watermanagement-backend-prod/src/controllers/tanksController.js

//const Tank = require("../models/tanks");
const { Tank, MotorData, IotData } = require('../models/tanks')

const User = require("../models/User");
const boom = require("boom");
const fastify = require("fastify")({
  logger: true,
});
// const tanksController = require("./tanksController")
const cron = require('node-cron');
const moment = require('moment');


exports.addTanks = async (req, reply) => {
  try {

    var customerId = req.params.customerId
    //const username = req.params.username;

console.log(req.params);
    //const  {username}  = loginObject.user.username;
    //console.log(loginObject.user.username)
    // const userInfo = await User.findOne({ username: username.toString() });
    // const updateData = req.body;



    // console.log("This is the reply in the handler after the validations", reply);
    tankData = {
      customerId: customerId,
      hardwareId: req.body.hardwareId,
      tankName: req.body.tankName,
      blockName: req.body.blockName,
      capacity: req.body.capacity,
      typeOfWater: req.body.typeOfWater,
   
      tankLocation:req.body.tankLocation.toLowerCase(),

    };
    //console.log( req.body.tankLocation.toLowerCase())
    
    var tank_name = req.body.tankName
    var tankLocation = req.body.tankLocation.toLowerCase()
    var i_tank = await Tank.findOne({ tankName: tank_name,customerId:customerId,tankLocation:tankLocation})
    if(i_tank){
    throw new Error('tankname already exists');
            }
  else {

    var tank = new Tank(tankData);

    checkFormEncoding = isUserFormUrlEncoded(req);
    if (checkFormEncoding.isUserFormUrlEncoded) {
      usertobeInserted = checkFormEncoding.tank;
      console.log("thsi true url string");
      tank.customerId = usertobeInserted.customerId
      tank.hardwareId = usertobeInserted.hardwareId;
      tank.tankName = usertobeInserted.tankName;
      tank.blockName = usertobeInserted.blockName;
      tank.capacity = usertobeInserted.capacity;
      tank.typeOfWater = usertobeInserted.typeOfWater;
    
      tank.tankLocation = (usertobeInserted.tankLocation).toLowerCase();
      console.log((usertobeInserted.tankLocation).toLowerCase())
    }
  }
    const insertedTank = await tank.save();

    return insertedTank;
  

  } catch (err) {
    throw boom.boomify(err);
  }
};


//update selected tank
exports.updateTanksInfo = async (req, reply) => {

  try {
    var customerId = req.params.customerId;
    var tankName = req.query.tankName;
    const tank = req.body;
    const { ...updateData } = tank;
    const update = await Tank.findOneAndUpdate({ tankName: tankName,customerId:customerId, }, updateData, { new: true });
    console.log(update.username)
    //return update;

    reply.send({ status_code: 200, data: update });



  } 
  catch (err) {
    throw boom.boomify(err);
  }
};

//delete selected tank
exports.deleteTanksInfo = async (req, reply) => {
  try {
    const customerId = req.params.customerId;
    const tankName = req.query.tankName;
    const tankLocation = req.body.tankLocation.toLowerCase();
    const tank = await Tank.findOneAndDelete({ tankName: tankName,customerId:customerId,tankLocation:tankLocation });

    reply.send({ status_code: 200, data: tank});
   // return tank;
  } catch (err) {
    throw boom.boomify(err);
  }
};

//get tanks data by passing username
exports.getTank = async (req, reply) => {
  try {
    await Tank.find({customerId: req.query.customerId})
      .exec()
      .then((docs) => {
        reply.send({ status_code: 200, data: docs, count: docs.length });
      })
      .catch((err) => {
        console.log(err);
        reply.send({ error: err });
      });
  } catch (err) {
    throw boom.boomify(err);
  }
};


//exports.getTanklevels = async (req, reply) => {
//  try {
 // const customerId = req.params.customerId;
//  const tankName = req.query.tankName;

//  setInterval(async function () {
 //   const randomNumber = Math.floor(Math.random() * (5500 - 1000) + 1000);
//    console.log(randomNumber)
//   console.log( await Tank.findOneAndUpdate({ customerId: customerId, tankName: tankName }, { $set: { waterlevel: randomNumber } }));
//  }, 2000);

//  return { message: 'Water level will be updated every 2 seconds' };
//}

 //  catch (err) {
 //   throw boom.boomify(err);
 // }
//};

exports.updateTanklevels = async (req, reply) => {
  try {
    const customerId = req.params.customerId;
    const tanks = await Tank.find({ customerId,tankLocation:"overhead" });

    const intervals = {};

    for (const tank of tanks) {
      const tankId = tank._id;
      const tank_name = tank.tankName
      let capacity = parseInt(tank.capacity.replace(/,/g, ''), 10);
     //let waterLevel = parseInt(tank.waterlevel.replace(/,/g, ''), 10);

      const intervalId = setInterval(async function () {
        const tank_data = await Tank.findOne({ _id:tankId });
        const motorStatus = tank_data.motor_status
        let waterLevel = parseInt(tank_data.waterlevel.replace(/,/g, ''), 10);
      const newWaterLevel = Math.floor(waterLevel - 150);
      console.log("motorstatus:"+motorStatus)
        
        if (newWaterLevel <= 0 ) {
          clearInterval(intervals[tankId]);
          console.log(`Stopped updating tank with ID ${tankId}`);
          return;
        }
        else{
        const result = await Tank.findOneAndUpdate(
          { _id: tankId },
          { $set: { waterlevel: newWaterLevel } }
        );
        console.log(tank_name+"="+newWaterLevel)
      }

