package com.yeshi.fanli.controller.client.v2;

import java.io.PrintWriter;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;

import javax.annotation.Resource;

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

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonElement;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import com.yeshi.fanli.entity.accept.AcceptData;
import com.yeshi.fanli.entity.bus.clazz.GoodsClass;
import com.yeshi.fanli.entity.bus.homemodule.Special;
import com.yeshi.fanli.entity.bus.homemodule.SpecialLabel;
import com.yeshi.fanli.entity.dynamic.DynamicInfo;
import com.yeshi.fanli.service.inter.common.JumpDetailV2Service;
import com.yeshi.fanli.service.inter.dynamic.DynamicInfoService;
import com.yeshi.fanli.service.inter.goods.TaoBaoGoodsBriefService;
import com.yeshi.fanli.service.inter.homemodule.SpecialService;
import com.yeshi.fanli.service.inter.order.config.HongBaoManageService;
import com.yeshi.fanli.util.Constant;
import com.yeshi.fanli.util.taobao.DaTaoKeUtil;
import com.yeshi.fanli.vo.msg.ClientTextStyleVO;

import net.sf.json.JSONObject;

/**
 * 动态
 * 
 * @author Administrator
 *
 */
@Controller
@RequestMapping("api/v2/dynamic")
public class DynamicControllerV2 {

	@Resource
	private HongBaoManageService hongBaoManageService;

	@Resource
	private TaoBaoGoodsBriefService taoBaoGoodsBriefService;

	@Resource
	private JumpDetailV2Service jumpDetailV2Service;

	@Resource
	private DynamicInfoService dynamicInfoService;

	@Resource
	private SpecialService specialService;
	
	

	/**
	 * 动态商品列表
	 * @param acceptData
	 * @param page
	 * @param cid
	 * @param subId
	 * @param out
	 */
	@RequestMapping(value = "getList", method = RequestMethod.POST)
	public void getList(AcceptData acceptData, Integer page, Long cid, Long subId, PrintWriter out) {
		if (cid == null) {
			out.print(JsonUtil.loadFalseResult("主分类id不能为空"));
			return;
		}

		if (cid != null && cid == 5) {
			// 活动主题
			getSpecialList(acceptData, page, subId, out);
			return;
		}
		
		
		long count = 0;
		
		int platform = 1;
		if ("ios".equalsIgnoreCase(acceptData.getPlatform())) {
			platform = 2;
		}
		
		int version = Integer.parseInt(acceptData.getVersion());
		List<DynamicInfo> list = dynamicInfoService.queryV2(platform, version, (page - 1) * Constant.PAGE_SIZE, Constant.PAGE_SIZE, cid,
				subId);
		if (list == null) {
			list = new ArrayList<DynamicInfo>();
		} else {
			count = dynamicInfoService.count(cid, subId);
		}

		JSONObject data = new JSONObject();
		data.put("count", count);
		data.put("list", getGson().toJson(list));
		out.print(JsonUtil.loadTrueResult(data));
	}
	
	
	/**
	 *  活动列表
	 * @param acceptData
	 * @param out
	 */
	private void getSpecialList(AcceptData acceptData, Integer page, Long subId, PrintWriter out) {
		if (subId == null) {
			out.print(JsonUtil.loadFalseResult("分类id不能为空"));
			return;
		}
		
		// 平台区分
		int platformCode = Constant.getPlatformCode(acceptData.getPlatform());
		List<String> listKey = new ArrayList<String>();
		
		if (subId == 1) { // 淘宝
			listKey.add("special_channel_tb");
		} else if (subId == 2) { // 京东
			listKey.add("special_channel_jd");
		} else if (subId == 3) { // 拼多多
			listKey.add("special_channel_pdd");
		} else { // 全部
			listKey.add("special_channel_tb");
			listKey.add("special_channel_jd");
			listKey.add("special_channel_pdd");
		}
		
		List<Special> list = specialService.listByPlaceKeyHasLabel((page - 1) * Constant.PAGE_SIZE, Constant.PAGE_SIZE, listKey, platformCode,
				Integer.parseInt(acceptData.getVersion()));
		
		long time = System.currentTimeMillis();
		
		// 删除尚未启用的过期的
		for (int i = 0; i < list.size(); i++) {
			Special special = list.get(i);
			if (special.getState() == 1L) {
				list.remove(i--);
			} else {
				if (special.getStartTime() != null && special.getEndTime() != null)
					special.setTimeTask(true);
				else
					special.setTimeTask(false);
				
				if (special.isTimeTask()) {
					if (time < special.getStartTime().getTime() || time > special.getEndTime().getTime()) {
						list.remove(i--);
					} else// 设置倒计时
					{
						special.setCountDownTime((special.getEndTime().getTime() - time) / 1000);
					}
				}
				
				List<SpecialLabel> listLabels = special.getListLabels();
				if (listLabels != null && !listLabels.isEmpty()) {
					List<ClientTextStyleVO> labels = new ArrayList<>();
					for (SpecialLabel specialLabel: listLabels) {
						 labels.add(new ClientTextStyleVO(specialLabel.getName(), specialLabel.getBgColor()));
					}
					special.setLabels(labels);
				}
			}
		}
		
		long count = specialService.countByPlaceKeyList( listKey, platformCode,	Integer.parseInt(acceptData.getVersion()));

