const Tank = require("../models/tanks");
const User = require("../models/User");
const boom = require("boom");
const fastify = require("fastify")({
  logger: true,
});
const tanksController = require("./tanksController")






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,
      tankName: req.body.tankName,
      blockName: req.body.blockName,
      capacity: req.body.capacity,
      typeOfWater: req.body.typeOfWater,
   
      tankLocation:req.body.tankLocation,
    };
    
    var tank_name = req.body.tankName
    var tankLocation = req.body.tankLocation
    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.tankName = usertobeInserted.tankName;
      tank.blockName = usertobeInserted.blockName;
      tank.capacity = usertobeInserted.capacity;
      tank.typeOfWater = usertobeInserted.typeOfWater;
    
      tank.tankLocation = usertobeInserted.tankLocation;
    }
  }
    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 {
    var customerId = req.params.customerId;
    var tankName = req.query.tankName;
    const tank = await Tank.findOneAndDelete({ tankName: tankName,customerId:customerId });

    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 });
  
      const intervals = {};
  
      for (const tank of tanks) {
        const tankName = tank.tankName;
        let capacity = parseInt(tank.capacity.replace(/,/g, ''), 10);
  
        let waterLevel = capacity - 100; // initial water level
        const intervalId = setInterval(async function () {
          const newWaterLevel = Math.floor(waterLevel / 1.5);
  
          const result = await Tank.findOneAndUpdate(
            { customerId, tankName },
            { $set: { waterlevel: newWaterLevel } }
          );
  
          console.log(result);
  
          if (newWaterLevel === 0) {
            clearInterval(intervals[tankName]);
            console.log(`Stopped updating ${tankName}`);
            return;
          }
  
          waterLevel = newWaterLevel;
        }, 2000);
  
        intervals[tankName] = intervalId;
      }
  
      return { message: 'Water level updates started' };
    } catch (err) {
      throw boom.boomify(err);
    }
  };
  


   
 


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

   
    const updated_data = await Tank.find({ customerId: customerId });
  
    reply.send({ status_code: 200, data: updated_data});


 
  return { message: 'success' };
}

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