package com.gh.gamecenter.download;

import android.content.Context;
import android.os.Message;
import android.support.v4.util.ArrayMap;
import android.support.v7.widget.CardView;
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 android.widget.TextView;
import android.widget.Toast;

import com.gh.common.constant.Constants;
import com.gh.common.util.DataUtils;
import com.gh.common.util.DialogUtils;
import com.gh.common.util.FileUtils;
import com.gh.common.util.ImageUtils;
import com.gh.common.util.PackageUtils;
import com.gh.common.util.PlatformUtils;
import com.gh.common.util.SpeedUtils;
import com.gh.download.DownloadEntry;
import com.gh.download.DownloadManager;
import com.gh.download.DownloadStatus;
import com.gh.gamecenter.MainActivity;
import com.gh.gamecenter.R;
import com.gh.gamecenter.eventbus.EBDownloadChanged;
import com.gh.gamecenter.eventbus.EBDownloadDelete;
import com.gh.gamecenter.manager.PackageManager;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import de.greenrobot.event.EventBus;

/**
 * Created by LGT on 2016/8/15.
 */
public class DownloadAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {

    private Context context;

    private RecyclerView downloadmanager_rv_show;
	private LinearLayout downloadmanager_tv_none;

    private List<DownloadEntry> downloadingList;
    private List<DownloadEntry> doneList;

	private ArrayMap<String, Integer> locationMap;
    private ArrayMap<String, String> statusMap;
	private ArrayList<String> deleteList;

    public DownloadAdapter(Context context,
                           RecyclerView recyclerView,
                           LinearLayout textView,
                           ArrayMap<String, Integer> lMap,
                           ArrayMap<String, String> sMap,
                           ArrayList<String> dList) {

        this.context = context;

        downloadmanager_rv_show = recyclerView;
	    downloadmanager_tv_none = textView;

	    locationMap = lMap;
        statusMap = sMap;
	    deleteList = dList;

        downloadingList = new ArrayList<>();
        doneList = new ArrayList<>();
    }

    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        if (viewType == 0) {
            View view = LayoutInflater.from(parent.getContext()).inflate(
                    R.layout.downloadmanager_item_head, parent, false);
            return new HeadViewHolder(view);
        } else {
            View view = LayoutInflater.from(parent.getContext()).inflate(
                    R.layout.fm_downloadmanager_item, parent, false);
            return new DownloadViewHolder(view);
        }
    }

    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, final int position) {
        if (holder instanceof DownloadViewHolder) {
            final DownloadViewHolder viewHolder = (DownloadViewHolder) holder;

            final DownloadEntry entry;
            if (doneList.size() != 0 && position > 0 && position <= doneList.size()) {
                entry = doneList.get(position - 1);
            } else if (doneList.isEmpty()) {
                entry = downloadingList.get(position - 1);
            } else {
                entry = downloadingList.get(position - doneList.size() - 2);
            }

            String icon = entry.getMeta().get("icon");
            if (!TextUtils.isEmpty(icon)) {
                ImageUtils.getInstance(context).display(icon, viewHolder.dm_item_iv_icon);
            } else {
                viewHolder.dm_item_iv_icon.setImageResource(R.drawable.logo);
            }

            if (entry.getName().contains("光环助手")
                    || "local_plugin".equals(entry.getMeta().get("platform"))) {
                viewHolder.dm_item_tv_title.setText(entry.getName());
            } else {
                String platform = entry.getMeta().get("platform");
                if ("local_plugin".equals(platform)) {
                    viewHolder.dm_item_tv_title.setText(entry.getName());
                } else {
                    platform = PlatformUtils.getInstance(context).getPlatformName(platform);
                    if (platform == null) {
                        viewHolder.dm_item_tv_title.setText(entry.getName());
                    } else {
                        viewHolder.dm_item_tv_title.setText(entry.getName() + " - " + platform);
                    }
                }
            }

