diff --git a/src/controllers/installationController.js b/src/controllers/installationController.js
index e43a7b47..74b882ac 100644
--- a/src/controllers/installationController.js
+++ b/src/controllers/installationController.js
@@ -3953,6 +3953,164 @@ exports.raiseATicketSlave = async (req, reply) => {
 //   }
 // };
 
+//final
+// exports.getDisconnectedIssuesBySupportId = async (req, reply) => {
+//   try {
+//     const { supportId } = req.params;
+//     if (!supportId) {
+//       return reply.code(400).send({ error: "supportId is required" });
+//     }
+
+//     const supportRecord = await Support.findOne({ supportId }).lean();
+//     if (!supportRecord) {
+//       return reply.code(404).send({ message: "No support record found for this supportId" });
+//     }
+
+//     const allIssues = supportRecord.issues || [];
+//     const hardwareSet = new Set();
+
+//     for (const issue of allIssues) {
+//       if (issue.hardwareId) hardwareSet.add(issue.hardwareId);
+//       if (issue.masterHardwareId) hardwareSet.add(issue.masterHardwareId);
+//     }
+
+//     const hardwareIds = [...hardwareSet];
+
+//     const sensors = await Insensors.find({
+//       $or: [
+//         { hardwareId: { $in: hardwareIds } },
+//         { tankhardwareId: { $in: hardwareIds } }
+//       ]
+//     }).lean();
+
+//     const sensorMap = {};
+//     for (const sensor of sensors) {
+//       if (sensor.hardwareId) sensorMap[sensor.hardwareId] = sensor;
+//       if (sensor.tankhardwareId) sensorMap[sensor.tankhardwareId] = sensor;
+//     }
+
+//     let customerId = supportRecord.customerId;
+//     if (!customerId) {
+//       const firstSensor = sensors.find(sensor => sensor.customerId);
+//       if (firstSensor) {
+//         customerId = firstSensor.customerId;
+//       } else {
+//         return reply.code(404).send({ message: "Unable to determine customerId from support or sensors." });
+//       }
+//     }
+
+//     const orders = await Order.find({ customerId }).lean();
+
+//     const orderMap = {};
+//     for (const order of orders) {
+//       (order.master_connections || []).forEach(conn => {
+//         if (conn.hardwareId) {
+//           orderMap[conn.hardwareId] = {
+//             masterName: conn.master_name || null,
+//             location: conn.location || null
+//           };
+//         }
+//       });
+//     }
+
+//     const slaveOrderMap = {};
+//     for (const order of orders) {
+//       (order.tank_connections || []).forEach(conn => {
+//         if (conn.hardwareId) {
+//           slaveOrderMap[conn.hardwareId] = {
+//             location: conn.location || null,
+//             typeOfWater: conn.typeOfWater || null
+//           };
+//         }
+//       });
+//     }
+
+//     const masterMap = {};
+
+//     for (const issue of allIssues) {
+//       const masterId = issue.masterHardwareId || issue.hardwareId;
+//       const masterSensor = sensorMap[masterId];
+//       if (!masterSensor || masterSensor.type !== "master") continue;
+
+//       if (!masterMap[masterSensor.hardwareId]) {
+//         const enriched = orderMap[masterSensor.hardwareId] || {};
+//         masterMap[masterSensor.hardwareId] = {
+//           hardwareId: masterSensor.hardwareId,
+//           masterName: enriched.masterName || masterSensor.masterName || "",
+//           location: enriched.location || masterSensor.location || "",
+//           type: "master",
+//           connected_status: masterSensor.connected_status,
+//           gsm_last_check_time: masterSensor.gsm_last_check_time,
+//           gsm_last_disconnect_time: masterSensor.gsm_last_disconnect_time,
+//           connected_gsm_date: masterSensor.connected_gsm_date,
+//           connected_gsm_time: masterSensor.connected_gsm_time,
+//           connected_lora_date: masterSensor.connected_lora_date,
+//           connected_lora_time: masterSensor.connected_lora_time,
+//           support_gsm_last_check_time: masterSensor.support_gsm_last_check_time,
+//           support_lora_last_check_time: masterSensor.support_lora_last_check_time,
+//           team_member_support_gsm_last_check_time: masterSensor.team_member_support_gsm_last_check_time,
+//           team_member_support_lora_last_check_time: masterSensor.team_member_support_lora_last_check_time,
+//           connected_slave_count: 0,
+//           connected_slaves: []
+//         };
+//       }
+
+//       const master = masterMap[masterSensor.hardwareId];
+//       const connectedSlaves = await Insensors.find({
+//         connected_to: masterSensor.hardwareId,
+//         type: "slave"
+//       }).lean();
+
+//       const slaveSet = new Set(master.connected_slaves.map(s => s.hardwareId));
+
+//       for (const slave of connectedSlaves) {
+//         const slaveHardwareId = slave.tankhardwareId || slave.hardwareId;
+//         if (slaveSet.has(slaveHardwareId)) continue;
+//         slaveSet.add(slaveHardwareId);
+
+//         const tankInfo = await Tank.findOne({
+//           $or: [
+//             { hardwareId: slaveHardwareId },
+//             { tankhardwareId: slaveHardwareId }
+//           ]
+//         }).lean();
+
+//         const slaveOrderInfo = slaveOrderMap[slaveHardwareId] || {};
+//         const slaveEnriched = {
+//           hardwareId: slaveHardwareId,
+//           tankName: slave.tankName || (tankInfo?.tankName ?? ""),
+//           location: slave.location || tankInfo?.tankLocation || slaveOrderInfo.location || "",
+//           connected_status: slave.connected_status,
+//           connected_lora_time: slave.connected_lora_time,
+//           connected_lora_date: slave.connected_lora_date,
+//           lora_last_check_time: slave.lora_last_check_time,
+//           lora_last_disconnect_time: slave.lora_last_disconnect_time,
+//           connected_to: slave.connected_to,
+//           masterName: master.masterName,
+//           type: "slave",
+//           typeOfWater: slave.typeOfWater || tankInfo?.typeOfWater || slaveOrderInfo.typeOfWater || "",
+//           tankHeight: slave.tankHeight,
+//           support_lora_last_check_time: slave.support_lora_last_check_time,
+//           team_member_support_lora_last_check_time: slave.team_member_support_lora_last_check_time
+//         };
+
+//         master.connected_slaves.push(slaveEnriched);
+//         master.connected_slave_count++;
+//       }
+//     }
+
+//     return reply.send({
+//       status_code: 200,
+//       supportId,
+//       totalMasters: Object.keys(masterMap).length,
+//       disconnectedIssues: Object.values(masterMap)
+//     });
+
+//   } catch (error) {
+//     console.error("Error fetching disconnected issues:", error);
+//     return reply.code(500).send({ error: "Internal server error" });
+//   }
+// };
 
 exports.getDisconnectedIssuesBySupportId = async (req, reply) => {
   try {
@@ -4103,7 +4261,7 @@ exports.getDisconnectedIssuesBySupportId = async (req, reply) => {
       status_code: 200,
       supportId,
       totalMasters: Object.keys(masterMap).length,
-      disconnectedIssues: Object.values(masterMap)
+      disconnectedIssues: Object.values(masterMap) // includes connected too
     });
 
   } catch (error) {
@@ -4114,7 +4272,6 @@ exports.getDisconnectedIssuesBySupportId = async (req, reply) => {
 
 
 
-
 exports.getDisconnectedCustomerDetails = async (req, reply) => {
   try {
     const { supportId } = req.params;