package com.student2where.action;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.UUID;
import org.apache.struts2.ServletActionContext;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.util.List;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.student2where.utils.ExportExcelUtil;
import com.student2where.dao.GetJobStudentDAO;
import com.student2where.domain.GetJobStudent;
import com.student2where.dao.ProfessionInfoDAO;
import com.student2where.domain.ProfessionInfo;
import com.student2where.dao.YearInfoDAO;
import com.student2where.domain.YearInfo;
@Controller @Scope("prototype")
public class GetJobStudentAction extends ActionSupport {

    /*界面层需要查询的属性: 姓名*/
    private String studentName;
    public void setStudentName(String studentName) {
        this.studentName = studentName;
    }
    public String getStudentName() {
        return this.studentName;
    }

    /*界面层需要查询的属性: 专业*/
    private ProfessionInfo professionObj;
    public void setProfessionObj(ProfessionInfo professionObj) {
        this.professionObj = professionObj;
    }
    public ProfessionInfo getProfessionObj() {
        return this.professionObj;
    }

    /*界面层需要查询的属性: 年份*/
    private YearInfo yearObj;
    public void setYearObj(YearInfo yearObj) {
        this.yearObj = yearObj;
    }
    public YearInfo getYearObj() {
        return this.yearObj;
    }

    /*界面层需要查询的属性: 地区*/
    private String area;
    public void setArea(String area) {
        this.area = area;
    }
    public String getArea() {
        return this.area;
    }

    /*界面层需要查询的属性: 就业单位*/
    private String jiuyedanwei;
    public void setJiuyedanwei(String jiuyedanwei) {
        this.jiuyedanwei = jiuyedanwei;
    }
    public String getJiuyedanwei() {
        return this.jiuyedanwei;
    }

    /*当前第几页*/
    private int currentPage;
    public void setCurrentPage(int currentPage) {
        this.currentPage = currentPage;
    }
    public int getCurrentPage() {
        return currentPage;
    }

    /*一共多少页*/
    private int totalPage;
    public void setTotalPage(int totalPage) {
        this.totalPage = totalPage;
    }
    public int getTotalPage() {
        return totalPage;
    }

    private int studentId;
    public void setStudentId(int studentId) {
        this.studentId = studentId;
    }
    public int getStudentId() {
        return studentId;
    }

    /*当前查询的总记录数目*/
    private int recordNumber;
    public void setRecordNumber(int recordNumber) {
        this.recordNumber = recordNumber;
    }
    public int getRecordNumber() {
        return recordNumber;
    }

    /*业务层对象*/
    @Resource GetJobStudentDAO getJobStudentDAO;

    @Resource ProfessionInfoDAO professionInfoDAO;
    @Resource YearInfoDAO yearInfoDAO;
    /*待操作的GetJobStudent对象*/
    private GetJobStudent getJobStudent;
    public void setGetJobStudent(GetJobStudent getJobStudent) {
        this.getJobStudent = getJobStudent;
    }
    public GetJobStudent getGetJobStudent() {
        return this.getJobStudent;
    }

    /*跳转到添加GetJobStudent视图*/
    public String AddView() {
        ActionContext ctx = ActionContext.getContext();
        /*查询所有的ProfessionInfo信息*/
        List<ProfessionInfo> professionInfoList = professionInfoDAO.QueryAllProfessionInfoInfo();
        ctx.put("professionInfoList", professionInfoList);
        /*查询所有的YearInfo信息*/
        List<YearInfo> yearInfoList = yearInfoDAO.QueryAllYearInfoInfo();
        ctx.put("yearInfoList", yearInfoList);
        return "add_view";
    }

    /*添加GetJobStudent信息*/
    @SuppressWarnings("deprecation")
    public String AddGetJobStudent() {
        ActionContext ctx = ActionContext.getContext();
        try {
            if(true) {
            ProfessionInfo professionObj = professionInfoDAO.GetProfessionInfoByProfessionId(getJobStudent.getProfessionObj().getProfessionId());
            getJobStudent.setProfessionObj(professionObj);
            }
            if(true) {
            YearInfo yearObj = yearInfoDAO.GetYearInfoByYearId(getJobStudent.getYearObj().getYearId());
            getJobStudent.setYearObj(yearObj);
            }
            getJobStudentDAO.AddGetJobStudent(getJobStudent);
            ctx.put("message",  java.net.URLEncoder.encode("GetJobStudent添加成功!"));
            return "add_success";
        } catch (Exception e) {
            e.printStackTrace();
            ctx.put("error",  java.net.URLEncoder.encode("GetJobStudent添加失败!"));
            return "error";
        }
    }