       // console.log(result);

        

       // waterLevel = newWaterLevel;
      }, 2000);

      intervals[tankId] = intervalId;
    }

    return { message: 'Water level updates started' };
  } catch (err) {
    throw boom.boomify(err);
  }
};

exports.getTanklevels = async (req, reply) => {
  try {
    const customerId = req.params.customerId;
    let sumSumpDrinkingWater = 0;
    let sumOverheadDrinkingWater = 0;
    let sumSumpBoreWater = 0;
    let sumOverheadBoreWater = 0;
    let sumSumpDrinkingWaterCapacity = 0;
    let sumOverheadDrinkingWaterCapacity = 0;
    let sumSumpBoreWaterCapacity = 0;
    let sumOverheadBoreWaterCapacity = 0;

    const updated_data = await Tank.find({ customerId: customerId });
    console.log("updated_data", updated_data);

    updated_data.forEach((tank) => {
      const capacity = parseInt(tank.capacity.replace(/,/g, ''));
      if (tank.tankLocation === 'sump' && tank.typeOfWater === 'Drinking Water') {
        sumSumpDrinkingWater += parseInt(tank.waterlevel);
        sumSumpDrinkingWaterCapacity += capacity;
      } else if (tank.tankLocation === 'overhead' && tank.typeOfWater === 'Drinking Water') {
        sumOverheadDrinkingWater += parseInt(tank.waterlevel);
        sumOverheadDrinkingWaterCapacity += capacity;
      } else if (tank.tankLocation === 'sump' && tank.typeOfWater === 'Bore Water') {
        sumSumpBoreWater += parseInt(tank.waterlevel);
        sumSumpBoreWaterCapacity += capacity;
      } else if (tank.tankLocation === 'overhead' && tank.typeOfWater === 'Bore Water') {
        sumOverheadBoreWater += parseInt(tank.waterlevel);
        sumOverheadBoreWaterCapacity += capacity;
      }
    });

    reply.send({
      status_code: 200,
      data: updated_data,
      totalDrinkingWaterInSump: sumSumpDrinkingWater,
      totalDrinkingWaterInOverhead: sumOverheadDrinkingWater,
      totalBoreWaterInSump: sumSumpBoreWater,
      totalBoreWaterInOverhead: sumOverheadBoreWater,
      totalDrinkingWaterInSumpCapacity: sumSumpDrinkingWaterCapacity,
      totalDrinkingWaterInOverheadCapacity: sumOverheadDrinkingWaterCapacity,
      totalBoreWaterInSumpCapacity: sumSumpBoreWaterCapacity,
      totalBoreWaterInOverheadCapacity: sumOverheadBoreWaterCapacity,
    });

    return { message: 'success' };
  } catch (err) {
    throw boom.boomify(err);
  }
};

const intervals = {};


exports.motorAction = async (req, reply) => {
  try {
    let start_time,stop_time
    
    const customerId = req.params.customerId;
    const action = req.body.action
    const receiver_tank = req.body.to
    const receiver_tank_info = await Tank.findOne({ customerId ,tankName:receiver_tank,tankLocation:(req.body.to_type).toLowerCase()});
    const receiver_capacity =  parseInt((receiver_tank_info.capacity).replace(/,/g, ''), 10)
    const desired_water_percentage =  parseInt((req.body.percentage).replace(/,/g, ''), 10)
    
    const supplier_tank = req.body.from
    const supplier_tank_type = (req.body.from_type).toLowerCase()
    const receiver_type = (req.body.to_type).toLowerCase()
    console.log(supplier_tank)
    const interval_variable = supplier_tank+receiver_tank
      
    if(action === "start"){
    start_time = new Date().toLocaleString('en-US', {timeZone: 'Asia/Kolkata'})
    // const stop_at = req.body.stop_at 
     


     if(supplier_tank_type==="sump" && receiver_type === "overhead"){
      await Tank.findOneAndUpdate({customerId, tankName: receiver_tank,tankLocation:receiver_type}, { $set: { motor_status: "1" } });

       const supplier_tank_info1 = await Tank.findOne({ customerId ,tankName:supplier_tank,tankLocation:supplier_tank_type});
       //console.log(supplier_tank_info1)
        //const initial_update = parseInt(supplier_tank_info1.waterlevel.replace(/,/g, ''), 10)-200;
       // await Tank.findOneAndUpdate({customerId, tankName: supplier_tank,tankLocation:supplier_tank_type}, { $set: { waterlevel: initial_update } });
        const supplier_tank_info = await Tank.findOne({ customerId ,tankName:supplier_tank,tankLocation:supplier_tank_type});

        const overheadTank = await Tank.findOne({ customerId, tankName: receiver_tank, tankLocation: receiver_type });
        const connection = overheadTank.connections.inputConnections.find((conn) => conn.inputConnections === supplier_tank);
        
        if (connection) {
          connection.motor_status = "1";
          await overheadTank.save();
        }

