const fs = require("fs");
const filePath = "data.txt";
const BITS = 12;
let gammaRate = '';
let epsilonRate= '';



fs.readFile(filePath,"utf-8", (err, data)=>{
    let binaryArray = data.split("\n");



    // O (N*5)
    for(let bit = 0; bit < BITS ; bit++ ){
        let bitIs1= 0;
        let bitIs0= 0;

        for( let i = 0; i < binaryArray.length; i++){
          
            if ( binaryArray[i][bit] == '1'){
                bitIs1++;
            } else {
                bitIs0 ++;
            }
        }


        if( bitIs1 > bitIs0){
            gammaRate += '1';
            epsilonRate += '0'
        }else{
            gammaRate += '0';
            epsilonRate += '1'

        }
        
    
    }
    console.log(`Gamma (bin):${gammaRate}, Epsilon (bin): ${epsilonRate}`)
    let gamma = parseInt(gammaRate ,2);
    let epsilon = parseInt(epsilonRate, 2);
    console.log(` Gamma: ${gamma}, Epsilon: ${epsilon}`);

    let result = gamma*epsilon;
    console.log(`Result ${result}`);

});