    /*查询GetJobStudent信息*/
    public String QueryGetJobStudent() {
        if(currentPage == 0) currentPage = 1;
        if(studentName == null) studentName = "";
        if(area == null) area = "";
        if(jiuyedanwei == null) jiuyedanwei = "";
        List<GetJobStudent> getJobStudentList = getJobStudentDAO.QueryGetJobStudentInfo(studentName, professionObj, yearObj, area, jiuyedanwei, currentPage);
        /*计算总的页数和总的记录数*/
        getJobStudentDAO.CalculateTotalPageAndRecordNumber(studentName, professionObj, yearObj, area, jiuyedanwei);
        /*获取到总的页码数目*/
        totalPage = getJobStudentDAO.getTotalPage();
        /*当前查询条件下总记录数*/
        recordNumber = getJobStudentDAO.getRecordNumber();
        ActionContext ctx = ActionContext.getContext();
        ctx.put("getJobStudentList",  getJobStudentList);
        ctx.put("totalPage", totalPage);
        ctx.put("recordNumber", recordNumber);
        ctx.put("currentPage", currentPage);
        ctx.put("studentName", studentName);
        ctx.put("professionObj", professionObj);
        List<ProfessionInfo> professionInfoList = professionInfoDAO.QueryAllProfessionInfoInfo();
        ctx.put("professionInfoList", professionInfoList);
        ctx.put("yearObj", yearObj);
        List<YearInfo> yearInfoList = yearInfoDAO.QueryAllYearInfoInfo();
        ctx.put("yearInfoList", yearInfoList);
        ctx.put("area", area);
        ctx.put("jiuyedanwei", jiuyedanwei);
        return "query_view";
    }

    /*后台导出到excel*/
    public String QueryGetJobStudentOutputToExcel() { 
        if(studentName == null) studentName = "";
        if(area == null) area = "";
        if(jiuyedanwei == null) jiuyedanwei = "";
        List<GetJobStudent> getJobStudentList = getJobStudentDAO.QueryGetJobStudentInfo(studentName,professionObj,yearObj,area,jiuyedanwei);
        ExportExcelUtil ex = new ExportExcelUtil();
        String title = "GetJobStudent信息记录"; 
        String[] headers = { "姓名","性别","专业","年级","年份","地区","就业单位"};
        List<String[]> dataset = new ArrayList<String[]>(); 
        for(int i=0;i<getJobStudentList.size();i++) {
        	GetJobStudent getJobStudent = getJobStudentList.get(i); 
        	dataset.add(new String[]{getJobStudent.getStudentName(),getJobStudent.getStudentSex(),getJobStudent.getProfessionObj().getProfessionName(),
getJobStudent.getNianji(),getJobStudent.getYearObj().getYearName(),
getJobStudent.getArea(),getJobStudent.getJiuyedanwei()});
        }
        /*
        OutputStream out = null;
		try {
			out = new FileOutputStream("C://output.xls");
			ex.exportExcel(title,headers, dataset, out);
		    out.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
		*/
		HttpServletResponse response = null;//创建一个HttpServletResponse对象 
		OutputStream out = null;//创建一个输出流对象 
		try { 
			response = ServletActionContext.getResponse();//初始化HttpServletResponse对象 
			out = response.getOutputStream();//
			response.setHeader("Content-disposition","attachment; filename="+"GetJobStudent.xls");//filename是下载的xls的名，建议最好用英文 
			response.setContentType("application/msexcel;charset=UTF-8");//设置类型 
			response.setHeader("Pragma","No-cache");//设置头 
			response.setHeader("Cache-Control","no-cache");//设置头 
			response.setDateHeader("Expires", 0);//设置日期头  
			String rootPath = ServletActionContext.getServletContext().getRealPath("/");
			ex.exportExcel(rootPath,title,headers, dataset, out);
			out.flush();
		} catch (IOException e) { 
			e.printStackTrace(); 
		}finally{
			try{
				if(out!=null){ 
					out.close(); 
				}
			}catch(IOException e){ 
				e.printStackTrace(); 
			} 
		}
		return null;
    }
    /*前台查询GetJobStudent信息*/
    public String FrontQueryGetJobStudent() {
        if(currentPage == 0) currentPage = 1;
        if(studentName == null) studentName = "";
        if(area == null) area = "";
        if(jiuyedanwei == null) jiuyedanwei = "";
        List<GetJobStudent> getJobStudentList = getJobStudentDAO.QueryGetJobStudentInfo(studentName, professionObj, yearObj, area, jiuyedanwei, currentPage);
        /*计算总的页数和总的记录数*/
        getJobStudentDAO.CalculateTotalPageAndRecordNumber(studentName, professionObj, yearObj, area, jiuyedanwei);
        /*获取到总的页码数目*/
        totalPage = getJobStudentDAO.getTotalPage();
        /*当前查询条件下总记录数*/
        recordNumber = getJobStudentDAO.getRecordNumber();
        ActionContext ctx = ActionContext.getContext();
        ctx.put("getJobStudentList",  getJobStudentList);
        ctx.put("totalPage", totalPage);
        ctx.put("recordNumber", recordNumber);
        ctx.put("currentPage", currentPage);
        ctx.put("studentName", studentName);
        ctx.put("professionObj", professionObj);
        List<ProfessionInfo> professionInfoList = professionInfoDAO.QueryAllProfessionInfoInfo();
        ctx.put("professionInfoList", professionInfoList);
        ctx.put("yearObj", yearObj);
        List<YearInfo> yearInfoList = yearInfoDAO.QueryAllYearInfoInfo();
        ctx.put("yearInfoList", yearInfoList);
        ctx.put("area", area);
        ctx.put("jiuyedanwei", jiuyedanwei);
        return "front_query_view";
    }

