PGR_Complaints/service/AgeAnalysisReports.java

package in.gov.chennaicorporation.gccoffice.pgr.service;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import in.gov.chennaicorporation.gccoffice.pgr.dbconnection.DBConnection;
import in.gov.chennaicorporation.gccoffice.pgr.dto.DtoAgeAnalysis;
@Service
public class AgeAnalysisReports {
	
	@Autowired
	DBConnection dbcon;
	
	
	public List<DtoAgeAnalysis> getAllDtoAgeAnalysis() {
	    List<DtoAgeAnalysis> complaintdept = new ArrayList<>();
	    Connection con = DBConnection.getConnection();
	    Statement stmt = null;
	    ResultSet rs = null;

	    try {
	        stmt = con.createStatement();
	        rs = stmt.executeQuery(getdtoageanalysisQuery());

	        while (rs.next()) {
	        	DtoAgeAnalysis dtoageanalysis = new DtoAgeAnalysis();
	        	dtoageanalysis.setId(rs.getString("id_dept"));
	        	dtoageanalysis.setName(rs.getString("dept_name"));
	         complaintdept.add(dtoageanalysis);
	        }

	        return complaintdept;
	    } catch (SQLException e) {
	        e.printStackTrace();
	    } finally {
	        try {
	            if (rs != null) {
	                rs.close();
	            }
	            if (stmt != null) {
	                stmt.close();
	            }
	            if (con != null) {
	                con.close();
	            }
	        } catch (SQLException e) {
	            e.printStackTrace();
	        }
	    }

	    return Collections.emptyList(); // Return an empty list if there's an error
	}
	
	
	private String getdtoageanalysisQuery() {
    return  "SELECT Distinct id_dept, dept_name "
    		+ "FROM EG_DEPARTMENT@ERP "
    		+ "ORDER BY id_dept";
}


	public String getageanalysisQuery(String sFrDate,String sToDate,String DEPT_NAME) {

		String sQry=  "Select c.dept_name,a.iduser,a.user_name,nvl(b.extrafield2,' ') MOBILENO,a.nos,a.deptid from  (SELECT  cd.deptid,u.user_name, COUNT (cd.complaintid) nos,max(u.id_user) iduser"
				   +" FROM eggr_complaintdetails@erp cd,"
				   +" eggr_redressaldetails@erp rd,"
				   +" eggr_complaintstatus@erp st,"
				   +" eg_user@erp u"
				   +" WHERE cd.complaintid = rd.complaintid "
				   +" AND rd.complaintstatusid = st.complaintstatusid"
				   +" AND rd.redressalofficerid = u.id_user and complaintdate >= '25-oct-2010'";
				   
					int iPenReOpen = 0;
					if ( iPenReOpen  == 0 )
				    	sQry += " AND st.statusname  IN ('REGISTERED', 'PROCESSING', 'FORWARDED','REOPENED') and rd.COMPLAINTSTATUSID IN(2,3,4,9) ";
					else if ( iPenReOpen == 1 ) // Pending
				    	sQry += " AND st.statusname  IN ('REGISTERED', 'PROCESSING', 'FORWARDED') and rd.COMPLAINTSTATUSID IN(2,3,4) ";
					else if ( iPenReOpen == 2 ) // ReOpen
				    	sQry += " AND st.statusname  IN ('REOPENED') and rd.COMPLAINTSTATUSID IN(9) ";		
				   
					int iRptID = 0;
					if ( iRptID == 1 ) sQry += " and nvl(RECEIVINGCENTERID,0)=1 ";
					else if ( iRptID == 2 ) sQry += " and nvl(RECEIVINGCENTERID,0) !=1 ";   
					//Object sComplainttype = "";
//					if ( sComplainttype .equals("52,1,22,32,57,59,70,18,69,7,71,19,58,75,43") )  sQry += " and complainttype not in("+ sComplainttype +") ";
//					else if ( !sComplainttype.equals("0") )  sQry += " and complainttype in("+ sComplainttype +") ";
					
