PGR_Complaints/service/ReopenZoneWiseDaskboards.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.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.Dtoworeopen;

@Service
public class ReopenZoneWiseDaskboards {

	@Autowired
	DBConnection dbcon;
	
	public String sFrDate ;
	public String sToDate ;
    public List<Dtoworeopen> getAlldtozwreopen() {
	    List<Dtoworeopen> complaintdept = new ArrayList<>();
	    Connection con = DBConnection.getConnection();
	    Statement stmt = null;
	    ResultSet rs = null;

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

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

	        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 getdtozwreopenQuery() {
	    return  "SELECT id_dept, dept_name "
	    		+ "FROM EG_DEPARTMENT@ERP "
	    		+ "WHERE NVL(dept_name, '0') NOT LIKE 'F%' AND dept_name IS NOT NULL AND id_dept >= 32 "
	    		+ "ORDER BY id_dept";
	}
	
	public String getReopenZonewisedaskboardQuery(String sFrDate,String sToDate,String DEPTID) {
	    String sQry = "SELECT * FROM (SELECT a.deptid, " +
	            "nvl(sum(case when complainttype in (52,146) then 1 end),0) as \"NonBURSTLT\", " +
	            "nvl(sum(case when complainttype in (1,97) then 1 end),0) as \"REOFGAR\", " +
	            "nvl(sum(case when complainttype in (22,32,57,59,70,113,114,130,145) then 1 end),0) as \"ROAD\", " +
	            "nvl(sum(case when complainttype in (18,118) then 1 end),0) as  \"MOSQUITE\", " +
	            "nvl(sum(case when complainttype in (69,138) then 1 end),0) as  \"WATER\", " +
	            "nvl(sum(case when complainttype in (7,99) then 1 end),0) as \"REOFDEB\", " +
	            "nvl(sum(case when complainttype in (71,152) then 1 end),0) as \"TREE\", " +
	            "nvl(sum(case when complainttype in (19,119) then 1 end),0) as \"DOGS\", " +
	            "nvl(sum(case when complainttype in (75,181) then 1 end),0) as \"ENCMTN\", " +
	            "nvl(sum(case when complainttype in (58,112) then 1 end),0) as \"POT\", " +
	            "nvl(sum(case when complainttype in (43,166) then 1 end),0) as \"PTAX\", " +
	            "nvl(sum(case when complainttype not in (52,1,22,32,57,59,70,18,69,7,71,19,75,58,43,146,97,113,114,130,145,118,138,99,152,119,181,112,166) then 1 end),0) as \"OTHERS\", " +
	            "COUNT(*) as Total FROM eggr_complaintdetails@erp a, eggr_redressaldetails@erp b WHERE ";

	    int iRptID = 0;
	    if (iRptID == 1) {
	        sQry += "nvl(RECEIVINGCENTERID,0) = 1 AND ";
	    } else if (iRptID == 2) {
	        sQry += "nvl(RECEIVINGCENTERID,0) != 1 AND ";
	    }

	    if (!sFrDate.equals("")) {
	        if (sToDate == null || sToDate.equals("")) {
	            sToDate = sFrDate;
	        }
	        sQry += "trunc(complaintdate) BETWEEN to_date('" + sFrDate + "','yyyy/mm/dd') AND to_date('" + sToDate + "','yyyy/mm/dd') AND ";
	    }

