package com.lk.action;

import java.util.List;

import javax.annotation.Resource;

import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Scope;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.stereotype.Component;

import com.lk.model.Student;
import com.lk.model.User;
import com.lk.service.StudentManager;
import com.lk.service.UserManager;
import com.lk.vo.Info;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;

@Component("student")
@Scope("prototype")
public class StudentAction extends ActionSupport implements ModelDriven{
	
	private Info info = new Info();
	
	private StudentManager studentManager;
	
	private List<Student> students;

	public List<Student> getStudents() {
		return students;
	}
	public void setStudents(List<Student> students) {
		this.students = students;
	}
	public StudentManager getStudentManager() {
		return studentManager;
	}
	@Resource(name="studentManager")
	public void setStudentManager(StudentManager studentManager) {
		this.studentManager = studentManager;
	}
	
	
	public Info getInfo() {
		return info;
	}
	public void setInfo(Info info) {
		this.info = info;
	}

	/**
	 * 增加学生信息
	 * @return
	 * @throws Exception
	 */
	public String add() throws Exception{
		Student stu = new Student();
		stu.setId(info.getId());
		stu.setSid(info.getSid());
		stu.setName(info.getName());
		stu.setCollege(info.getCollege());
		stu.setProfession(info.getProfession());
		studentManager.add(stu);
		return "success";
	}
	
	/**
	 * 查询学生信息
	 * @return
	 * @throws Exception
	 */
	public String list() throws Exception{
		this.students = this.studentManager.getStudents();
		return "list";
	}
	/**
	 * 获取需要删除学生信息的学号
	 * @return
	 * @throws Exception
	 */
	public String numberlistfordelete() throws Exception{
		this.students = this.studentManager.getStudents();
		return "numberlistfordelete";
	}
	/**
	 * 获取需要修改学生信息的学号
	 * @return
	 * @throws Exception
	 */
	public String numberlistformodify() throws Exception{
		this.students = this.studentManager.getStudents();
		return "numberlistformodify";
	}
	
	/**
	 * 删除学生信息
	 * @return
	 * @throws Exception
	 */
	public String delete() throws Exception{
		studentManager.delete(Integer.parseInt(info.getSelect()));
		return "delete";
	}
	
	/**
	 * 更新学生信息
	 * @return
	 * @throws Exception
	 */
	public String modify() throws Exception{
		Student stu = new  Student();
		stu.setCollege(info.getCollege());
		stu.setName(info.getName());
		stu.setProfession(info.getProfession());
		stu.setSid(info.getSid());
		System.out.println(stu.getCollege()+ " " +stu.getProfession() + " "+ stu.getName()+" "+ stu.getSid());
		studentManager.update(stu.getCollege(), stu.getProfession(), stu.getName(), stu.getSid());
		return "modify";
	}
	
	public Object getModel() {
		// TODO Auto-generated method stub
		return info;
	}
	
	
}