package com.gh.gamecenter.plugin;

import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.util.ArrayMap;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v4.widget.SwipeRefreshLayout.OnRefreshListener;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;

import com.gh.base.AppController;
import com.gh.common.constant.Constants;
import com.gh.common.util.DownloadItemUtils;
import com.gh.common.view.VerticalItemDecoration;
import com.gh.download.DataWatcher;
import com.gh.download.DownloadEntry;
import com.gh.download.DownloadManager;
import com.gh.gamecenter.R;
import com.gh.gamecenter.entity.ApkEntity;
import com.gh.gamecenter.entity.DismissEntity;
import com.gh.gamecenter.entity.GameEntity;
import com.gh.gamecenter.eventbus.EBDownloadDelete;
import com.gh.gamecenter.eventbus.EBNetworkState;
import com.gh.gamecenter.eventbus.EBPWDismiss;
import com.gh.gamecenter.eventbus.EBPackage;
import com.gh.gamecenter.eventbus.EBUISwitch;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.concurrent.LinkedBlockingQueue;

import de.greenrobot.event.EventBus;

/**
 * 
 * @author 温冠超
 * @email 294299195@qq.com
 * @date 2015-8-8
 * @update 2015-8-11
 * @des 主页插件fragment
 */
public class Plugin2Fragment extends Fragment implements OnRefreshListener {

	private View view;
	private RecyclerView recyclerview;
	private SwipeRefreshLayout game_swipe_refresh;
	private Plugin2FragmentAdapter adapter;
	private LinearLayoutManager layoutManager;
	private LinearLayout reuse_no_connection;

	// 黄壮华 添加 记录信息的map 修改2015/8/15
	private ArrayMap<String, Integer> locationMap;
	private ArrayMap<String, ArrayMap<String, DownloadEntry>> gameMap;
	private ArrayMap<String, LinkedBlockingQueue<String>> platformMap;
	private ArrayMap<String, String> nameMap;

	private boolean isEverpause = false;
	private boolean isDestroy = false;

	private ArrayMap<String, String> statusMap;

	private DismissEntity dismissEntity;

	private Handler handler = new Handler() {
		@Override
		public void handleMessage(Message msg) {
			if (!isDestroy) {
				if (msg.what == Constants.DOWNLOAD_ROLL) {
					String name = (String) msg.obj;
					if (platformMap != null) {
						LinkedBlockingQueue<String> queue = platformMap
								.get(name);
						if (queue.size() > 1) {
							queue.offer(queue.poll());
							Message msg2 = Message.obtain();
							msg2.obj = name;
							msg2.what = Constants.DOWNLOAD_ROLL;
							sendMessageDelayed(msg2, 3000);
						}
					}
				}
			}
		}
	};

	// 黄壮华 添加观察者 修改2015/8/15
	private DataWatcher dataWatcher = new DataWatcher() {
		@Override
		public void onDataChanged(
				HashMap<String, DownloadEntry> downloadingEntries) {
			if (!game_swipe_refresh.isRefreshing()) {
				for (java.util.Map.Entry<String, DownloadEntry> entry : downloadingEntries
						.entrySet()) {
					DownloadEntry downloadEntry = entry.getValue();

					Integer location = locationMap.get(downloadEntry.getName());
					if (location != null) {
						int index = location.intValue();

						GameEntity detailedEntity = adapter.getList()
								.get(index);

						if (detailedEntity != null) {
							DownloadItemUtils.processDate(detailedEntity,
									downloadEntry, platformMap, handler,
									adapter, index, statusMap);
						}

					}
				}
			}
		}
	};

	@Override
	public void onCreate(@Nullable Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		view = View.inflate(getActivity(), R.layout.plugin1_fragment, null);

		statusMap = new ArrayMap<String, String>();
		locationMap = new ArrayMap<String, Integer>();
		gameMap = new ArrayMap<String, ArrayMap<String, DownloadEntry>>();
		platformMap = new ArrayMap<String, LinkedBlockingQueue<String>>();
		nameMap = new ArrayMap<String, String>();

		dismissEntity = new DismissEntity(false);

		game_swipe_refresh = (SwipeRefreshLayout) view
				.findViewById(R.id.game_swipe_refresh);
		game_swipe_refresh.setColorSchemeResources(R.color.theme_colors);
		game_swipe_refresh.setOnRefreshListener(this);

		recyclerview = (RecyclerView) view.findViewById(R.id.game_list);
		recyclerview.setHasFixedSize(true);
		layoutManager = new LinearLayoutManager(getActivity());
		recyclerview.setLayoutManager(layoutManager);

		// 黄壮华 添加 初始化游戏状态 修改2015/8/21
		DownloadItemUtils.initializeGameMap(getActivity(), gameMap);

		reuse_no_connection = (LinearLayout) view
				.findViewById(R.id.reuse_no_connection);
		reuse_no_connection.setOnClickListener(new View.OnClickListener() {
			@Override
			public void onClick(View v) {
				game_swipe_refresh.setRefreshing(true);
				recyclerview.setVisibility(View.VISIBLE);
				reuse_no_connection.setVisibility(View.GONE);
				handler.postDelayed(runnable, 1000);
			}
		});