	    sQry += "a.complaintid = b.complaintid AND b.COMPLAINTSTATUSID IN (2,3,4) AND TRUNC(COMPLAINTDATE) >= trunc(sysdate-730) " +
	            "AND a.deptid = " + DEPTID + // Add condition for specific DEPTID
	            " GROUP BY a.deptid) a INNER JOIN EG_DEPARTMENT@ERP c ON a.deptid = c.id_dept " +
	            "LEFT OUTER JOIN (SELECT a.deptid, " +
	            "nvl(sum(case when sysdate-complaintdate>90 and b.COMPLAINTSTATUSID IN(2,3,4) then 1 end),'0') as days_90_pen, " +
	            "nvl(sum(case when sysdate-complaintdate>60 and sysdate-complaintdate<=90 and b.COMPLAINTSTATUSID IN(2,3,4) then 1 end),'0') as days_61_90_pen, " +
	            "nvl(sum(case when sysdate-complaintdate>30 and sysdate-complaintdate<=60 and b.COMPLAINTSTATUSID IN(2,3,4) then 1 end),'0') as days_31_60_pen, " +
	            "nvl(sum(case when sysdate-complaintdate>15 and sysdate-complaintdate<=30 and b.COMPLAINTSTATUSID IN(2,3,4) then 1 end),'0') as days_16_30_pen, " +
	            "nvl(sum(case when sysdate-complaintdate<=15 and b.COMPLAINTSTATUSID IN(2,3,4) then 1 end),'0') as days_0_15_pen, " +
	            "nvl(count(case when b.COMPLAINTSTATUSID IN(2,3,4) then 1 end),'0') as Total_pen " +
	            "FROM eggr_complaintdetails@erp a, eggr_redressaldetails@erp b " +
	            "WHERE a.complaintid = b.complaintid AND TRUNC(COMPLAINTDATE) >= trunc(sysdate-730) ";

	    if (iRptID == 1) {
	        sQry += "AND nvl(RECEIVINGCENTERID,0) = 1 ";
	    } else if (iRptID == 2) {
	        sQry += "AND nvl(RECEIVINGCENTERID,0) != 1 ";
	    }

	    if (!sFrDate.equals("")) {
	        if (sToDate == null || sToDate.equals("")) {
	            sToDate = sFrDate;
	        }
	        sQry += "AND trunc(complaintdate) BETWEEN to_date('" + sFrDate + "','yyyy/mm/dd') AND to_date('" + sToDate + "','yyyy/mm/dd') ";
	    }

	    if (DEPTID != null && !DEPTID.equals("0")) {
	        sQry += "AND EXISTS (SELECT 1 FROM EG_DEPARTMENT@ERP c WHERE a.deptid = c.id_dept " +
	                "AND (NVL(c.id_dept, 0) NOT LIKE 'F%' AND c.id_dept IS NOT NULL) " +
	                "AND c.id_dept = " + DEPTID + ") ";
	    }

	    sQry += "GROUP BY a.deptid) d ON d.deptid = c.id_dept " +
	            "WHERE (NVL(DEPT_NAME,0) NOT LIKE 'F%' AND DEPT_NAME IS NOT NULL) " +
	            "AND a.deptid >= 32 " +
	            "ORDER BY a.deptid";

	    System.out.println("PGR sQry : " + sQry);
	    return sQry;
	}
	

	public List<Map<String, Object>> getReopenZonewisedashboardquery(String sFrDate,String sToDate,String DEPTID) {
	    Connection con = DBConnection.getConnection();

	    try {
	        String query = getReopenZonewisedaskboardQuery(sFrDate,sToDate,DEPTID);

	        PreparedStatement pstmt = con.prepareStatement(query);

	        if (query.contains(":deptID") && DEPTID != null && !DEPTID.equals("0")) {
	            pstmt.setString(1, DEPTID);
	        }

	        System.out.println("Checking ReOpen Zonewise Dashboard...");
	        System.out.println("sQry : " + pstmt.toString()); // Check the generated SQL query

	        ResultSet rs = pstmt.executeQuery();

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

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

	            ResultSetMetaData metaData = rs.getMetaData();
	            int columnCount = metaData.getColumnCount();

	            for (int i = 1; i <= columnCount; i++) {
	                String columnName = metaData.getColumnName(i);
	                Object columnValue = rs.getObject(i);
	                //System.out.println(columnName + " : " + columnValue);
	                row.put(columnName, columnValue);
	            }

	            rows.add(row);
	        }

	        return rows;
	    } catch (Exception e) {
	        e.printStackTrace();
	    } finally {
	        try {
	            con.close();
	        } catch (SQLException e) {
	            e.printStackTrace();
	        }
	    }

	    return null;
	}
}