            DownloadStatus status = entry.getStatus();
            if (status.equals(DownloadStatus.done)) {
                LinearLayout.LayoutParams lparams = new LinearLayout.LayoutParams(
                        LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
                viewHolder.dm_item_tv_downloads.setLayoutParams(lparams);
                viewHolder.dm_item_tv_downloads.setTextColor(0xFF9A9A9A);
                viewHolder.dm_item_tv_downloads.setText("下载完成");
                viewHolder.dm_item_iv_delete.setVisibility(View.VISIBLE);
                viewHolder.dm_item_tv_startorpause.setBackgroundResource(R.drawable.game_item_btn_download_style);
                if (entry.getMeta().get("isPlugin") != null
                        && PackageManager.isInstalled(entry.getMeta().get("package_name"))) {
                    viewHolder.dm_item_tv_startorpause.setText("插件化");
                    viewHolder.dm_item_tv_startorpause.setBackgroundResource(R.drawable.game_item_btn_plugin_style);
                } else {
                    viewHolder.dm_item_tv_startorpause.setText("安装");
                    viewHolder.dm_item_tv_startorpause.setBackgroundResource(R.drawable.game_item_btn_download_style);
                }
                viewHolder.dm_item_tv_speed.setText("100%");
            } else if (status.equals(DownloadStatus.downloading)) {
                if (!"pause".equals(statusMap.get(entry.getUrl()))) {
                    LinearLayout.LayoutParams lparams = new LinearLayout.LayoutParams(
                            0, LinearLayout.LayoutParams.WRAP_CONTENT);
                    lparams.weight = 4;
                    viewHolder.dm_item_tv_downloads.setLayoutParams(lparams);
                    viewHolder.dm_item_tv_downloads.setTextColor(context.getResources().getColor(R.color.theme));
                    viewHolder.dm_item_tv_downloads.setText(String.format("%s(剩%s)",
                            SpeedUtils.getSpeed(entry.getSpeed()),
                            SpeedUtils.getRemainTime(entry.getSize(), entry.getProgress(), entry.getSpeed() * 1024)));
                    viewHolder.dm_item_iv_delete.setVisibility(View.GONE);
                    viewHolder.dm_item_tv_startorpause.setBackgroundResource(R.drawable.game_item_btn_pause_style);
                    viewHolder.dm_item_tv_startorpause.setText("暂停");
                    viewHolder.dm_item_tv_speed.setText(entry.getPercent() + "%");
                }
            } else if (status.equals(DownloadStatus.waiting)) {
                LinearLayout.LayoutParams lparams = new LinearLayout.LayoutParams(
                        LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
                viewHolder.dm_item_tv_downloads.setLayoutParams(lparams);
                viewHolder.dm_item_tv_downloads.setTextColor(0xFF9A9A9A);
                viewHolder.dm_item_tv_downloads.setText("等待中");
                viewHolder.dm_item_iv_delete.setVisibility(View.VISIBLE);
                viewHolder.dm_item_tv_startorpause.setBackgroundResource(R.drawable.game_item_btn_pause_style);
                viewHolder.dm_item_tv_startorpause.setText("等待");
                viewHolder.dm_item_tv_speed.setText(entry.getPercent() + "%");
            } else if (status.equals(DownloadStatus.pause)
                    || status.equals(DownloadStatus.timeout)
                    || status.equals(DownloadStatus.neterror)) {
                LinearLayout.LayoutParams lparams = new LinearLayout.LayoutParams(
                        LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
                viewHolder.dm_item_tv_downloads.setLayoutParams(lparams);
                viewHolder.dm_item_tv_downloads.setTextColor(0xFF9A9A9A);
                viewHolder.dm_item_tv_downloads.setText("已暂停");
                viewHolder.dm_item_iv_delete.setVisibility(View.VISIBLE);
                viewHolder.dm_item_tv_startorpause.setBackgroundResource(R.drawable.game_item_btn_download_style);
                viewHolder.dm_item_tv_startorpause.setText("继续");
                viewHolder.dm_item_tv_speed.setText(entry.getPercent() + "%");
            }

            viewHolder.dm_item_progressbar.setProgress((int) (entry.getPercent() * 10));

            viewHolder.dm_item_tv_startorpause.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    String str = ((TextView)v).getText().toString();
                    String url = entry.getUrl();
                    DownloadManager.getInstance(context).put(url, System.currentTimeMillis());
                    if ("继续".equals(str) || "下载".equals(str)) {

