PGR_Complaints/service/AllReports.java

package in.gov.chennaicorporation.gccoffice.pgr.service;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.util.ArrayList;
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.repository.PgrReportRepository;




@Service
public class AllReports{
	@Autowired
	DBConnection dbcon;
	
public String getQuery(String sFrDate, String sToDate, String sRptGroup, String sRptType, String cbCompStatus,String mode) {
		
	String sQry = "SELECT z.name AS zone_name, dn.name AS division_name, location.name AS location, " +
		    "dept_name, TO_CHAR(complaintdate, 'dd-mm-yyyy') COMPDATE, TO_CHAR(complaintdate, 'HH24:MI:SS') Time, " +
		    "cs.statusname AS status, usr.user_name, cd.complaintnumber, " +
		    "decode(cd.ID_MODE,1,'Internet',2,'Phone',3,'Paper form',4,'WHATSAPP',5,'FLOOD CONTROL',6,'MOBILE APPLICATION',7,'SOCIAL MEDIA',8,'NEWS PAPER') AS \"MODE\","+
		    "COALESCE(ct.complainttypename, 'Unspecified') AS complainttypename, cg.complaintgroupname " +
		    "FROM eggr_complaintdetails@erp cd " +
		    "INNER JOIN eggr_redressaldetails@erp rd ON cd.complaintid = rd.complaintid " +
		    "INNER JOIN eggr_complaintstatus@erp cs ON rd.complaintstatusid = cs.complaintstatusid " +
		    "INNER JOIN eggr_complainttypes@erp ct ON TRIM(cd.complainttype) = ct.complainttypeid " +
		    "INNER JOIN eg_user@erp usr ON rd.redressalofficerid = usr.id_user " +
		    "LEFT JOIN eg_department@erp d ON cd.deptid = d.id_dept " +
		    "INNER JOIN eggr_complaintgroup@erp cg ON cg.id_complaintgroup = ct.complaintgroup_id " +
		    "INNER JOIN eg_boundary@erp dn ON dn.id_bndry = cd.bndry " +
		    "INNER JOIN eg_boundary@erp z ON dn.parent = z.id_bndry " +
		    "INNER JOIN eg_boundary@ERP LOCATION ON LOCATION.id_bndry = cd.locbndryid " +
		    "WHERE " +
		    "(cd.deptid IS NULL OR (cd.deptid < 21 OR cd.deptid > 30)) " +
		    "AND complaintdate BETWEEN TO_DATE(?, 'yyyy-MM-dd') " +
		    "AND (TO_DATE(?, 'yyyy-MM-dd') + 1)";

	    // Add conditions based on parameters
	    List<String> conditions = new ArrayList<>();
	    List<Object> params = new ArrayList<>();
	    params.add(sFrDate);
	    params.add(sToDate);


	    
	    if (cbCompStatus != null && cbCompStatus.equals("Pending")) {
	        conditions.add("cs.complaintstatusid NOT IN (5,6,8,10,11)");
	    } else if (cbCompStatus != null && cbCompStatus.equals("Completed")) {
	        conditions.add("cs.complaintstatusid IN (5,6,8,10,11)");
	    }
	    if (cbCompStatus != null && cbCompStatus.equals("Reopened")) {
	        conditions.add("cs.complaintstatusid IN (9)");
	    }
	    
	    if (cbCompStatus != null && cbCompStatus.equals("Forwarded")) {
	        conditions.add("cs.complaintstatusid IN (3)");
	    }
	    
	    if (sRptGroup != null && !sRptGroup.equals("0")) {
	        conditions.add("cg.complaintgroupname = ?");
	        params.add(sRptGroup);
	    }

	    if (sRptType != null && !sRptType.equals("0")) {
	        conditions.add("ct.complainttypename = ?");
	        params.add(sRptType);
	    }

	    
	    if (mode != null && !mode.equals("0")) {
	        conditions.add("cd.ID_MODE = ?");
	        params.add(mode);
	    }
	    
	    
	    
	    if (!conditions.isEmpty()) {
	        sQry += " AND " + String.join(" AND ", conditions);
	    }

	    sQry += " ORDER BY zone_name, division_name, complaintdate ";
	    
	    System.out.println("allreports Query:" + sQry);
	    return sQry;
	}
	
	

	public List<Map<String, Object>> check(String sFrDate, String sToDate, String sRptGroup, String sRptType, String cbCompStatus,String mode) {
	    Connection con = DBConnection.getConnection();
	    PreparedStatement stmt3 = null;

	    try {
	        String query = getQuery(sFrDate, sToDate, sRptGroup, sRptType, cbCompStatus,mode);
	        stmt3 = con.prepareStatement(query);

	        // Set parameters
	        int parameterIndex = 1;
	        stmt3.setString(parameterIndex++, sFrDate);
	        stmt3.setString(parameterIndex++, sToDate);

	        if (sRptGroup != null && !sRptGroup.equals("0")) {
	            stmt3.setString(parameterIndex++, sRptGroup);
	        }

	        if (sRptType != null && !sRptType.equals("0")) {
	            stmt3.setString(parameterIndex++, sRptType);
	        }
	        
	       
	        
	        if (cbCompStatus != null && !cbCompStatus.equals("0")) {
	            // No need to set a parameter for the status condition
	        }
	        if (mode != null && !mode.equals("0")) {
	            stmt3.setString(parameterIndex++, mode);
	        }

	        ResultSet rs3 = stmt3.executeQuery();

	        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);
	                row.put(columnName, columnValue);
	            }
	            rows.add(row);
	        }

	        return rows;
	    } catch (Exception e) {
	        e.printStackTrace();
	    } finally {
	        try {
	            if (stmt3 != null) {
	                stmt3.close();
	            }
	            con.close();
	        } catch (SQLException e) {
	            e.printStackTrace();
	        }
	    }
	    return null;
	}
}