package com.yeshi.fanli.controller.admin.order;

import java.io.PrintWriter;
import java.lang.reflect.Type;
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.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.elme.ElmeOrder;
import com.yeshi.fanli.service.inter.elme.ElmeOrderService;
import com.yeshi.fanli.tag.PageEntity;
import com.yeshi.fanli.util.Constant;
import com.yeshi.fanli.util.TimeUtil;

import net.sf.json.JSONObject;

@Controller
@RequestMapping("admin/new/api/v1/elmeOrder")
public class ElmeOrderController {

	@Resource
	private ElmeOrderService elmeOrderService;


	/**
	 * 订单列表查询
	 * @param callback
	 * @param pageIndex
	 * @param key
	 * @param out
	 */
	@RequestMapping(value = "query")
	public void query(String callback, Integer pageIndex, String key, PrintWriter out) {
		try {
			if (pageIndex == null || pageIndex < 0) {
				pageIndex = 1;
			}

			int pageSize = Constant.PAGE_SIZE;
			List<ElmeOrder> list = elmeOrderService.query((pageIndex-1)* pageSize, pageSize, key);
			if (list == null || list.size() == 0) {
				JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("暂无数据"));
				return;
			}
			
			long count = elmeOrderService.count(key);
			int totalPage = (int) (count % pageSize == 0 ? count / pageSize : count / pageSize + 1);
			PageEntity pe = new PageEntity(pageIndex, pageSize, count, totalPage);

			Gson gson = new GsonBuilder().registerTypeAdapter(Date.class, new JsonSerializer<Date>() {
				@Override
				public JsonElement serialize(Date value, Type theType, JsonSerializationContext context) {
					if (value == null) {
						return new JsonPrimitive("");
					} else {
						return new JsonPrimitive(TimeUtil.getGernalTime(value.getTime(), "yyyy-MM-dd HH:mm:ss"));
					}
				}
			}).create();

			JSONObject data = new JSONObject();
			data.put("pe", pe);
			data.put("result_list", gson.toJson(list));
			JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult(data));
		} catch (Exception e) {
			JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("查询失败"));
			e.printStackTrace();
		}
	}

}