                        LinearLayout.LayoutParams lparams = new LinearLayout.LayoutParams(
                                0, LinearLayout.LayoutParams.WRAP_CONTENT);
                        lparams.weight = 4;
                        viewHolder.dm_item_tv_downloads.setLayoutParams(lparams);
                        viewHolder.dm_item_tv_downloads.setTextColor(context.getResources().getColor(R.color.theme));
                        viewHolder.dm_item_tv_downloads.setText(String.format("%s(剩%s)",
                                SpeedUtils.getSpeed(entry.getSpeed()),
                                SpeedUtils.getRemainTime(entry.getSize(),
                                        entry.getProgress(), entry.getSpeed() * 1024)));
                        viewHolder.dm_item_iv_delete.setVisibility(View.GONE);

                        viewHolder.dm_item_tv_startorpause.setBackgroundResource(R.drawable.game_item_btn_pause_style);
                        viewHolder.dm_item_tv_startorpause.setText("暂停");

                        statusMap.put(url, "downloading");
                        notifyItemChanged(doneList.isEmpty() ? 0 : 1 + doneList.size());

                        Message msg = Message.obtain();
                        msg.what = Constants.CONTINUE_DOWNLOAD_TASK;
                        msg.obj = url;
                        DownloadManager.getInstance(context).sendMessageDelayed(msg, 1000);
                    } else if ("安装".equals(str)) {
                        final String path = entry.getPath();
                        if (entry.getMeta().get("isPlugin") != null) {
                            Map<String, Object> kv6 = new HashMap<String, Object>();
                            kv6.put("操作", "点击安装完成");
                            DataUtils.onEvent(context, "插件化", entry.getName(), kv6);
                        }
                        if (FileUtils.isEmptyFile(path)) {
                            Toast.makeText(context, "解析包错误", Toast.LENGTH_SHORT).show();
                        } else {
                            if (entry.getName().contains("光环助手")) {
                                context.startActivity(PackageUtils.getInstallIntent(path));
                            } else {
                                PackageManager manager = new PackageManager(context);
                                if (manager.launchSetup(path)) {
                                    context.startActivity(PackageUtils.getInstallIntent(path));
                                } else {
                                    DialogUtils.showPluginDialog(context, new DialogUtils.ConfiremListener() {
                                        @Override
                                        public void onConfirem() {
                                            MainActivity.uninstallMap.put(PackageUtils.getPackageNameByPath(context, path), path);
                                            context.startActivity(PackageUtils.getUninstallIntent(context, path));
                                        }
                                    }, null);
                                }
                            }
                        }
                    } else if ("插件化".equals(str)) {
                        showPluginDialog(entry.getPath());
                    } else if ("暂停".equals(str)) {
                        viewHolder.dm_item_tv_startorpause.setBackgroundResource(R.drawable.game_item_btn_download_style);
                        viewHolder.dm_item_tv_startorpause.setText("继续");
                        LinearLayout.LayoutParams lparams = new LinearLayout.LayoutParams(
                                LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
                        viewHolder.dm_item_tv_downloads.setLayoutParams(lparams);
                        viewHolder.dm_item_tv_downloads.setTextColor(0xFF9A9A9A);
                        viewHolder.dm_item_tv_downloads.setText("已暂停");
                        viewHolder.dm_item_iv_delete.setVisibility(View.VISIBLE);
                        statusMap.put(url, "pause");
                        notifyItemChanged(doneList.isEmpty() ? 0 : 1 + doneList.size());
                        Message msg = Message.obtain();
                        msg.what = Constants.PAUSE_DOWNLOAD_TASK;
                        msg.obj = url;
                        DownloadManager.getInstance(context).sendMessageDelayed(msg, 1000);
                    } else if ("等待".equals(str)) {
                        Toast.makeText(context, "最多只能同时启动3个下载任务", Toast.LENGTH_SHORT).show();
                    } else if ("启动".equals(str)) {
                        Map<String, Object> kv = new HashMap<String, Object>();
                        kv.put("版本", entry.getMeta().get("platform"));
                        DataUtils.onEvent(context, "游戏启动", entry.getName(), kv);