					//if ( !sFrDate.equals("") ) sQry += " and trunc(complaintdate)=to_date('"+ sFrDate +"','dd/mm/yyyy') ";
					if ( !sFrDate.equals("") )
					{
						if (sToDate == null || sToDate.equals("") ) sToDate = sFrDate;
						//sQry += " trunc(complaintdate)=to_date('"+ sFrDate +"','dd/mm/yyyy') and ";
						sQry += " and trunc(complaintdate) between to_date('"+ sFrDate +"','yyyy/mm/dd') and to_date('"+ sToDate +"','yyyy/mm/dd') ";
					}
					
					int iDaysID = 0;
					if ( iDaysID == 1 )	sQry += " and (sysdate-complaintdate)>90 ";
					else if ( iDaysID == 2 ) sQry += " and sysdate-complaintdate>60 and sysdate-complaintdate<=90 ";	
					else if ( iDaysID == 3 ) sQry += " and sysdate-complaintdate>30 and sysdate-complaintdate<=60 ";		
					else if ( iDaysID == 4 ) sQry += " and sysdate-complaintdate>15 and sysdate-complaintdate<=30 ";			
					else if ( iDaysID == 5 ) sQry += " and sysdate-complaintdate>0 and sysdate-complaintdate<=15 ";			
						
				   sQry += " GROUP BY  cd.deptid,u.user_name ORDER BY cd.deptid,u.user_name) a , eg_user@erp b,eg_department@erp c where  a.deptid=c.id_dept(+) and  ";
				   sQry += " a.user_name=b.user_name AND (NVL(DEPT_NAME,0) NOT LIKE 'F%' AND DEPT_NAME IS NOT NULL)";
									
					int iDeptID = 0;
					if ( (iDeptID == 48 || iDeptID == 49 || iDeptID == 50) && iPenReOpen == 2)  // ReOpen & Region
					{ 
						if ( iDeptID == 48 )
							sQry += " and nvl(a.deptid,0) in (32,33,34,35,36,48)"; 
						else if ( iDeptID == 49 )
							sQry += " and nvl(a.deptid,0) in (42,43,44,45,46,49)";
						else if ( iDeptID == 50 )
							sQry += " and nvl(a.deptid,0) in (37,38,39,40,41,50)";			
					}
					else if ( iDeptID != 0 ) sQry += " and nvl(a.deptid,0)= "+ iDeptID;		
					
					if (DEPT_NAME != null && !DEPT_NAME.equals("0")) {
				        sQry += " AND UPPER(NVL(DEPT_NAME, '')) = UPPER('" + DEPT_NAME + "')";
				    }
					
					//if ( sComplainttype.equals("52,1,22,32,57,59,70,18,69,7,71") )  sQry += " and a.complainttype not in("+ sComplainttype +") ";
					//else if ( !sComplainttype.equals("") )  sQry += " and complainttype in("+ sComplainttype +") ";

					sQry += " order by c.dept_name,a.user_name";	
	    System.out.println("Gen Query:" + sQry);
	    return sQry;
	}
	
	
	
	
	public List<Map<String, Object>> getAgeAnalysiswise(String sFrDate,String sToDate,String DEPT_NAME)  {
		Connection con =DBConnection.getConnection();
		Statement stmt3;
		try {
			stmt3 = con.createStatement();
			
			
			System.out.println( "checkingAgeAnalysis...");
			ResultSet rs3 = stmt3.executeQuery(getageanalysisQuery(sFrDate,sToDate,DEPT_NAME));
			

			List<Map<String, Object>> rows = new ArrayList<>();

			while (rs3.next()) {
				
				Map<String, Object> row = new HashMap<>();

				ResultSetMetaData metaData = rs3.getMetaData();
				int columnCount = metaData.getColumnCount();
				for (int i = 1; i <= columnCount; i++) {
					String columnName = metaData.getColumnName(i);
					Object columnValue = rs3.getObject(i);
					//System.out.println(columnName+" :"+columnValue);
					
					if (columnValue instanceof String) {
			            columnValue = HtmlEntityDecoder.convertHtmlEntitiesToUtf8((String) columnValue);
			        }
					row.put(columnName, columnValue);
				}

				
				rows.add(row);
			}
			return rows;
		}
		catch (Exception e){
			e.printStackTrace();
		}
		return null;

}

	

}