package com.weikou.beibeivideo.ui.main;

import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;

import com.google.gson.FieldNamingPolicy;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;
import com.lcjian.library.RetainViewFragment;
import com.lcjian.library.util.cache.DiskLruCache;
import com.lcjian.library.util.common.StorageUtils;
import com.nostra13.universalimageloader.cache.disc.naming.Md5FileNameGenerator;
import com.viewpagerindicator.MTabPageIndicator;
import com.weikou.beibeivideo.BasicTextHttpResponseHandler;
import com.weikou.beibeivideo.BeibeiVideoAPI;
import com.weikou.beibeivideo.entity.VideoType;
import com.weikou.beibeivideo.ui.dialog.UserProtocolDialog;
import com.weikou.beibeivideo.ui.recommend.RecommendFragment;
import com.weikou.beibeivideo.util.BeibeiConstant;
import com.weikou.beibeivideo.util.UserUtil;
import com.yeshi.buwanshequ.R;

import org.apache.http.Header;
import org.json.JSONObject;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import de.greenrobot.event.EventBus;

/**
 * Created by weikou2015 on 2017/9/14.
 */

public class RecommendCategoryFragment extends RetainViewFragment {
    /*
     * viewpager定义
     */
    GoogleMusicAdapter adapter;
    ViewPager pager;
    MTabPageIndicator indicator;

    FrameLayout fl_indicator;

    private DiskLruCache cache;


    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        try {
            cache = DiskLruCache.open(
                    new File(StorageUtils.getCacheDirectory(getContext())
                            .toString(), "http"), getVersionNum(getContext()),
                    1, 1024 * 1024);
        } catch (IOException e) {
            e.printStackTrace();
        }
        showProtocol();
    }


    private void showProtocol() {
        String data = "感谢您对布丸影视大全一直以来的信任！<br>";
        data += "我们依照新的监管要求条例更新了";
        data += String.format("<a href='%s'>《隐私政策》</a>和", BeibeiConstant.PRIVACY_POLICY);
        data += String.format("<a href='%s'>《用户协议》</a>", BeibeiConstant.USER_AGREEMENT);
        data += "为采取相应安全保护措施，尽力保护您的个人信息安全可控，特向你说明如下：<br>" +
                "1、您在使用布丸影视大全各项产品或服务时，将会提供与具体功能相关的个人信息（可能涉及帐号、位置、存储等信息）。<br>" +
                "2、您可以随时查询、更正、删除您的个人信息，我们也提供账户注销的渠道。<br>" +
                "3、未经您的再次同意，我们不会将上述信息用于您未授权的其他用途或目的。<br>" +
                "4、未经监护人同意，我们不会收集使用14周岁以下（含14周岁）未成年人个人信息，且不会利用其信息推送新闻、时政信息、广告等定向推送活动。";

        if (!UserUtil.isAgreeUserProtocol(getContext())) {
            new UserProtocolDialog.Builder(getActivity()).setNegativeButton("不同意", new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    getActivity().finish();
                }
            }).setPositiveButton("同意", new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    dialog.dismiss();
                    UserUtil.agreeUserProtocol(getContext());
                }
            }).setData(data).create().show();
        }
    }

    public static int getVersionNum(Context context) {
        try {
            PackageInfo pi = context.getPackageManager().getPackageInfo(
                    context.getPackageName(), 0);
            return pi.versionCode;
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
            return 1;
        }
    }

    @Override
    public int getContentResource() {
        return R.layout.fragment_recommend_category;
    }