       

       // await changingfrom_tankwaterlevel(customerId,initial_update,supplier_tank_info);
      //  let supplier_waterlevel = parseInt(supplier_tank_info.waterlevel.replace(/,/g, ''), 10)
       // console.log(supplier_waterlevel)
       //  let receiver_waterlevel = parseInt(receiver_tank_info.waterlevel.replace(/,/g, ''), 10)
         intervals[interval_variable] = setInterval(async function () {
          // Calculate new water levels
          const supplier_tank_info2 = await Tank.findOne({ customerId ,tankName:supplier_tank,tankLocation:supplier_tank_type});
          const rcvr_info = await Tank.findOne({ customerId ,tankName:receiver_tank,tankLocation:receiver_type});
          let receiver_waterlevel = parseInt(rcvr_info.waterlevel.replace(/,/g, ''), 10)

          let supplier_waterlevel = parseInt(supplier_tank_info2.waterlevel.replace(/,/g, ''), 10)
          const newWaterLevel = receiver_waterlevel  + 250//Math.floor(supplier_waterlevel  * 0.1);
          const newSupplierWaterLevel = supplier_waterlevel//Math.floor(supplier_waterlevel  * 0.1);
          const supplier_capacity = parseInt(supplier_tank_info.capacity.replace(/,/g, ''), 10)
          console.log((newSupplierWaterLevel/supplier_capacity)*100)
          // Check if updating should stop
          if ((newSupplierWaterLevel/supplier_capacity)*100 <= 5 || (newWaterLevel/receiver_capacity)*100 >= 95  || (newWaterLevel/receiver_capacity)*100 >= desired_water_percentage || rcvr_info.motor_status === "0") {
            clearInterval(intervals[interval_variable]); // Clear the interval for this tank
            delete intervals[interval_variable]; 
               
            const overheadTank = await Tank.findOne({ customerId, tankName: receiver_tank, tankLocation: receiver_type });
           const connection = overheadTank.connections.inputConnections.find((conn) => conn.inputConnections === supplier_tank);
  
               if (connection) {
               connection.motor_status = "0";
                 await overheadTank.save();
                   }
            // Find the tank based on customerId, tankName, and tankLocation
            const tankToUpdate = await Tank.findOne({ customerId, tankName: receiver_tank, tankLocation: receiver_type });

// Check if all objects in inputConnections have motor_status === "0"
            const allMotorStatusZero = tankToUpdate.connections.inputConnections.every(connection => connection.motor_status === "0");

            if (allMotorStatusZero) {
  // Update the motor_status field to "0" for the tank
             await Tank.findOneAndUpdate(
             { customerId, tankName: receiver_tank, tankLocation: receiver_type },
              { $set: { motor_status: "0" } }
                 );
                        }

        
    
            console.log("end for"+receiver_tank);
          } else {
            // Update water levels in database
            //supplier_waterlevel = newSupplierWaterLevel;
           // receiver_waterlevel = newWaterLevel;
            console.log((newSupplierWaterLevel/supplier_capacity)*100)
           // console.log((newWaterLevel/receiver_capacity)*100)
            console.log(receiver_tank+""+newWaterLevel+""+"bore to sump")
            await Tank.findOneAndUpdate({customerId, tankName: receiver_tank,tankLocation:receiver_type}, { $set: { waterlevel: newWaterLevel } })
            //if (supplier_tank_info2.motor_status==="0"){
              supplier_waterlevel =  parseInt(supplier_tank_info2.waterlevel.replace(/,/g, ''), 10)-250
              console.log(supplier_tank+""+newSupplierWaterLevel+""+"s to oh")
            await  Tank.findOneAndUpdate({customerId, tankName: supplier_tank,tankLocation:supplier_tank_type}, { $set: { waterlevel: supplier_waterlevel } })
          //  }

          }
        }, 2000);

      }



      //    if(supplier_tank_type==="sump" && receiver_type === "sump"){
      //   await Tank.findOneAndUpdate({customerId, tankName: receiver_tank,tankLocation:receiver_type}, { $set: { motor_status: 1 } });
        
      //  // console.log(rcvr_info.motor_status)
      // //  const supplier_tank_info1 = await Tank.findOne({ customerId ,tankName:supplier_tank});
      //  // initial_update = parseInt(supplier_tank_info1.capacity.replace(/,/g, ''), 10)/2;

      //  // await Tank.findOneAndUpdate({customerId, tankName: supplier_tank}, { $set: { waterlevel: initial_update } });
      //   const supplier_tank_info = await Tank.findOne({ customerId ,tankName:supplier_tank,tankLocation:supplier_tank_type});
        
