#!/usr/bin/env node

const m = [],
  prev = [],
  mo = [],
  star = [],
  trip = [],
  results = [];
const line = [];

let re = [];
const resultsObj = {};




function sortNumber(a, b) {
  return a - b;
}

function dynamicSort(property) {
  let sortOrder = 1;
  if (property[0] === '-') {
    sortOrder = -1;
    property = property.substr(1);
  }

  return function (a, b) {
    const result = (a[property] < b[property]) ? -1 : (a[property] > b[property]) ? 1 : 0;

    return result * sortOrder;
  };
}

function buildArray() {
  for (let x = 0; x < 51; x++) {
    const l = [];
    for (let y = 0; y < 51; y++)
      l.push(0);

    m[x] = l;
  }
}


function othercalc() {
  let i = 0;
  //    var p = 1 / ((-1)*re.length);
  const p = 1.0 / (re.length);
  // console.log('P', p);

  for (i = 0; i < re.length - 1; i++)
    // console.log((p * i));
    //     console.log(re[i]);
    for (let s = 1; s < 6; s++) {
      const cv = re[i][s];
      //  console.log("row: " + cv);
      for (let n = 1; n < 6; n++)
        if (n !== s) {
          workVal = re[i][n];
          //     console.log(workVal);
          //                        m[cv-1][workVal-1]++;
          let flag = false;
          for (var t = 0; t < mo.length; t++)
            if (mo[t].a === cv && mo[t].b === workVal) {
              if (typeof mo[t].c === 'undefined' || mo[t].c === null)
                mo[t].c = 0;

              mo[t].c++;
              flag = true;
              // mo[t].v++;
              /*
                             if (i < (re.length/2))
                             mo[t].v = mo[t].v - (p * i)
                             else
                             */

              // original weighting
              //mo[t].v = mo[t].v + (p * i);

              //reverse weighting..
              mo[t].v = mo[t].v + (1 - (p * i));
              // console.log(mo[t], 1 - (p * i));
              //;
              //mo[t].v = mo[t].v + 1;
              // ;
            }

          if (!flag)
            mo.push({
              'a': cv,
              'b': workVal,
              'v': 1
            });
        }
    }


  console.log('******************************************');
  mo.sort(dynamicSort('v'));

  //for (var t = (mo.length - 20); t < mo.length; t++) {
  var t = mo.length - 1;
  while (line.length < 5) {
    if (line.indexOf(mo[t].a) == -1 && line.length < 5)
      line.push(mo[t].a);

    if (line.indexOf(mo[t].b) == -1 && line.length < 5)
      line.push(mo[t].b);

    t = t - 1;
  }

  //    console.log(line);

  console.log(line.sort());

  resultsObj.mainline = line.sort();
  resultsObj.otherLine = [];
  resultsObj.otherLine.push(mo[mo.length - 1].a);
  resultsObj.otherLine.push(mo[mo.length - 1].b);

  for (var t = mo.length - 1; t > (mo.length - 3); t--)
  //   if (mo[t].v >= 3) {
    if (mo[t].v > 1)
      console.log(`${mo[t].a }, ${ mo[t].b }, ${ mo[t].v}`);


  //           buildTable();
}

function tripCalc() {
  const blist = [[0, 1, 2], [0, 1, 3], [0, 1, 4], [0, 2, 3], [0, 2, 4], [0, 3, 4], [1, 2, 3], [1, 2, 4], [1, 3, 4], [2, 3, 4]];
  const p = 1.0 / (re.length);
  let a, b, c, cur;
  //var trip = [];
  //console.log
  for (i = 0; i < re.length - 1; i++)

    for (let t = 0; t < blist.length; t++) {
      cur = blist[t];

      a = re[i][cur[0] + 1];
      b = re[i][cur[1] + 1];
      c = re[i][cur[2] + 1];


