// A bot which responds to `jarvis` with a box

const Space = require('../space');
const Socket = require('../socket');
const getdims = require('../utils/getdims');
const tilekeys = require('../utils/tilekeys');
const Search = require('./search');

var main = new Socket();

function equals(arg1,arg2){ // Just takes the specific case argument of each being an int pair
  return arg1[0] == arg2[0] && arg1[1] == arg2[1]
}

main.on('open', ()=>{ // Tries to identify itself with a cursor movement
  let coords = [Math.floor(Math.random()*100000+16),Math.floor(Math.random()*100000+16)];
  main.cursor(coords);
  main.on('cursor',detect);
  function detect(pos, send){
    if (equals(pos[0],coords)){
      main.off('cursor', detect);
      this.emit('identity', send);
    }
  }
})

main.on('identity', (sender) => { // Does this need to be an event (or would a callback like identity(sender) work just as well?)
  console.log('identity activated');
  
  var search = new Space();
  search.adhoc('jarvis'); // The search space is the word jarvis, so whenever that's caught, a relevant function can be called.
  var read = new Search();
  var expire = {};

  main.on('tileUpdate', (send, source, tiles) => {
    if (send == sender) return;
    let locs = tilekeys(tiles);

    for (let i=0; i<locs.length; i++){
      let loc = locs[i];
      if read.has(loc) clearTimeout(expire[loc]);
      let locspace = new Space();
      locspace.fromfetch(tiles, [loc[0][0], loc[0][1], loc[1][0], loc[1][1]], conform=false);
      let results = read.add(locspace);
      if (! results) respond(results);
      expire[loc] = setTimeout(()=>{read.del(loc)}, 30000);
    }

  });
});

function respond(coord){
  console.log('called at', coord);
}