      //   let supplier_waterlevel = parseInt(supplier_tank_info.waterlevel.replace(/,/g, ''), 10)
      //    let receiver_waterlevel = parseInt(receiver_tank_info.waterlevel.replace(/,/g, ''), 10)
      //    intervals[interval_variable] = setInterval(async function () {
      //     const rcvr_info = await Tank.findOne({ customerId ,tankName:receiver_tank,tankLocation:receiver_type});
      //     const supplier_capacity = parseInt(supplier_tank_info.capacity.replace(/,/g, ''), 10)
      //     // Calculate new water levels
      //     const newWaterLevel = receiver_waterlevel  + 200//Math.floor(supplier_waterlevel  * 0.1);
      //     const newSupplierWaterLevel = Math.min(supplier_capacity, supplier_waterlevel - 200);// Math.floor(supplier_waterlevel * 0.15));
      //   //  console.log(newWaterLevel)
      //   //  console.log(newSupplierWaterLevel)
      //   //  console.log(rcvr_info.motor_status)
      //   //  console.log(rcvr_info.tankName)

      //     // Check if updating should stop
      //     if ( (newWaterLevel/receiver_capacity)*100 >= 95   ||  (newWaterLevel/receiver_capacity)*100 >= desired_water_percentage || rcvr_info.motor_status === 0  || (newSupplierWaterLevel/supplier_capacity)*100 <= 5) {

      //       clearInterval(interval_variable)
      //       delete intervals[interval_variable]; 
      //       await Tank.findOneAndUpdate({customerId, tankName: receiver_tank,tankLocation:receiver_type}, { $set: { motor_status: 0 } });
            
      //       console.log("end");
      //     } else {
      //       // Update water levels in database
      //       supplier_waterlevel = newSupplierWaterLevel;
      //       receiver_waterlevel = newWaterLevel;
      //       console.log(supplier_waterlevel,"0")
      //       console.log(receiver_waterlevel,"1")
      //     //  console.log((newSupplierWaterLevel/supplier_capacity)*100)
      //      // console.log((newWaterLevel/receiver_capacity)*100)
      //       await Promise.all([
      //         Tank.findOneAndUpdate({customerId, tankName: receiver_tank}, { $set: { waterlevel: newWaterLevel } }),
      //         Tank.findOneAndUpdate({customerId, tankName: supplier_tank}, { $set: { waterlevel: newSupplierWaterLevel } })
      //       ]);
      //     }
      //   }, 2000);


      // }


      


      if(supplier_tank_type==="sump" && receiver_type === "sump"){
        const receiver_capacity =   parseInt(receiver_tank_info.capacity.replace(/,/g, ''), 10)
        

        const sumpTank = await Tank.findOne({ customerId, tankName: receiver_tank, tankLocation: receiver_type });
        const connection = sumpTank.connections.inputConnections.find((conn) => conn.inputConnections === supplier_tank);
        
        if (connection) {
          connection.motor_status = "1";
          await sumpTank.save();
        }

       // console.log(receiver_capacity,"0",receiver_tank_info.tankName)
        await Tank.findOneAndUpdate({customerId, tankName: receiver_tank,tankLocation:receiver_type}, { $set: { motor_status: "1" } });
        const supplier_tank_info = await Tank.findOne({ customerId ,tankName:supplier_tank,tankLocation:supplier_tank_type});

      //  let supplier_waterlevel = parseInt(supplier_tank_info.waterlevel.replace(/,/g, ''), 10)
      // let receiver_waterlevel = parseInt(receiver_tank_info.waterlevel.replace(/,/g, ''), 10)
      // console.log(receiver_waterlevel,"1")
       intervals[interval_variable] = setInterval(async function () {
        // Calculate new water levels
        const splr_tank_info = await Tank.findOne({ customerId ,tankName:supplier_tank,tankLocation:supplier_tank_type});
        const rcvr_info = await Tank.findOne({ customerId ,tankName:receiver_tank,tankLocation:receiver_type});
          const supplier_capacity = parseInt(supplier_tank_info.capacity.replace(/,/g, ''), 10)
          let supplier_waterlevel = parseInt(splr_tank_info.waterlevel.replace(/,/g, ''), 10)
          let receiver_waterlevel = parseInt(rcvr_info.waterlevel.replace(/,/g, ''), 10)
          // Calculate new water levels
          const newWaterLevel = receiver_waterlevel  + 250//Math.floor(supplier_waterlevel  * 0.1);
          const newSupplierWaterLevel = Math.min(supplier_capacity, supplier_waterlevel - 250);// Math.floor(supplier_waterlevel * 0.15));
        // Check if updating should stop
        if ((newWaterLevel/receiver_capacity)*100 >= 97 || (newWaterLevel/receiver_capacity)*100 >= desired_water_percentage || rcvr_info.motor_status === "0" || (newSupplierWaterLevel/supplier_capacity)*100 <= 5   ) {
 
          clearInterval(intervals[interval_variable]); // Clear the interval for this tank
          delete intervals[interval_variable]; 
          const sumpTank = await Tank.findOne({ customerId, tankName: receiver_tank, tankLocation: receiver_type });
          const connection = sumpTank.connections.inputConnections.find((conn) => conn.inputConnections === supplier_tank);
 
              if (connection) {
              connection.motor_status = "0";
                await sumpTank.save();
                  }
                 }
          const tankToUpdate = await Tank.findOne({ customerId, tankName: receiver_tank, tankLocation: receiver_type });

