package com.trade.controller;


import java.util.List;
import javax.servlet.http.HttpServletRequest;
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 com.trade.model.Product;
import com.trade.model.Stock;
import com.trade.model.Page;
import com.trade.model.Suproduct;
import com.trade.service.EmployeeService;
import com.trade.service.ProductService;
import com.trade.service.StockService;
import com.trade.service.SupplierService;
import com.trade.service.SuproductService;
import com.trade.util.PageUtils;

@Controller
public class StockController {
	@Autowired
	private StockService stockService;
	@Autowired
	private SupplierService supplierService;
	@Autowired
	private SuproductService suproductService;
	@Autowired
	private EmployeeService employeeService;
	@Autowired
	private ProductService productService;
	
	@RequestMapping("queryStockBypage.do")
	public String queryStockBypage(Stock stock,Page page,ModelMap model){
		page.setMaxRows(5);
		List<Stock> list = stockService.queryByStock(stock);
		page.setStart(PageUtils.getPage(page.getPageNumber(), page.getTotalPage(), list.size(), page.getMaxRows()));
		page.setTotalPage(PageUtils.getTotalPage(page.getPageNumber(), page.getTotalPage(), list.size(), page.getMaxRows()));
		List<Stock> stockList = stockService.queryByList(page, stock);
		for(Stock s : stockList){
			s.setSupplier(supplierService.queryById(s.getSupplierid()));
			s.setSuproduct(suproductService.queryById(s.getSuproductid()));
			s.setEmployee(employeeService.queryById(s.getEmployeeid()));
		}
		model.put("page", page);
		model.put("stockList", stockList);
		model.put("stock", stock);
		return "/stockList";
	}
	
	@RequestMapping("queryStockBypage1.do")
	public String queryStockBypage1(Page page,ModelMap model){
		Stock stock = new Stock();
		page.setMaxRows(5);
		List<Stock> list = stockService.queryByStock(stock);
		page.setStart(PageUtils.getPage(page.getPageNumber(), page.getTotalPage(), list.size(), page.getMaxRows()));
		page.setTotalPage(PageUtils.getTotalPage(page.getPageNumber(), page.getTotalPage(), list.size(), page.getMaxRows()));
		List<Stock> stockList = stockService.queryByList(page, stock);
		for(Stock s : stockList){
			s.setSupplier(supplierService.queryById(s.getSupplierid()));
			s.setSuproduct(suproductService.queryById(s.getSuproductid()));
			s.setEmployee(employeeService.queryById(s.getEmployeeid()));
		}
		model.put("page", page);
		model.put("stockList", stockList);
		model.put("stock", stock);
		return "/stockList";
	}
	
	@RequestMapping("addStock.do")
	public String addStock(Stock stock,HttpServletRequest request){
		stockService.save(stock);
		return "redirect:/queryStockBypage.do";
	}
	
	
	@RequestMapping("updateStock.do")
	public String updateStock(Stock stock, ModelMap model, HttpServletRequest request){
		stock = stockService.queryById(stock.getStockid());
		if(stock.getStockstatus().equals("已入库") || stock.getStockstatus() == "已入库"){
			model.put("resultMessage", "进货订单已经审核");
			return "forward:/queryStockBypage1.do";
		}
		Product p = new Product();
		p.setSuproductid(stock.getSuproductid());
		List<Product> pList = productService.queryByProduct(p);
		
		if(pList.size() != 0){
			p = pList.get(0);
			p.setProductnum(p.getProductnum() + stock.getStocknum());
			productService.update(p);
			
		}else{
			Product product = new Product();
			Suproduct suproduct = suproductService.queryById(stock.getSuproductid());
			product.setProductname(suproduct.getSuproductname());
			product.setProductnum(stock.getStocknum());
			product.setProductdesc(suproduct.getSuproductdesc());
			product.setProductprice(suproduct.getSuproductprice() + 1);
			product.setSuproductid(suproduct.getSuproductid());
			product.setProductsnum(0);
			productService.save(product);
			model.put("resultMessage", "审核成功");
		}
		stock.setStockstatus("已入库");
		stockService.update(stock);
		return "forward:/queryStockBypage1.do";
	}
	
	@RequestMapping("deleteStockByid.do")
	public String deleteStockByid(Stock stock, ModelMap model){
		stock = stockService.queryById(stock.getStockid());
		if(stock.getStockstatus().equals("待审核") || stock.getStockstatus() == "待审核"){
			stockService.deleteById(stock.getStockid());
			model.put("resultMessage", "删除成功");
		}else if(stock.getStockstatus().equals("已入库") || stock.getStockstatus() == "已入库"){
			model.put("resultMessage", "该订货单已入库，不能删除");
		}
		return "forward:/queryStockBypage1.do";
	}
}