package com.shop.Controller;

import java.io.IOException;
import java.util.List;

import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

import com.shop.Manager.GoodsManager;
import com.shop.Manager.SupplierManager;
import com.shop.Model.Goods;
import com.shop.Model.Supplier;
import com.shop.Util.JsonView;
import com.shop.Util.Message;
@Controller
public class GoodsController {
	@Autowired
	private GoodsManager goodsManager;
	@Autowired
	private SupplierManager supplierManager;

	@RequestMapping("/goodsList.do")
	private String goodsList(Goods goods, ModelMap model) {
		model.addAttribute("pm", goodsManager.searchGoods(goods));
		return "goods/list";
	}

	@RequestMapping("/addGoodsInput.do")
	private String addGoodsInput(ModelMap model) {
		model.addAttribute("pm", supplierManager.searchSupplier(new Supplier()));
		return "goods/add";
	}

	@RequestMapping("/updateGoodsInput.do")
	private String updateGoodsInput(int id, ModelMap model) {
		model.addAttribute("pm", supplierManager.searchSupplier(new Supplier()));
		model.addAttribute("goods", goodsManager.getGoodsById(id));
		return "goods/update";
	}

	@RequestMapping("/addGoods.do")
	private ModelAndView addgoods(Goods goods, int supId) {
		Supplier supplier = supplierManager.getSupplierByID(supId);
		goods.setSupplier(supplier);
		ModelAndView view = new ModelAndView(JsonView.instance);
		Message message;
		try {
			goodsManager.addGoods(goods);
			message = new Message("true", "添加成功!");
			message.setFlag(1);
		} catch (Exception e) {
			message = new Message("false", "添加失败!" + e.getMessage());
			message.setFlag(-1);
		}
		view.addObject(JsonView.JSON_ROOT, message);
		return view;
	}

	@RequestMapping("/validateGoods.do")
	private void validateGoods(Goods goods, HttpServletResponse response)
			throws IOException {
		List list = goodsManager.searchGoods(goods).getDatas();
		if (list.size() > 0) {
			response.getWriter().print(false);
		} else {
			response.getWriter().print(true);
		}
	}

	@RequestMapping("/updateGoods.do")
	private ModelAndView updategoods(Goods goods, int supId) {
		Supplier supplier = supplierManager.getSupplierByID(supId);
		goods.setSupplier(supplier);
		ModelAndView view = new ModelAndView(JsonView.instance);
		Message message;
		try {
			goodsManager.updateGoods(goods);
			message = new Message("true", "修改成功!");
			message.setFlag(1);
		} catch (Exception e) {
			message = new Message("false", "修改失败!" + e.getMessage());
			message.setFlag(-1);
		}
		view.addObject(JsonView.JSON_ROOT, message);
		return view;
	}

	@RequestMapping("/delGoods.do")
	private ModelAndView delGoods(int id) {
		ModelAndView view = new ModelAndView(JsonView.instance);
		Message message;
		try {
			goodsManager.delGoods(id);
			message = new Message("true", "删除成功!");
			message.setFlag(1);
		} catch (Exception e) {
			message = new Message("false", "删除失败!" + e.getMessage());
			message.setFlag(-1);
		}
		view.addObject(JsonView.JSON_ROOT, message);
		return view;
	}

}