          // Check if all objects in inputConnections have motor_status === "0"
                      const allMotorStatusZero = tankToUpdate.connections.inputConnections.every(connection => connection.motor_status === "0");
          
                      if (allMotorStatusZero) {
            // Update the motor_status field to "0" for the tank
                       await Tank.findOneAndUpdate(
                       { customerId, tankName: receiver_tank, tankLocation: receiver_type },
                        { $set: { motor_status: "0" } }
                           );
                         
          console.log("end for" + receiver_tank);
        } else {
          // Update water levels in database
          
       //   supplier_waterlevel = newSupplierWaterLevel;
       //     receiver_waterlevel = newWaterLevel;
            console.log(supplier_waterlevel,"0")
            console.log(receiver_waterlevel,"1")
          //  console.log((newSupplierWaterLevel/supplier_capacity)*100)
           // console.log((newWaterLevel/receiver_capacity)*100)
            await Promise.all([
              Tank.findOneAndUpdate({customerId, tankName: receiver_tank}, { $set: { waterlevel: newWaterLevel } }),
              Tank.findOneAndUpdate({customerId, tankName: supplier_tank}, { $set: { waterlevel: newSupplierWaterLevel } })
            ]);
        }
      }, 2000);

    }
  




      
      if(supplier_tank_type==="bore" && receiver_type === "sump"){
          const receiver_capacity =   parseInt(receiver_tank_info.capacity.replace(/,/g, ''), 10)
         // console.log(receiver_capacity,"0",receiver_tank_info.tankName)
          await Tank.findOneAndUpdate({customerId, tankName: receiver_tank,tankLocation:receiver_type}, { $set: { motor_status: "1" } });
          const sumpTank = await Tank.findOne({ customerId, tankName: receiver_tank, tankLocation: receiver_type });
          const connection = sumpTank.connections.inputConnections.find((conn) => conn.inputConnections === supplier_tank);
          
          if (connection) {
            connection.motor_status = "1";
            await sumpTank.save();
          }
  

        // let receiver_waterlevel = parseInt(receiver_tank_info.waterlevel.replace(/,/g, ''), 10)
        // console.log(receiver_waterlevel,"1")
         intervals[interval_variable] = setInterval(async function () {
          // Calculate new water levels
          const rcvr_info = await Tank.findOne({ customerId ,tankName:receiver_tank,tankLocation:receiver_type});
          //console.log(rcvr_info)
          let receiver_waterlevel = parseInt(rcvr_info.waterlevel.replace(/,/g, ''), 10)

          //console.log(rcvr_info.motor_status)
          const newWaterLevel = receiver_waterlevel+250;
          //console.log(newWaterLevel,"2",receiver_tank_info.tankName)
          // Check if updating should stop
          if ((newWaterLevel/receiver_capacity)*100 >= 97 || (newWaterLevel/receiver_capacity)*100 >= desired_water_percentage || rcvr_info.motor_status === "0"   ) {
            
            clearInterval(intervals[interval_variable]); // Clear the interval for this tank
            delete intervals[interval_variable];

            const sumpTank = await Tank.findOne({ customerId, tankName: receiver_tank, tankLocation: receiver_type });
            const connection = sumpTank.connections.inputConnections.find((conn) => conn.inputConnections === supplier_tank);
            
            if (connection) {
              connection.motor_status = "0";
              await sumpTank.save();
            }
                          
             const tankToUpdate = await Tank.findOne({ customerId, tankName: receiver_tank, tankLocation: receiver_type });

// Check if all objects in inputConnections have motor_status === "0"
            const allMotorStatusZero = tankToUpdate.connections.inputConnections.every(connection => connection.motor_status === "0");

            if (allMotorStatusZero) {
  // Update the motor_status field to "0" for the tank
             await Tank.findOneAndUpdate(
             { customerId, tankName: receiver_tank, tankLocation: receiver_type },
              { $set: { motor_status: "0" } }
                 );
                        }

           
            console.log("end for" + receiver_tank);
          } else {
            // Update water levels in database
            
           // receiver_waterlevel = newWaterLevel;
            
            //console.log((newWaterLevel/receiver_capacity)*100,"4",receiver_tank_info.tankName)
            await  Tank.findOneAndUpdate({customerId, tankName: receiver_tank,tankLocation:receiver_type}, { $set: { waterlevel: newWaterLevel } })
            console.log(receiver_tank+"="+newWaterLevel+"="+"bore to sump")
          }
        }, 2000);

      }
     // console.log(customerId,req.body.from,req.body.from_type,receiver_tank,req.body.to_type,)
      motorData = {
        
        customerId:customerId,
        supplierTank : req.body.from,
        supplier_type: req.body.from_type,
        receiverTank: receiver_tank,
        receiver_type: req.body.to_type,
        startTime: req.body.startTime,
        stopTime: req.body.stopTime,
        
      
  
