package com.newvideo.sohu;

import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.GetMethod;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;
import com.newvideo.sohu.entity.RootCategory;
import com.newvideo.sohu.entity.SecondCategory;
import com.newvideo.sohu.entity.SoHuAlbum;
import com.newvideo.sohu.entity.SoHuVideo;
import com.newvideo.sohu.entity.SohuVideoContent;
import com.newvideo.util.HttpUtil;

import net.sf.json.JSONObject;

public class SoHuApi {
	private static String root_category = "http://open.mb.hd.sohu.com/v4/category/pgc.json";
	private static String second_category = "http://open.mb.hd.sohu.com/v4/category/catecode/%s.json";
	private static String content_list = "http://open.mb.hd.sohu.com/v4/category/channel/%s.json";
	private static String video_detail = "http://open.mb.hd.sohu.com/v4/video/info/%s.json";
	private static String album_detail = "http://open.mb.hd.sohu.com/v4/album/info/%s.json";
	private static String video_list = "http://open.mb.hd.sohu.com/v4/album/videos/%s.json";

	private final static String CHANNLE_ID = "19278";
	private final static String KEY = "abdc5ebb0c7ce08c6c56b74d6e492669";
	static Gson gson = new GsonBuilder().setVersion(1).create();

	public static List<RootCategory> rootCategoryList() {
		String result = get(String.format(root_category + "?partner=%s&api_key=%s", CHANNLE_ID, KEY));
		JSONObject obj = JSONObject.fromObject(result);

		if (obj.optInt("status") == 200) {// 成功
			Type listType = new TypeToken<List<RootCategory>>() {
			}.getType();
			return gson.fromJson(obj.optJSONArray("data").toString(), listType);

		}
		return null;
	}

	public static List<SecondCategory> secondCategoryList(int rootCategoryId) {
		String result = get(
				String.format(second_category + "?partner=%s&api_key=%s", rootCategoryId + "", CHANNLE_ID, KEY));
		JSONObject obj = JSONObject.fromObject(result);

		if (obj.optInt("status") == 200) {// 成功
			Type listType = new TypeToken<List<SecondCategory>>() {
			}.getType();
			if (obj.optJSONArray("data") != null)
				return gson.fromJson(obj.optJSONArray("data").toString(), listType);

		}
		return null;
	}

	public static Map<String, Object> getContentList(int cid, int secondCategory, int page, int pageSize) {
		Map<String, Object> map = new HashMap<String, Object>();

		String result = get(String.format(
				content_list + "?partner=%s&api_key=%s&cid=%s&o=1&page_size=%s&page=%s&"
						+ (cid == 9004 ? "" : "is_pgc=1&") + "cat=%s",
				cid + "", CHANNLE_ID, KEY, cid, pageSize + "", page + "",
				secondCategory > 0 ? secondCategory + "" : ""));
		JSONObject obj = JSONObject.fromObject(result);

		if (obj.optInt("status") == 200) {// 成功
			map.put("count", obj.optJSONObject("data").optInt("count"));
			Type listType = new TypeToken<List<SohuVideoContent>>() {
			}.getType();
			map.put("data", gson.fromJson(obj.optJSONObject("data").optJSONArray("videos").toString(), listType));

		}
		return map;
	}

	/**
	 * 获取视频详情
	 * 
	 * @param vid
	 */
	public static void getVideoDetail(String vid) {
		String result = get(String.format(video_detail + "?partner=%s&api_key=%s", vid + "", CHANNLE_ID, KEY));
		JSONObject obj = JSONObject.fromObject(result);

	}

	/**
	 * 获取专辑详情
	 * 
	 * @param id
	 * @return
	 */
	public static SoHuAlbum getAlbumDetail(String id) {
		String result = get(
				String.format(album_detail + "?partner=%s&api_key=%s&aid=%s", id + "", CHANNLE_ID, KEY, id + ""));
		JSONObject obj = JSONObject.fromObject(result);
		if (obj.optInt("status") == 200) {
			SoHuAlbum album = gson.fromJson(obj.optJSONObject("data").toString(), SoHuAlbum.class);
			if (album == null)
				return null;
		
			return album;
		}
		return null;
	}

	/**
	 * 获取专辑里面的视频列表
	 * 
	 * @param aid
	 * @return
	 */
	public static Map<String, Object> getVideoList(String aid, int page, int pageSize) {
		Map<String, Object> map = new HashMap<String, Object>();
		String result = get(String.format(video_list + "?partner=%s&api_key=%s&aid=%s&page=%s&page_size=%s", aid + "",
				CHANNLE_ID, KEY, aid + "", page + "", pageSize + ""));
		JSONObject obj = JSONObject.fromObject(result);
		if (obj.optInt("status") == 200) {
			JSONObject data = obj.optJSONObject("data");
			map.put("count", data.optInt("count"));
			Type listType = new TypeToken<List<SoHuVideo>>() {
			}.getType();
			if (data.optJSONArray("videos") != null)
				map.put("data", gson.fromJson(data.optJSONArray("videos").toString(), listType));
		}
		return map;
	}

	public static String get(String url) {
		return HttpUtil.get(url,"ISO-8859-1");
	}
}