    @Override
    public void onCreateView(View contentView, Bundle savedInstanceState) {
        pager = contentView.findViewById(R.id.pager_recomend_category);
        fl_indicator = contentView.findViewById(R.id.fl_indicator);
        pager = contentView.findViewById(R.id.pager_recomend_category);
        if (fl_indicator.getChildCount() > 0) {
            fl_indicator.removeAllViews();
        }
        DiskLruCache.Snapshot snapshot = null;
        try {
            if (cache != null) {
                snapshot = cache.get(getKey("getCategories"));
                if (snapshot != null) {
                    Gson gson = new GsonBuilder().setFieldNamingPolicy(
                            FieldNamingPolicy.UPPER_CAMEL_CASE).create();
                    List<VideoType> list = gson.fromJson(
                            snapshot.getString(0),
                            new TypeToken<List<VideoType>>() {
                            }.getType());
                   // categories.addAll(list);
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (snapshot != null) {
                snapshot.close();
            }
        }

        adapter = new GoogleMusicAdapter(
                getChildFragmentManager(), categories);
        pager.setAdapter(adapter);
        indicator = new MTabPageIndicator(
                pager.getContext());
        indicator.setViewPager(pager, 0);
        fl_indicator.addView(indicator);

        getCategories();
    }

    private String getKey(String method) {
        return new Md5FileNameGenerator().generate(method);
    }

    @Override
    public void onResume() {
        super.onResume();
        EventBus.getDefault().register(this);
    }

    @Override
    public void onSaveInstanceState(Bundle outState) {
        outState.putString("flash back", "show");
        super.onSaveInstanceState(outState);
    }

    @Override
    public void onPause() {
        super.onPause();
        EventBus.getDefault().unregister(this);
    }

    public void onEventMainThread(VideoType type) {
        getCategories();
    }

    List<VideoType> categories = new ArrayList<>();


    int count = 1;

    private void getCategories() {
        SharedPreferences preferences = pager.getContext().getSharedPreferences(
                "user", Context.MODE_PRIVATE);
        String uid = preferences.getString("uid", "");
        BeibeiVideoAPI.getChoiceClass(pager.getContext(), uid,
                new BasicTextHttpResponseHandler() {

                    @Override
                    public void onSuccessPerfect(int statusCode,
                                                 Header[] headers, JSONObject jsonObject)
                            throws Exception {
                        if (jsonObject.getBoolean("IsPost")) {
                            Gson gson = new GsonBuilder().setFieldNamingPolicy(
                                    FieldNamingPolicy.UPPER_CAMEL_CASE)
                                    .create();
                            categories.clear();

                            List list = gson.fromJson(
                                    jsonObject.getJSONObject("Data")
                                            .getJSONArray("data").toString(),
                                    new TypeToken<List<VideoType>>() {
                                    }.getType());

                            list=list.subList(0,1);
                            categories.addAll(list);
                            adapter.notifyDataSetChanged();
                            indicator.notifyDataSetChanged();

                            count++;
                            try {
                                DiskLruCache.Editor editor = cache
                                        .edit(getKey("getCategories"));
                                editor.set(0, gson.toJson(categories));
                                editor.commit();
                            } catch (IOException e) {
                            }
                        }
                    }

                    @Override
                    public void onFinish() {
                        super.onFinish();
                    }
                });
    }

    class GoogleMusicAdapter extends FragmentStatePagerAdapter {

        private List<VideoType> mlist;

        FragmentManager fm;

        public GoogleMusicAdapter(FragmentManager fm, List<VideoType> list) {
            super(fm);
            this.mlist = list;
            this.fm = fm;
        }

        @Override
        public int getItemPosition(Object object) {
            return POSITION_NONE;
        }

        @Override
        public Fragment getItem(int position) {
            return RecommendFragment.newInstance(mlist.get(position), position + "");
        }

        @Override
        public CharSequence getPageTitle(int position) {
            return mlist.get(position).getName();
        }

        @Override
        public int getCount() {
            return mlist.size();
        }

        @Override
        public void finishUpdate(ViewGroup container) {
            try {
                super.finishUpdate(container);
            } catch (NullPointerException nullPointerException) {
                Log.d("NullPointerException", "Catch the NullPointerException in FragmentPagerAdapter.finishUpdate");
            }
        }
    }
}