package ne.springmvc.controller;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import ne.springmvc.entity.User;
import ne.springmvc.service.UserManager;

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

@Controller
@RequestMapping("/user")
public class UserController {

	@Resource(name = "userManager")
	private UserManager userManager;

	@RequestMapping("/getAllUser")
	public String getAllUser(HttpServletRequest request) {
		request.setAttribute("userList", userManager.getAllUser());
		return "/Index";
	}

	@RequestMapping("/getUser")
	public String getUser(Integer id, HttpServletRequest request) {
		request.setAttribute("user", userManager.getUser(id));
		return "/editUser";
	}

	@RequestMapping("/toAddUser")
	public String toAddUser() {
		return "/addUser";
	}

	@RequestMapping("/addUser")
	public String addUser(User user, HttpServletRequest request) {
		System.out.println("用户名：======" + user.getUserName());
		userManager.addUser(user);
		return "redirect:/user/getAllUser";
	}

	@RequestMapping(value = "/delUser", method = RequestMethod.GET)
	public String delUser(Integer id, HttpServletResponse response) {
		// String result = "{\"result\":\"error\"}";
		// if (userManager.delUser(id)) {
		// result = "{\"result\":\"success\"}";
		// }
		// response.setContentType("application/json");
		// try {
		// PrintWriter out = response.getWriter();
		// out.write(result);
		// } catch (IOException e) {
		// e.printStackTrace();
		// }
		userManager.delUser(id);
		// response.setContentType("application/json");
		return "redirect:/user/getAllUser";
	}

	@RequestMapping("/updateUser")
	public String updateUser(User user, HttpServletRequest request) {
		if (userManager.updateUser(user)) {
			user = userManager.getUser(user.getId());
			request.setAttribute("user", user);
			return "redirect:/user/getAllUser";
		} else {
			return "/error";
		}
	}
}