                        PackageUtils.launchApplicationByPackageName(context, entry.getMeta().get("packageName"));
                    }
                }
            });

            viewHolder.itemView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (viewHolder.dm_item_iv_delete.getVisibility() == View.VISIBLE) {
                        showDeleteDialog(entry, position);
                    }
                }
            });

            viewHolder.itemView.setOnLongClickListener(new View.OnLongClickListener() {
                @Override
                public boolean onLongClick(View v) {
                    if (viewHolder.dm_item_iv_delete.getVisibility() == View.VISIBLE) {
                        showDeleteDialog(entry, position);
                        return true;
                    }
                    return false;
                }
            });
        } else if (holder instanceof HeadViewHolder) {
            final HeadViewHolder viewHolder = (HeadViewHolder) holder;
            if (position == 0 && doneList.size() != 0) {
                viewHolder.dm_item_head_tv_task.setText("已完成");
                viewHolder.dm_item_head_tv_allstart.setVisibility(View.GONE);
            } else {
                viewHolder.dm_item_head_tv_task.setText("下载中");
                viewHolder.dm_item_head_tv_allstart.setVisibility(View.VISIBLE);

                int dlNumber = 0;
                int wtNumber = 0;
                for (int i = 0, size = downloadingList.size(); i < size; i++) {
                    if (DownloadStatus.downloading.equals(downloadingList.get(i).getStatus())) {
                        dlNumber++;
                    } else if (DownloadStatus.waiting.equals(downloadingList.get(i).getStatus())) {
                        wtNumber++;
                    }
                }
                if ((dlNumber + wtNumber) != downloadingList.size()) {
                    viewHolder.dm_item_head_tv_allstart.setText("全部开始");
                    viewHolder.dm_item_head_tv_allstart.setTextColor(context.getResources().getColor(R.color.theme));
                } else {
                    viewHolder.dm_item_head_tv_allstart.setText("全部暂停");
                    viewHolder.dm_item_head_tv_allstart.setTextColor(context.getResources().getColor(R.color.btn_gray));
                }

                viewHolder.dm_item_head_tv_allstart.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        String str = ((TextView)v).getText().toString();
                        int base = (doneList.isEmpty() ? 0 : 1 + doneList.size()) + 1;
                        if ("全部开始".equals(str)) {
                            for (int i = 0, size = downloadingList.size(); i < size; i++) {
                                View view = downloadmanager_rv_show.getChildAt(base + i);
                                if (view != null && view instanceof CardView) {
                                    TextView tv = (TextView) view.findViewById(R.id.dm_item_tv_startorpause);
                                    if (tv.getText().toString().equals("继续")) {
                                        tv.performClick();
                                    }
                                } else {
                                    DownloadManager.getInstance(context).put(downloadingList.get(i).getUrl(),
                                            System.currentTimeMillis());
                                    Message msg = Message.obtain();
                                    msg.what = Constants.CONTINUE_DOWNLOAD_TASK;
                                    msg.obj = downloadingList.get(i).getUrl();
                                    DownloadManager.getInstance(context).sendMessageDelayed(msg, 1000);
                                    statusMap.put(downloadingList.get(i).getUrl(), "downloading");
                                }
                            }
                            viewHolder.dm_item_head_tv_allstart.setText("全部暂停");
                            viewHolder.dm_item_head_tv_allstart.setTextColor(context.getResources().getColor(R.color.btn_gray));
                        } else {
                            for (int i = 0, size = downloadingList.size(); i < size; i++) {
                                View view = downloadmanager_rv_show.getChildAt(base + i);
                                if (view != null && view instanceof CardView) {
                                    TextView tv = (TextView) view.findViewById(R.id.dm_item_tv_startorpause);
                                    if (tv.getText().toString().equals("暂停")) {
                                        tv.performClick();
                                    } else if (tv.getText().toString().equals("等待")) {
                                        DownloadManager.getInstance(context).pause(downloadingList.get(i).getUrl());
                                    }
                                } else {
                                    DownloadManager.getInstance(context).put(downloadingList.get(i).getUrl(),
                                            System.currentTimeMillis());
                                    Message msg = Message.obtain();
                                    msg.what = Constants.PAUSE_DOWNLOAD_TASK;
                                    msg.obj = downloadingList.get(i).getUrl();
                                    DownloadManager.getInstance(context).sendMessageDelayed(msg, 1000);
                                }
                            }
                            viewHolder.dm_item_head_tv_allstart.setText("全部开始");
                            viewHolder.dm_item_head_tv_allstart.setTextColor(context.getResources().getColor(R.color.theme));
                        }
                    }
                });
            }
        }
    }