      };
      var motorData = new MotorData(motorData);

    checkFormEncoding = isUserFormUrlEncoded(req);
    if (checkFormEncoding.isUserFormUrlEncoded) {
      usertobeInserted = checkFormEncoding.motorData;
      console.log("thsi true url string");
      motorData.customerId = customerId;
      motorData.supplierTank = req.body.from;
      motorData.receiverTank = receiver_tank;
      motorData.supplier_type = req.body.from_type;
      motorData.receiver_type = req.body.to_type;
      motorData.startTime = usertobeInserted.startTime;
      motorData.stopTime = usertobeInserted.stopTime;
     

    }
    const motor_data = await motorData.save();
    console.log(motor_data)
   // reply.send({ status_code: 200, data: motor_data });
   


 
      reply.send({ status_code: 200, "start time": start_time, data: motor_data});
      console.log(start_time)
      return motor_data


    }
    
    else if (action === "stop") {
    const stop_time = new Date().toLocaleString('en-US', {timeZone: 'Asia/Kolkata'})
    clearInterval(intervals[interval_variable]); // Clear the interval for this tank
    delete intervals[interval_variable]; 
      

    const overheadTank = await Tank.findOne({ customerId, tankName: receiver_tank, tankLocation: receiver_type });
    const connection = overheadTank.connections.inputConnections.find((conn) => conn.inputConnections === supplier_tank);
  
    if (connection) {
    connection.motor_status = "0";
    await overheadTank.save();
     }

     const tankToUpdate = await Tank.findOne({ customerId, tankName: receiver_tank, tankLocation: receiver_type });

     // Check if all objects in inputConnections have motor_status === "0"
                 const allMotorStatusZero = tankToUpdate.connections.inputConnections.every(connection => connection.motor_status === "0");
     
                 if (allMotorStatusZero) {
       // Update the motor_status field to "0" for the tank
                  await Tank.findOneAndUpdate(
                  { customerId, tankName: receiver_tank, tankLocation: receiver_type },
                   { $set: { motor_status: "0" } }
                      );
                             }


     
     // console.log(stop_time)
         // clearInterval(intervalId);

        //  await Tank.findOneAndUpdate({customerId, tankName: receiver_tank,tankLocation:(req.body.to_type).toLowerCase()}, { $set: { motor_status: "0" } });

       reply.send({ status_code: 200, "stop time": stop_time});
      } else {
          throw new Error("Invalid action");
      }
      
      return { message: 'Water level updates started' };
      
  } catch (err) {
      throw new Error(`Failed to start/stop water level updates: ${err.message}`);

  };
};

 
exports.consumption = async (req, reply) => {
  try {
    const customerId = req.params.customerId;
    const tanks = await Tank.find({ customerId });
    const tankData = []; 
    for (const tank of tanks) {
      const tankId = tank._id;
      let capacity = parseInt(tank.capacity.replace(/,/g, ''), 10);
      let waterLevel = capacity*2+1700; // initial water level
      const tankname = tank.tankName

     
        const newWaterLevel = Math.floor(waterLevel);
        tankData.push({ tankname, waterLevel: newWaterLevel }); 

        
       // console.log(newWaterLevel);

    }
    reply.send({ status_code: 200, tankData }); 

    return { message: 'Water level updates started' };
  } catch (err) {
    throw boom.boomify(err);
  }
};

// exports.calculateCapacity = async (req, reply) => {
//   try {
//     const shape = req.body.shape
//     if(shape==="rectangle"){
//         const { length, width, height } = req.body

//        // Ensure all parameters are valid numbers
//         if (isNaN(length) || isNaN(width) || isNaN(height)) {
//         reply.code(400).send('Invalid input parameters')
//         return
//   }

//         // Calculate the capacity of the water tank in liters
//         const capacity = length * width * height * 1000

//         reply.send({ status_code: 200, capacity: capacity});


//         return { message: 'success' };

//     }
//     if(shape==="cylinder"){
//       console.log("hii1")
//       const { length,diameter } = req.body

//      // Ensure all parameters are valid numbers
//       if (isNaN(length) || isNaN(diameter)) {
//       reply.code(400).send('Invalid input parameters')
//       return
//         }

//       // Calculate the capacity of the water tank in liters
//       const radius = diameter / 2
//       const volume = Math.PI * Math.pow(radius, 2) * length
//       const capacity = volume * 1000
     
//       reply.send({ status_code: 200, capacity: capacity});


//       return { message: 'success' };

//   }
 
// //   if(shape==="oval"){
// //     console.log("hii3")
// //     const { length, width, height } = req.body

// //     // Ensure all parameters are valid numbers
// //     if (isNaN(length) || isNaN(width) || isNaN(height)) {
// //       reply.code(400).send('Invalid input parameters')
// //       return
// //     }
  
// //     // Calculate the capacity of the water tank in liters
// //     const radius = height / 2
// //   const a = width - height
// //   const area = Math.PI * radius * radius + 2 * radius * a
// //   const volume = area * length
// //   const capacity = volume * 1000

// //   // Format the result with two decimal places and comma-separated thousands
// //   const formattedCapacity = capacity.toFixed(2).replace(/\d(?=(\d{3})+\.)/g, '$&,')
  
// //     reply.send({ status_code: 200, capacity: formattedCapacity});


// //     return { message: 'success' };