		GsonBuilder gsonBuilder = new GsonBuilder().excludeFieldsWithoutExposeAnnotation();
		Gson gson = gsonBuilder.create();
		JSONObject data = new JSONObject();
		data.put("count", count);
		data.put("list", gson.toJson(list));
		out.print(JsonUtil.loadTrueResult(data));
	}

	
	
	
	/**
	 * 查询顶部分类
	 * 
	 * @param acceptData
	 * @param page
	 * @param cid
	 * @param out
	 */
	@RequestMapping(value = "getClass", method = RequestMethod.POST)
	public void getClass(AcceptData acceptData, Integer cid, PrintWriter out) {
		// ios 只返回子集分类
		if (cid != null) {
			List<GoodsClass> list = new ArrayList<GoodsClass>();

			switch (cid) {
			case 1:
				list.add(new GoodsClass(0L, "今日单品"));
				list.addAll(DaTaoKeUtil.goodsClasses);
				break;
			case 2:
				break;
			case 3:
				break;
			case 4:
				break;
			case 5:
				list.add(new GoodsClass(0L, "全部"));
				list.add(new GoodsClass(1L, "淘宝"));
				list.add(new GoodsClass(2L, "京东"));
				list.add(new GoodsClass(3L, "拼多多"));
				break;
			default:
				break;
			}
			JSONObject data = new JSONObject();
			data.put("list", JsonUtil.getApiCommonGson().toJson(list));
			out.print(JsonUtil.loadTrueResult(data));
			return;
		}

		// Android 返回分类以及顶部数据
		List<GoodsClass> listSub = new ArrayList<GoodsClass>();
		listSub.add(new GoodsClass(0L, "今日单品"));
		listSub.addAll(DaTaoKeUtil.goodsClasses);
		
		GoodsClass menu1 = new GoodsClass(1L, "热销");
		menu1.setListSub(listSub);
		
		GoodsClass menu2 = new GoodsClass(2L, "推荐");
		menu2.setListSub(new ArrayList<GoodsClass>());
		
		GoodsClass menu3 = new GoodsClass(3L, "好店");
		menu3.setListSub(new ArrayList<GoodsClass>());
		
		GoodsClass menu4 = new GoodsClass(4L, "邀请");
		menu4.setListSub(new ArrayList<GoodsClass>());
		
		GoodsClass menu5 = new GoodsClass(5L, "活动");
		List<GoodsClass> sub5 = new ArrayList<GoodsClass>();
		sub5.add(new GoodsClass(0L, "全部"));
		sub5.add(new GoodsClass(1L, "淘宝"));
		sub5.add(new GoodsClass(2L, "京东"));
		sub5.add(new GoodsClass(3L, "拼多多"));
		menu5.setListSub(sub5);
		
		List<GoodsClass> list = new ArrayList<GoodsClass>();
		list.add(menu1);
		list.add(menu5);
		list.add(menu2);
		list.add(menu3);
		list.add(menu4);
		
		JSONObject data = new JSONObject();
		data.put("list", JsonUtil.getApiCommonGson().toJson(list));
		out.print(JsonUtil.loadTrueResult(data));
	}



	
	/**
	 * 时间处理
	 * @return
	 */
	private Gson getGson() {
		GsonBuilder gb = JsonUtil.getConvertBigDecimalToStringSubZeroBuilder(new GsonBuilder());
		gb.excludeFieldsWithoutExposeAnnotation();
		gb.registerTypeAdapter(Date.class, new JsonSerializer<Date>() {
			@Override
			public JsonElement serialize(Date value, Type theType, JsonSerializationContext context) {
				String desc = "";
				if (value != null) {
					// 判断是否是同一天
					
					Calendar calendar = Calendar.getInstance();
					calendar.setTime(value);
					int y1 = calendar.get(Calendar.YEAR);//获取年份
					int d1 = calendar.get(Calendar.DAY_OF_YEAR);//获取年中第几天

					Date nowDate = new Date();
					Calendar calendar2 = Calendar.getInstance();
					calendar2.setTime(nowDate);
					int y2 = calendar2.get(Calendar.YEAR);//获取年份
					int d2 = calendar2.get(Calendar.DAY_OF_YEAR);//获取年中第几天
					
					long old = value.getTime();
					long now = nowDate.getTime();
					if (y1 == y2) {
						if (d1 == d2) {
							long cha = now - old;
							if (cha < 1000 * 60 * 2L) {
								desc = "刚刚";
							}else if (cha < 1000 * 60 * 60L) {
								desc = (cha / (1000 * 60)) + "分钟前";
							}else {
								desc = (cha / (1000 * 60 * 60)) + "小时前";
							}
						} else if (d2 - d1 == 1) {
							desc = "昨天";
						} else {
							desc = (d2 - d1) + "天前";
						}
					} else {
						int timeDistance = 0;
						for (int i = y1; i < y2; i++) {
							if (i % 4 == 0 && i % 100 != 0 || i % 400 == 0) {
								timeDistance += 366; // 闰年
							} else {
								timeDistance += 365; // 不是闰年
							}
						}
						desc = timeDistance + (d2 - d1) + "天前";
					}

					return new JsonPrimitive(desc);
				}

				return new JsonPrimitive("");
			}
		});

		Gson gson = gb.create();
		return gson;
	}
}