      // console.log(a + ", " + b + "," + c);


      let found = false;
      for (y = 0; y < trip.length; y++) {
        const nums = trip[y].nums;

        if (!found)
          if ((nums.indexOf(a) !== -1) && (nums.indexOf(b) !== -1) && (nums.indexOf(c) !== -1)) {
            /* console.log("nums:" + nums);
                                console.log("want: " + a + ", " + b + "," + c);
                                console.log("A:" + nums.indexOf(a));
                                console.log("B:" + nums.indexOf(b));
                                console.log("C:" + nums.indexOf(c));
*/

            trip[y].cnt = trip[y].cnt + (p * i);
            // trip[y].cnt = trip[y].cnt + 1;

            //                         console.log(">>>" + trip[y].cnt);
            found = true;
          }
      }

      if (!found)

      //trip.push({nums:[a,b,c],cnt:(p * i)});
        trip.push({
          'nums': [a, b, c],
          'cnt': 1
        });
    }


  let max = 0;
  for (y = 0; y < trip.length; y++)
    if (trip[y].cnt > max) max = trip[y].cnt;

  //console.log(`Max: ${ max}`);
  for (y = 0; y < trip.length; y++)
    if (trip[y].cnt === max) {
     // console.log(`${trip[y].cnt }, ${ trip[y].nums}`);

      resultsObj.otherLine = resultsObj.otherLine.concat(trip[y].nums).sort();
    }



  //	console.log(JSON.stringify(trip));
}

function starcalc() {
  let i = 0;
  const p = 1 / re.length;
  for (i = 0; i < re.length - 1; i++)
  //  console.log(re[i]);
    for (let s = 6; s < 8; s++) {
      const cv = re[i][s];
      //     console.log("row: " + cv);
      for (let n = 6; n < 8; n++)
        if (n !== s) {
          workVal = re[i][n];
          //         console.log(workVal);
          //                        m[cv-1][workVal-1]++;
          let flag = false;
          for (var t = 0; t < mo.length; t++)
            if (mo[t].a === cv && mo[t].b === workVal) {
              flag = true;
              mo[t].v++;

              mo[t].v = mo[t].v + (p * i);
            }

          if (!flag)
            mo.push({
              'a': cv,
              'b': workVal,
              'v': 1
            });
        }
    }


 // console.log('******************************************');
  mo.sort(dynamicSort('v'));

  var t = mo.length - 1;

  const starOutput = [];
  starOutput.push(mo[t].a);
  starOutput.push(mo[t].b);


  resultsObj.mainstars = [];
  resultsObj.mainstars.push(starOutput.sort()[0]);
  resultsObj.mainstars.push(starOutput.sort()[1]);

  resultsObj.otherStars = [];
  resultsObj.otherStars.push(mo[mo.length - 3].a);
  resultsObj.otherStars.push(mo[mo.length - 3].b);



  //console.log('Stars: ' + mo[t].a + ', ' + mo[t].b);

 /* console.log(`Stars: ${ starOutput.sort()[0] }, ${ starOutput.sort()[1]}`);
  for (var t = mo.length - 6; t < mo.length; t++)
    if (mo[t].v >= 3)
      console.log(`${mo[t].a }, ${ mo[t].b }, ${ mo[t].v}`);
*/


  //           buildTable();
}

function performCalcs() {
  buildArray();
  //buildTable();
  othercalc();
  console.log('---------------------------------------');
  starcalc();

  tripCalc();
}

function prepareResults() {
  resultsObj.mainline = resultsObj.mainline.sort(sortNumber);
  resultsObj.otherLine = resultsObj.otherLine.sort(sortNumber);

  resultsObj.mainstars = resultsObj.mainstars.sort(sortNumber);
  resultsObj.otherStars = resultsObj.otherStars.sort(sortNumber);

  return resultsObj;
}

function calculate(data) {
  re = data;
  performCalcs();

  prepareResults();

  console.log(resultsObj);

  return resultsObj;
}

module.exports.calculate = calculate;