// // }


// // if(shape==="horizontalellipse"){


// //   const { length, width, height } = req.body

// //   // Ensure all parameters are valid numbers
// //   if (isNaN(length) || isNaN(width) || isNaN(height)) {
// //     reply.code(400).send('Invalid input parameters')
// //     return
// //   }

// //   // Calculate the capacity of the water tank in liters
// //   const radius1 = length / 2
// //   const radius2 = width / 2
// //   const volume = Math.PI * radius1 * radius2 * height
// //   const capacity = volume * 1000
// //   reply.send({ status_code: 200, capacity: capacity});


// //   return { message: 'success' };

// // }
// if(shape==="userdefined"){
//   const capacity = req.body

//   reply.send({ status_code: 200, capacity: capacity});


//   return { message: 'success' };

// }


//     }

//    catch (err) {
//     throw boom.boomify(err);
//   }
// };


exports.calculateCapacity = async (req, reply) => {
  try {
    const shape = req.body.shape;
    if (shape === "rectangle") {
      const { length, width, height } = req.body;

      // Convert input units from feet to meters
      const length_m = length * 0.3048;
      const width_m = width * 0.3048;
      const height_m = height * 0.3048;
      console.log(length_m,width_m,height_m)
      // Ensure all parameters are valid numbers
      if (isNaN(length_m) || isNaN(width_m) || isNaN(height_m)) {
        reply.code(400).send("Invalid input parameters");
        return;
      }

      // Calculate the capacity of the water tank in liters
      const capacity = length_m * width_m * height_m * 1000;

      reply.send({ status_code: 200, capacity: capacity });

      return { message: "success" };
    }
    if (shape === "cylinder") {
      console.log("hii1");
      const { length, diameter } = req.body;

      // Convert input units from feet to meters
      const length_m = length * 0.3048;
      const diameter_m = diameter * 0.3048;

      // Ensure all parameters are valid numbers
      if (isNaN(length_m) || isNaN(diameter_m)) {
        reply.code(400).send("Invalid input parameters");
        return;
      }

      // Calculate the capacity of the water tank in liters
      const radius = diameter_m / 2;
      const volume = Math.PI * Math.pow(radius, 2) * length_m;
      const capacity = volume * 1000;

      reply.send({ status_code: 200, capacity: capacity });

      return { message: "success" };
    }

    // Add similar conversions for other shapes if necessary

    if (shape === "userdefined") {
      const capacity = req.body;

      reply.send({ status_code: 200, capacity: capacity });

      return { message: "success" };
    }
  } catch (err) {
    throw boom.boomify(err);
  }
};


exports.IotDevice = async (req, reply) => {
  try {
    const { hardwareId, tankHeight, maxLevel, minLevel, mode  } = req.body;

    // create a new tank document with the current date and time
    const currentDate = new Date();
    const date = currentDate.toISOString();  // save the date as an ISO string
    const time = currentDate.toLocaleTimeString('en-IN', {hour12:false, timeZone: 'Asia/Kolkata' });
    const tank = new IotData({ hardwareId, tankHeight, maxLevel, minLevel, mode, date, time });

    // save the document to MongoDB
    await tank.save();

    // get all the tank documents for the current hardwareId sorted in descending order of date and time
    const tanks = await IotData.find({ hardwareId }).sort({ date: -1, time: -1 });

    // if the number of documents for the current hardwareId is greater than three, remove the oldest documents until there are only three left
    if (tanks.length > 3) {
      const oldestDocuments = tanks.slice(3);
      for (const doc of oldestDocuments) {
        await IotData.deleteOne({ _id: doc._id });
      }
    }

    // get the latest three tank documents for the current hardwareId sorted in descending order of date and time
    const latestTanks = await IotData.find({ hardwareId }).sort({ date: -1, time: -1 }).limit(3);

    // send the latest three documents in descending order of date and time
    reply.code(200).send({ latestTanks: latestTanks.reverse() });
  } catch (err) {
    // send an error response
    reply.code(500).send({ error: err.message });
  }
};


exports.getIotD = async(req, reply) => {
  try {
    await IotData.find({hardwareId: req.query.hardwareId})
      .exec()
      .then((docs) => {
        reply.send({ status_code: 200, data: docs, count: docs.length });
      })
      .catch((err) => {
        console.log(err);
        reply.send({ error: err });
      });
  } catch (err) {
    throw boom.boomify(err);
  }
}


exports.getLatestData = async (req, reply) => {
  try {
    const hardwareId = req.params.hardwareId;

    // get the latest two tank documents for the current hardwareId sorted in descending order of date and time
    const latestTanks = await IotData.find({ hardwareId }).sort({ date: -1, time: -1 }).limit(2);

    // if the number of documents for the current hardwareId is less than two, return an error response
    if (latestTanks.length < 2) {
      return reply.code(404).send({ error: 'Not enough data' });
    }

