'use strict';

var TRANSACTION_DISPLAYED = 10;
var BLOCKS_DISPLAYED = 10;

angular.module('insight.system').controller('IndexController',
  function($scope, Global, getSocket, Blocks) {
    $scope.global = Global;

    var _getBlocks = function() {
      Blocks.get({
        limit: BLOCKS_DISPLAYED
      }, function(res) {
        $scope.blocks = res.blocks;
        $scope.blocksLength = res.length;
      });
    };

    var socket = getSocket($scope);

    var _startSocket = function() { 
      socket.emit('subscribe', 'inv');
      socket.on('tx', function(tx) {
        $scope.txs.unshift(tx);
        if (parseInt($scope.txs.length, 10) >= parseInt(TRANSACTION_DISPLAYED, 10)) {
          $scope.txs = $scope.txs.splice(0, TRANSACTION_DISPLAYED);
        }
      });

      socket.on('block', function() {
        _getBlocks();
      });
    };

    socket.on('connect', function() {
      _startSocket();
    });



    $scope.humanSince = function(time) {
      var m = moment.unix(time);
      return m.max().fromNow();
    };

	$scope.avg = function() {
     var sum=0;
     for (var i=0;i<6 && i<$routeParams.blocks.length; i++) {
          sum=sum+blocks[i].time;
     }
     if i=0 return "";
     return sum/i;
	
};

    $scope.index = function() {
      _getBlocks();
      _startSocket();
    };

    $scope.txs = [];
    $scope.blocks = [];
  });