    /*查询要修改的GetJobStudent信息*/
    public String ModifyGetJobStudentQuery() {
        ActionContext ctx = ActionContext.getContext();
        /*根据主键studentId获取GetJobStudent对象*/
        GetJobStudent getJobStudent = getJobStudentDAO.GetGetJobStudentByStudentId(studentId);

        List<ProfessionInfo> professionInfoList = professionInfoDAO.QueryAllProfessionInfoInfo();
        ctx.put("professionInfoList", professionInfoList);
        List<YearInfo> yearInfoList = yearInfoDAO.QueryAllYearInfoInfo();
        ctx.put("yearInfoList", yearInfoList);
        ctx.put("getJobStudent",  getJobStudent);
        return "modify_view";
    }

    /*查询要修改的GetJobStudent信息*/
    public String FrontShowGetJobStudentQuery() {
        ActionContext ctx = ActionContext.getContext();
        /*根据主键studentId获取GetJobStudent对象*/
        GetJobStudent getJobStudent = getJobStudentDAO.GetGetJobStudentByStudentId(studentId);

        List<ProfessionInfo> professionInfoList = professionInfoDAO.QueryAllProfessionInfoInfo();
        ctx.put("professionInfoList", professionInfoList);
        List<YearInfo> yearInfoList = yearInfoDAO.QueryAllYearInfoInfo();
        ctx.put("yearInfoList", yearInfoList);
        ctx.put("getJobStudent",  getJobStudent);
        return "front_show_view";
    }

    /*更新修改GetJobStudent信息*/
    public String ModifyGetJobStudent() {
        ActionContext ctx = ActionContext.getContext();
        try {
            if(true) {
            ProfessionInfo professionObj = professionInfoDAO.GetProfessionInfoByProfessionId(getJobStudent.getProfessionObj().getProfessionId());
            getJobStudent.setProfessionObj(professionObj);
            }
            if(true) {
            YearInfo yearObj = yearInfoDAO.GetYearInfoByYearId(getJobStudent.getYearObj().getYearId());
            getJobStudent.setYearObj(yearObj);
            }
            getJobStudentDAO.UpdateGetJobStudent(getJobStudent);
            ctx.put("message",  java.net.URLEncoder.encode("GetJobStudent信息更新成功!"));
            return "modify_success";
        } catch (Exception e) {
            e.printStackTrace();
            ctx.put("error",  java.net.URLEncoder.encode("GetJobStudent信息更新失败!"));
            return "error";
       }
   }

    /*删除GetJobStudent信息*/
    public String DeleteGetJobStudent() {
        ActionContext ctx = ActionContext.getContext();
        try { 
            getJobStudentDAO.DeleteGetJobStudent(studentId);
            ctx.put("message",  java.net.URLEncoder.encode("GetJobStudent删除成功!"));
            return "delete_success";
        } catch (Exception e) { 
            e.printStackTrace();
            ctx.put("error",  java.net.URLEncoder.encode("GetJobStudent删除失败!"));
            return "error";
        }
    }

}