package com.example.demo.controller;

import java.util.ArrayList;
import java.util.List;

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

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import com.example.demo.entity.Student;
import com.example.demo.enums.GenderTypeEnum;
import com.example.demo.service.StudentService;

@Controller
public class IndexController {

	@Resource
	private StudentService studentService;

	@RequestMapping("/")
	public String goIndex(ModelMap map) {

		List<Student> list = new ArrayList<Student>(); 
		list = studentService.selectAll(); 
		map.addAttribute("list", list);

		return "thymeleaf/index";
	}

	@RequestMapping("/goAdd")
	public String goAdd(Model model) {
		model.addAttribute("student", new Student());
		List<GenderTypeEnum> list = new ArrayList<GenderTypeEnum>();
		list.add(GenderTypeEnum.MALE);
		list.add(GenderTypeEnum.FEMALE);
		list.add(GenderTypeEnum.UNKNOWN);
		model.addAttribute("list",list);
		return "thymeleaf/add";
	}

	@RequestMapping("/goUpdate")
	public String goUpdate(Model model,HttpServletRequest request) {
		String id = request.getParameter("id");
		int selId = Integer.valueOf(id);
		Student student = studentService.selStudentById(selId);
		List<GenderTypeEnum> list = new ArrayList<GenderTypeEnum>();
		list.add(GenderTypeEnum.MALE);
		list.add(GenderTypeEnum.FEMALE);
		list.add(GenderTypeEnum.UNKNOWN);
		model.addAttribute("list",list);
		model.addAttribute("student", student);
		return "thymeleaf/update";
	}

}