'use strict';

angular.module('utils.strings', [])

.filter('toLTHN', function() {
  return function(amount) {
    return amount / 1000000000000;  // 12 decimal places for LTHN
  };
})

// Keep toXMR as alias for backwards compatibility with templates
.filter('toXMR', function() {
  return function(amount) {
    return amount / 1000000000000;
  };
})

.filter('toHashRate', function() {
  return function(hashes) {
    if (hashes > 1000000) {
      return Math.floor(hashes / 1000000) + "." + (hashes % 1000000).toString().substring(0, 1) + " MH/s"
    }
    if (hashes > 1000) {
      return Math.floor(hashes / 1000) + "." + (hashes % 1000).toString().substring(0, 1) + " KH/s"
    }
    return ( hashes || 0 ) + " H/s"
  };
})

.filter('hashToLink', function($sce) {
  return function(hash, type) {
    var str = (hash == undefined) ? 'none' : "<a class=\"md-body-2\" target=\"_new\" href=\"https://explorer.lethean.io/"+type+"/" + hash + "\">" + hash + "</a>";
    return $sce.trustAsHtml(str); 
  };
})

.filter('difficultyToHashRate', function() {
  return function(hashrate) {
    return Math.floor(hashrate / 120)
  };
});