package com.yeshi.fanli.controller.apph5;

import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

import javax.annotation.Resource;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.yeshi.utils.JsonUtil;

import com.alibaba.fastjson.JSONArray;
import com.yeshi.fanli.entity.bus.user.ShamUser;
import com.yeshi.fanli.service.inter.user.ShamUserService;

import net.sf.json.JSONObject;

/**
 * 用户
 * 
 * @author Administrator
 *
 */
@Controller
@RequestMapping("api/apph5/v1/user")
public class AppH5UserController {


	@Resource
	private ShamUserService shamUserService;

	
	/**
	 * 获取抽奖广告列表
	 * 
	 * @param callback
	 * @param out
	 */
	@RequestMapping(value = "getRadioList")
	public void getRadioList(String callback, PrintWriter out) {

		try {
			// 随机20条数据
			List<ShamUser> listUser = shamUserService.listRandUser(20);

			JSONArray array = new JSONArray();
			for (ShamUser shamUser : listUser) {
				JSONObject dataInfo = new JSONObject();

				String name = shamUser.getName();
				if (name.length() == 1) {
					name = "Jx****" + name;
				} else {
					name = name.substring(0, 1) + "****" + name.substring(name.length() - 2, name.length() - 1);
				}

				String prize = generateAward();
				if (prize == null) {
					prize = "抽中一张福利免单券";
				}

				dataInfo.put("pic", shamUser.getPicUrl());
				dataInfo.put("content", name + "，抽中" + prize);
				array.add(dataInfo);
			}

			JSONObject data = new JSONObject();
			data.put("result_list", array);

			JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult(data));

		} catch (Exception e) {
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("操作失败"));
			e.printStackTrace();
		}
	}


	/**
	 * 生成奖项
	 * 
	 * @return
	 */
	public String generateAward() {

		RandomGift randomGift1 = new RandomGift();
		randomGift1.prize = "抽中华为手机20一台";
		randomGift1.probability = 2;

		RandomGift randomGift2 = new RandomGift();
		randomGift2.prize = "现金红包¥188";
		randomGift2.probability = 5;

		RandomGift randomGift3 = new RandomGift();
		randomGift3.prize = "现金红包¥88";
		randomGift3.probability = 13;

		RandomGift randomGift4 = new RandomGift();
		randomGift4.prize = "一张福利免单券";
		randomGift4.probability = 40;

		RandomGift randomGift5 = new RandomGift();
		randomGift5.prize = "一张返利奖励券";
		randomGift5.probability = 40;

		List<RandomGift> giftList = new ArrayList<RandomGift>();
		giftList.add(randomGift1);
		giftList.add(randomGift2);
		giftList.add(randomGift3);
		giftList.add(randomGift4);
		giftList.add(randomGift5);

		long result = (1 + Math.round(Math.random() * (99)));

		int minRange = 0;
		int maxRange = 0;

		String prize = null;

		for (int i = 0; i < giftList.size(); i++) {
			RandomGift obj2 = giftList.get(i);
			int probability = obj2.probability;

			maxRange = maxRange + probability;
			minRange = 100 - maxRange;

			if (probability != 0) {
				if (result > minRange && result <= maxRange) {
					prize = obj2.prize;
					break;
				}
			}
		}

		return prize;
	}

	class RandomGift {
		public String prize;// 奖项
		public int probability; // 概率
	}
}