    // calculate the time difference between the latest and previous documents
    const latestDate = new Date(latestTanks[0].date);
    const previousDate = new Date(latestTanks[1].date);
    const latestTime = latestTanks[0].time.split('.')[0]; // remove milliseconds
    const previousTime = latestTanks[1].time.split('.')[0]; // remove milliseconds
    latestDate.setHours(parseInt(latestTime.substring(0, 2)), parseInt(latestTime.substring(3, 5)), parseInt(latestTime.substring(6, 8)));
    previousDate.setHours(parseInt(previousTime.substring(0, 2)), parseInt(previousTime.substring(3, 5)), parseInt(previousTime.substring(6, 8)));
    const timeDiff = (latestDate.getTime() - previousDate.getTime()) / 1000; // convert from milliseconds to seconds
    console.log(latestDate,previousDate,latestTime,previousTime,timeDiff)
    reply.code(200).send({ timeDiff });
  
  } catch (err) {
    // send an error response
    reply.code(500).send({ error: err.message });
  }
};




exports.checkStatusofIot = async (req, reply) => {
  try {
    // get a list of unique hardware IDs in the collection
    const hardwareIds = await IotData.distinct('hardwareId');

    // create an empty object to store the time differences for each hardware ID
    const timeDiffs = {};

    // loop over each hardware ID and calculate the time difference between the latest two records
    for (const hardwareId of hardwareIds) {
      // get the latest two records for the current hardware ID
      const latestTanks = await IotData.find({ hardwareId }).sort({ date: -1, time: -1 }).limit(2);

      // if the number of records for the current hardware ID is less than two, skip to the next ID
      if (latestTanks.length < 2) {
        continue;
      }

      // calculate the time difference between the latest and previous records for the current hardware ID
      const latestDate = new Date(latestTanks[0].date);
      const previousDate = new Date(latestTanks[1].date);
      const latestTime = latestTanks[0].time.split('.')[0]; // remove milliseconds
      const previousTime = latestTanks[1].time.split('.')[0]; // remove milliseconds
      latestDate.setHours(parseInt(latestTime.substring(0, 2)), parseInt(latestTime.substring(3, 5)), parseInt(latestTime.substring(6, 8)));
      previousDate.setHours(parseInt(previousTime.substring(0, 2)), parseInt(previousTime.substring(3, 5)), parseInt(previousTime.substring(6, 8)));
      const timeDiff = (latestDate.getTime() - previousDate.getTime()) / 1000; // convert from milliseconds to seconds

      // store the time difference for the current hardware ID
      timeDiffs[hardwareId] = timeDiff;
    }

    // send the time differences for all hardware IDs
    reply.code(200).send({ timeDiffs });
  
  } catch (err) {
    // send an error response
    reply.code(500).send({ error: err.message });
  }
};

exports.totalwaterLevelSum = async (request, reply) => {
  const { tankLocation, typeOfWater } = request.query;

  const waterlevelSum = await Tank.aggregate([
    {
      $match: { tankLocation, typeOfWater }
    },
    {
      $group: {
        _id: null,
        totalWaterlevel: { $sum: { $toInt: '$waterlevel' } }
      }
    }
  ]);

  const result = waterlevelSum[0]?.totalWaterlevel ?? 0;

  reply.send({ waterlevelSum: result });
}




exports.startUpdateLoop = async (request, reply) => {
  const updateInterval = 5000;

  setInterval(async () => {
    try {
      const iotTank = await IotData.findOne({ hardwareId: request.body.hardwareId });
      if (!iotTank) {
        console.log(`IOTtank not found for hardwareId ${request.body.hardwareId}`);
        return;
      }
      
      const currentWaterlevel = Number(iotTank.tankHeight) * 200;
      const tank = await Tank.findOne({ hardwareId: iotTank.hardwareId });
      
      let combinedWaterlevel;
      if (tank) {
        combinedWaterlevel = currentWaterlevel + Number(tank.waterlevel);
      } else {
        combinedWaterlevel = currentWaterlevel;
      }
      
      await Tank.updateOne({ hardwareId: iotTank.hardwareId }, { $set: { waterlevel: combinedWaterlevel } });
      
      console.log(`Waterlevel updated successfully for hardwareId ${iotTank.hardwareId}`);
      console.log(`Previous waterlevel: ${tank ? tank.waterlevel : 0}`);
      console.log(`Current waterlevel: ${currentWaterlevel}`);
      console.log(`Combined waterlevel: ${combinedWaterlevel}`);
    } catch (err) {
      console.error(err);
    }
  }, updateInterval);
};


exports.updatewaterlevelsatmidnight = async (req, reply) => {
  try {
    // Schedule the task to run every day at midnight
    cron.schedule('0 0 * * *', async () => {
      try {
        const tanks = await Tank.find({ customerId: req.query.customerId });
        for (const tank of tanks) {
          tank.waterlevel_at_midnight = tank.waterlevel;
          await tank.save();
        }
        console.log('Waterlevel noted in waterlevel_at_midnight');
      } catch (error) {
        console.error('Error occurred:', error);
      }
    });

    await Tank.find({ customerId: req.query.customerId })
      .exec()
      .then((docs) => {
        reply.send({ status_code: 200, data: docs, count: docs.length });
      })
      .catch((err) => {
        console.log(err);
        reply.send({ error: err });
      });
  } catch (err) {
    throw boom.boomify(err);
  }
};