAYS);
        } else {
            imm.hideSoftInputFromWindow(getWindow().getDecorView().getWindowToken(), 0);
        }

    }

}