    @Override
    public int getItemCount() {
        if (doneList.isEmpty() && downloadingList.isEmpty()) {
            return 0;
        }
        if (doneList.isEmpty()) {
            return 1 + downloadingList.size();
        }
        if (downloadingList.isEmpty()) {
            return 1 + doneList.size();
        }
        return 1 + doneList.size() + 1 + downloadingList.size();
    }

    @Override
    public int getItemViewType(int position) {
        if (position == 0 || (doneList.size() > 0 && position == 1 + doneList.size())) {
            return 0;
        }
        return 1;
    }

    // 显示插件化
    public void showPluginDialog(final String path) {
        DialogUtils.showPluginDialog(context, new DialogUtils.ConfiremListener() {
            @Override
            public void onConfirem() {
                for (DownloadEntry downloadEntry : DownloadManager.getInstance(context).getAll()) {
                    if (downloadEntry.getMeta().get("isPlugin") != null
                            && downloadEntry.getPath().equals(path)) {
                        Map<String, Object> kv6 = new HashMap<String, Object>();
                        kv6.put("操作", "点击插件化安装完成");
                        DataUtils.onEvent(context, "插件化", downloadEntry.getName(), kv6);
                        break;
                    }
                }

                if (FileUtils.isEmptyFile(path)) {
                    Toast.makeText(context, "解析包错误", Toast.LENGTH_SHORT).show();
                } else {
                    MainActivity.uninstallMap.put(PackageUtils.getPackageNameByPath(context, path), path);
                    context.startActivity(PackageUtils.getUninstallIntent(context, path));
                }
            }
        }, null);
    }

    // 显示删除提示框
    private void showDeleteDialog(final DownloadEntry entry, final int position) {
	    DialogUtils.showWarningDialog(context, "游戏还没下载或安装，确定删除？", new DialogUtils.ConfiremListener() {
		    @Override
		    public void onConfirem() {

			    if (doneList.size() != 0 && position > 0 && position <= doneList.size()) {
				    doneList.remove(position - 1);
			    } else if (doneList.isEmpty()) {
				    downloadingList.remove(position - 1);
			    } else {
				    downloadingList.remove(position - doneList.size() - 2);
			    }

			    if (doneList.isEmpty() && downloadingList.isEmpty()) {
				    EventBus.getDefault().post(new EBDownloadChanged("download", View.GONE, 0));
		            locationMap.clear();
		            notifyDataSetChanged();
		            if (downloadmanager_tv_none.getVisibility() == View.GONE) {
		                downloadmanager_tv_none.setVisibility(View.VISIBLE);
		            }
			    } else if (doneList.isEmpty()) {
				    EventBus.getDefault().post(new EBDownloadChanged("download", View.VISIBLE,
						    doneList.size() + downloadingList.size()));
				    notifyItemRangeRemoved(0, 2);
			    } else if (downloadingList.isEmpty()) {
				    EventBus.getDefault().post(new EBDownloadChanged("download", View.VISIBLE,
						    doneList.size() + downloadingList.size()));
				    notifyItemRangeRemoved(doneList.isEmpty() ? 0 : 1 + doneList.size(), 2);
			    } else {
				    EventBus.getDefault().post(new EBDownloadChanged("download", View.VISIBLE,
						    doneList.size() + downloadingList.size()));
				    notifyItemRemoved(position);
			    }

			    deleteList.add(entry.getUrl());
			    statusMap.remove(entry.getUrl());
			    locationMap.remove(entry.getUrl());

			    notifyItemChanged(doneList.isEmpty() ? 0 : 1 + doneList.size());

			    // 发送删除消息
			    EBDownloadDelete delete = new EBDownloadDelete(entry.getName(),
					    entry.getMeta().get("platform"), entry.getUrl());
			    String PluginPlatform = entry.getMeta().get("PluginPlatform");
			    if (PluginPlatform != null) {
				    delete.setPluginPlatform(PluginPlatform);
			    }
			    EventBus.getDefault().post(delete);

			    DownloadManager.getInstance(context).cancel(entry.getUrl());
		    }
	    });
    }

    public List<DownloadEntry> getDownloadingList() {
        return downloadingList;
    }

    public List<DownloadEntry> getDoneList() {
        return doneList;
    }

}