package com.yeshi.fanli.util.wx;

import org.json.JSONException;
import org.json.JSONObject;
import org.yeshi.utils.HttpUtil;
import org.yeshi.utils.entity.FileUploadResult;
import org.yeshi.utils.tencentcloud.COSManager;

import com.yeshi.fanli.entity.bus.user.WeiXinUser;
import com.yeshi.fanli.entity.bus.user.WeiXinUserParam;
import com.yeshi.fanli.log.LogHelper;
import com.yeshi.fanli.util.Constant;
import com.yeshi.fanli.util.StringUtil;

public class WXLoginUtil {

	public static String WEXIN_APPID = "wx43617e2ed82c5b28";
	public static String WEXIN_SECRET = "f8a65908fb4681bdd181de70f6ab9a3b";

	static String APPID = "wx5c0d167c6e3ad726";
	static String SECRET = "0c79d5869bb0f2d7c13e43f9a18f440d";

	static {
		WEXIN_APPID = Constant.systemCommonConfig.getWxGZAppId();
		WEXIN_SECRET = Constant.systemCommonConfig.getWxGZAppSecret();
		APPID = Constant.systemCommonConfig.getWxOpenAppId();
		SECRET = Constant.systemCommonConfig.getWxOpenAppSecret();
	}

	// 通过code获取access_token openId
	private static String weiXinUrl1 = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=%s&secret=%s&code=%s&grant_type=authorization_code";

	public static String weiXinUrl2 = "https://api.weixin.qq.com/sns/userinfo?access_token=%s&openid=%s&lang=zh_CN";

	public static WeiXinUserParam getWxParam(String code) {
		String wxUrl = String.format(weiXinUrl1, APPID, SECRET, code);
		String result = HttpUtil.get(wxUrl);
		WeiXinUserParam weiXinUserParam = getWeiXinUserParam(result);
		return weiXinUserParam;
	}

	public static WeiXinUserParam getWxWYParam(String code) {
		String wxUrl = String.format(weiXinUrl1, WEXIN_APPID, WEXIN_SECRET, code);
		String result = HttpUtil.get(wxUrl);
		WeiXinUserParam weiXinUserParam = getWeiXinUserParam(result);
		return weiXinUserParam;
	}

	public static WeiXinUser getWeiXinUser(WeiXinUserParam param) {
		String result = HttpUtil.getAsString(String.format(weiXinUrl2, param.getAccessToken(), param.getOpenId()),
				"ISO-8859-1", "UTF-8");
		JSONObject jsonObject = null;
		try {
			jsonObject = new JSONObject(result);
		} catch (JSONException e) {
			e.printStackTrace();
		}
		String nickname = jsonObject.optString("nickname");
		String province = jsonObject.optString("province");
		String city = jsonObject.optString("city");
		String country = jsonObject.optString("country");
		String headimgurl = jsonObject.optString("headimgurl");
		String unionid = jsonObject.optString("unionid");
		int sex = jsonObject.optInt("sex");
		WeiXinUser weiXinUser = new WeiXinUser();
		weiXinUser.setCity(city);
		weiXinUser.setCountry(country);
		weiXinUser.setHeadimgurl(headimgurl);
		weiXinUser.setNickname(nickname);
		weiXinUser.setOpenid(param.getOpenId());
		weiXinUser.setSex(sex);
		weiXinUser.setUnionid(unionid);
		weiXinUser.setProvince(province);
		return weiXinUser;
	}

	private static WeiXinUser getWeiXinUser(String code) {
		WeiXinUserParam param = getWxParam(code);
		if (param == null) {
			return null;
		}
		WeiXinUser weiXinUser = getWeiXinUser(param);
		if (weiXinUser != null && StringUtil.isNullOrEmpty(weiXinUser.getUnionid())
				&& !StringUtil.isNullOrEmpty(param.getUnionId())) {
			weiXinUser.setUnionid(param.getUnionId());
		}
		return weiXinUser;
	}

	/**
	 * 通过code获取用户信息（伴随头像缓存）
	 * 
	 * @param code
	 * @return
	 */
	public static WeiXinUser getWeiXinUserWithSavePortrait(String code) {
		WeiXinUser user = getWeiXinUser(code);
		if (user != null) {
			if (!StringUtil.isNullOrEmpty(user.getHeadimgurl())) {

				FileUploadResult result = COSManager.getInstance().uploadFile(
						HttpUtil.getAsInputStream(user.getHeadimgurl()),
						String.format("/portrait/wx/%s_%s.jpg", user.getUnionid(), System.currentTimeMillis() + ""));
				if (result != null && !StringUtil.isNullOrEmpty(result.getUrl())) {
					user.setHeadimgurl(result.getUrl());
					// COS删除其余头像
					// String prefix = String.format("/portrait/wx/%s_",
					// user.getUnionid());
					// ObjectListing list =
					// COSManager.getInstance().getObjectList(prefix, null, 30);
					// if (list != null && list.getObjectSummaries() != null)
					// for (COSObjectSummary object : list.getObjectSummaries())
					// {
					// if (!result.getUrl().contains(object.getKey())) {
					// COSManager.getInstance().deleteFile(object.getKey());
					// }
					// }
				}
			}
		}
		return user;
	}

	public static WeiXinUser getWeiXinWYUser(String code) {
		WeiXinUserParam param = getWxWYParam(code);
		if (param == null) {
			return null;
		}
		return getWeiXinUser(param);
	}

	private static WeiXinUserParam getWeiXinUserParam(String result) {
		LogHelper.test(result);
		WeiXinUserParam weiXinUserParam = new WeiXinUserParam();
		JSONObject jsonObject = null;
		try {
			jsonObject = new JSONObject(result);
		} catch (JSONException e) {
			e.printStackTrace();
		}
		String openId = jsonObject.optString("openid");
		if ("".equals(openId)) {
			return null;
		}
		String accessToken = jsonObject.optString("access_token");
		String refreshToken = jsonObject.optString("refresh_token");
		String scope = jsonObject.optString("scope");
		int expires = jsonObject.optInt("expires_in");
		String unionId = jsonObject.optString("unionid");

		weiXinUserParam.setRefreshToken(refreshToken);
		weiXinUserParam.setOpenId(openId);
		weiXinUserParam.setExpires(expires);
		weiXinUserParam.setAccessToken(accessToken);
		weiXinUserParam.setScope(scope);
		weiXinUserParam.setUnionId(unionId);

		return weiXinUserParam;
	}

	/**
	 * 初始化公众号自定义菜单
	 */
	public static void initGZMenu() {
		JSONObject root = new JSONObject();

		// WXUtil.createMenu(accessToken, root);
	}

}