exports.id = 'gettemperature';
exports.title = 'Get RVO temperature';
exports.group = 'Worksys';
exports.color = '#5CB36D';
exports.version = '1.0.2';
exports.output = ["red", "white"];
exports.author = 'Rastislav Kovac';
exports.icon = 'thermometer-three-quarters';

exports.readme = `# Getting temperature values from RVO`;


exports.install = function(instance) {

  const { exec } = require('child_process');
  let startRead;
  let dataToTb;
  let counter;

  
  instance.on("close", function(){
    clearInterval(startRead);
  })


  const start = function(){
    //console.log("start function called");
    exec("owread -C 28.427B45920702/temperature", (error, stdout, stderr) => {
        parseData(stdout);
        //instance.send({"Temp":stdout,"stderr":stderr,"err":error});
    });
  }


  const parseData = function(data) {
    data = parseFloat(data);

    if (!isNaN(data)){

      if ( counter > 290 ) {
        instance.send(0, "[Get temperature component] - temperature data are comming again from RVO after more than 1 day break");
      }

      dataToTb = {
        "KjbN4q7JPZmexgdnz2yKQ98YAWwO0Q3BMX6ERLoV": [
          {
            "ts": Date.now(),
            "values": {
              "temperature": data.toFixed(2)
            }
          }
        ]
      }

      instance.send(1, dataToTb);
      counter = 0;

    } else {
     counter++;
     if ( counter > 288 && counter < 290 ) {
       instance.send(0, "[Get temperature component] - no temperature data from RVO for more than 1 day");
     }
    }
  }

  start();
  startRead = setInterval(start, 300000);
};