		// 黄壮华 传递引用 修改2015/8/15
		adapter = new Plugin2FragmentAdapter(Plugin2Fragment.this, locationMap,
				gameMap, platformMap, nameMap, recyclerview,
				game_swipe_refresh, reuse_no_connection,
				statusMap, dismissEntity);
		recyclerview.setAdapter(adapter);
		recyclerview.setOnScrollListener(new RecyclerView.OnScrollListener() {

			@Override
			public void onScrollStateChanged(RecyclerView recyclerView,
					int newState) {
				super.onScrollStateChanged(recyclerView, newState);
				if (newState == RecyclerView.SCROLL_STATE_IDLE
						&& layoutManager.findLastVisibleItemPosition() == adapter
								.getList().size()) {
					if (!adapter.isRemove() && !adapter.isLoading()) {
						adapter.addList(adapter.getList().size());
					}
				}
			}

		});
		recyclerview.addItemDecoration(new VerticalItemDecoration(
				getActivity(), 1));

		EventBus.getDefault().register(this);
	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		if (container != null) {
			container.removeView(view);
		}
		return view;
	}

	public void onEventMainThread(EBDownloadDelete busThree) {
		LinkedBlockingQueue<String> queue = platformMap.get(busThree.getName());
		if (queue != null) {
			queue.remove(busThree.getPlatform());
			platformMap.put(busThree.getName(), queue);
		}
		Integer location = locationMap.get(busThree.getName());
		if (location != null) {
			int index = location.intValue();
			GameEntity detailedEntity = adapter.getList().get(index);
			if (TextUtils.isEmpty(busThree.getPlatform())) {
				detailedEntity.getEntryMap().remove("官方版");
			} else {
				detailedEntity.getEntryMap().remove(busThree.getPlatform());
			}
			adapter.notifyItemChanged(index);
		}
	}

	public void onEventMainThread(EBPWDismiss dismiss) {
		if (dismissEntity != null) {
			dismissEntity.setShow(false);
		}
	}

	public void onEventMainThread(EBPackage busFour) {
		String name = nameMap.get(busFour.getPackageName());
		if (name != null) {
			int location = locationMap.get(name);
			if ("安装".equals(busFour.getType())) {
				GameEntity detailedEntity = adapter.getList().get(location);
				for (ApkEntity apkEntity : detailedEntity.getApk()) {
					if (apkEntity.getPackageName().equals(
							busFour.getPackageName())) {
						detailedEntity.getEntryMap().remove(
								apkEntity.getPlatform());
						adapter.notifyItemChanged(location);
						break;
					}
				}
			} else if ("卸载".equals(busFour.getType())) {
				adapter.notifyItemChanged(location);
			}
		}
	}

	public void onEventMainThread(EBNetworkState busNetworkState) {
		if (busNetworkState.isNetworkConnected()) {
			if (reuse_no_connection.getVisibility() == View.VISIBLE) {
				game_swipe_refresh.setRefreshing(true);
				recyclerview.setVisibility(View.VISIBLE);
				reuse_no_connection.setVisibility(View.GONE);
				handler.postDelayed(runnable, 1000);
			} else if (adapter.isNetworkError()) {
				adapter.setNetworkError(false);
				adapter.notifyItemChanged(adapter.getItemCount() - 1);
				adapter.addList(adapter.getList().size());
			}
		}
	}

	public void onEventMainThread(EBUISwitch busNine) {
		if ("MainActivity".equals(busNine.getFrom())) {
			if (busNine.getPosition() != 1) {
				statusMap.clear();
			}
		}
	}

	@Override
	public void onResume() {
		super.onResume();
		if (isEverpause) {
			// 黄壮华 添加 初始化游戏状态 修改2015/8/21
			DownloadItemUtils.initializeGameMap(getActivity(), gameMap);
			List<GameEntity> entities = new ArrayList<GameEntity>();
			for (GameEntity entity : adapter.getList()) {
				entity.setEntryMap(gameMap.get(entity.getName()));
				entities.add(entity);
			}
			adapter.setList(entities);
		}
		isEverpause = false;
		DownloadManager.getInstance(getActivity()).addObserver(dataWatcher);
	}

	public boolean isEverpause() {
		return isEverpause;
	}

	@Override
	public void onPause() {
		super.onPause();
		isEverpause = true;
		statusMap.clear();
		DownloadManager.getInstance(getActivity()).removeObserver(dataWatcher);
	}

	Runnable runnable = new Runnable() {
		@Override
		public void run() {
			adapter = new Plugin2FragmentAdapter(Plugin2Fragment.this,
					locationMap, gameMap, platformMap, nameMap, recyclerview,
					game_swipe_refresh, reuse_no_connection, statusMap, dismissEntity);
			recyclerview.setAdapter(adapter);
		}
	};

	@Override
	public void onRefresh() {
		handler.postDelayed(runnable, 1000);
	}

	@Override
	public void onDestroy() {
		super.onDestroy();
		isDestroy = true;
		AppController.canclePendingRequests(Plugin2Fragment.class);
		EventBus.getDefault().unregister(this);
		view = null;
		recyclerview = null;
		game_swipe_refresh = null;
		adapter = null;
		layoutManager = null;
		reuse_no_connection = null;
		locationMap = null;
		gameMap = null;
		platformMap = null;
		nameMap = null;
		statusMap = null;
		dismissEntity = null;
		handler = null;
		dataWatcher = null;
	}
}