package com.yeshi.fanli.util.factory;

import java.io.UnsupportedEncodingException;

import com.yeshi.fanli.controller.admin.PushController;
import com.yeshi.fanli.util.StringUtil;

import net.sf.json.JSONObject;

public class IOSPushFactory {

	private static JSONObject filterPushContent(JSONObject json) {
		if (json != null)
			try {
				boolean ischange = false;
				while (json.toString().getBytes("UTF-8").length > 253) {
					// 首先削减内容，然后削减标题
					String title = json.optJSONObject("aps").optJSONObject("alert").optString("title");
					String body = json.optJSONObject("aps").optJSONObject("alert").optString("body");
					if (StringUtil.isNullOrEmpty(body) || body.length() < 4) {
						// 削减标题
						if (!StringUtil.isNullOrEmpty(title) && title.length() > 6) {
							json.optJSONObject("aps").optJSONObject("alert").put("title",
									title.substring(0, title.length() - 1));
							continue;
						}
					} else {
						ischange = true;
						json.optJSONObject("aps").optJSONObject("alert").put("body",
								body.substring(0, body.length() - 1));
						continue;
					}
				}

				if (ischange) {
					String body = json.optJSONObject("aps").optJSONObject("alert").optString("body");
					json.optJSONObject("aps").optJSONObject("alert").put("body", body + "...");
				}

			} catch (UnsupportedEncodingException e) {
				e.printStackTrace();
			}
		return json;
	}

	/**
	 * IOS商品推送 返回JSON的字符串长度小于等于256
	 * 
	 * @param auctionId
	 *            淘宝商品ID
	 * @param title
	 * @param body
	 * @return
	 */
	public static JSONObject createGoodsPush(Long auctionId, String title, String body) {
		JSONObject alert = new JSONObject();
		alert.put("title", title);
		alert.put("body", body);
		alert.put("badge", "1");
		alert.put("sound", "default");
		alert.put("url", "http://id=" + auctionId);
		alert.put("type", PushController.GOODS);

		JSONObject aps = new JSONObject();
		aps.put("alert", alert);
		JSONObject json = new JSONObject();
		json.put("aps", aps);
		return filterPushContent(json);
	}

	/**
	 * IOS站内信推送 返回JSON的字符串长度小于等于256
	 * 
	 * @param title
	 * @param body
	 * @return
	 */
	public static JSONObject createZNXPush(String title, String body) {
		JSONObject alert = new JSONObject();
		alert.put("title", title);
		alert.put("body", body);
		alert.put("badge", "1");
		alert.put("sound", "default");
		alert.put("type", PushController.ZNX);
		JSONObject aps = new JSONObject();
		aps.put("alert", alert);
		JSONObject json = new JSONObject();
		json.put("aps", aps);
		return filterPushContent(json);
	}

	/**
	 * IOS链接推送 返回JSON的字符串长度小于等于256
	 * 
	 * @param shortUrl
	 *            短链
	 * @param title
	 * @param body
	 * @return
	 */
	public static JSONObject createURLPush(String shortUrl, String title, String body) {
		JSONObject alert = new JSONObject();
		alert.put("title", title);
		alert.put("body", body);
		alert.put("badge", "1");
		alert.put("sound", "default");
		alert.put("type", PushController.URL);
		alert.put("url", shortUrl);

		JSONObject aps = new JSONObject();
		aps.put("alert", alert);
		JSONObject json = new JSONObject();
		json.put("aps", aps);
		return filterPushContent(json);
	}

	/**
	 * WEEX页面推送
	 * 
	 * @param shortUrl
	 * @param title
	 * @param body
	 * @return
	 */
	public static JSONObject createWEEXPush(String shortUrl, String title, String body) {
		JSONObject alert = new JSONObject();
		alert.put("title", title);
		alert.put("body", body);
		alert.put("badge", "1");
		alert.put("sound", "default");
		alert.put("type", PushController.WEEX);
		alert.put("url", shortUrl);

		JSONObject aps = new JSONObject();
		aps.put("alert", alert);
		JSONObject json = new JSONObject();
		json.put("aps", aps);
		return filterPushContent(json);
	}

	/**
	 * 百川网页推送
	 * 
	 * @param shortUrl
	 * @param title
	 * @param body
	 * @return
	 */
	public static JSONObject createBaiChuanPush(String shortUrl, String title, String body) {
		JSONObject alert = new JSONObject();
		alert.put("title", title);
		alert.put("body", body);
		alert.put("badge", "1");
		alert.put("sound", "default");
		alert.put("type", PushController.BAICHUAN);
		alert.put("url", shortUrl);

		JSONObject aps = new JSONObject();
		aps.put("alert", alert);
		JSONObject json = new JSONObject();
		json.put("aps", aps);
		return filterPushContent(json);
	}

}