let app = angular.module('app-calculator', []);


app.controller('mainController', function($scope, $http){

    $scope.reward = 12.5;
    $scope.difficulty = 0;
	$scope.hashingPower = 1;
//	$scope.minpayout = 0.0;

    $scope.bitcoin = {
        time: Date.now(),
        exchangerates: {
            usd: 0,
            gbp: 0,
            eur: 0
        }
    };

    $scope.hashingUnitOptions = {
        availablehashingUnits: [
            {value: 1, name: 'H/s'},
            {value: 1000, name: 'KH/s'},
            {value: 1000000, name: 'MH/s'},
            {value: 1000000000, name: 'GH/s'},
            {value: 1000000000000, name: 'TH/s'},

        ],
        selectedHashingUnit: {value: 1000000000000, name: 'TH/s'}
    };
	
	    $scope.providerUnitOptions = {
        availableproviderUnits: [
            {value: 0, name: 'Mining Anbieter ausw\u00e4hlen'},
			{value: 0.0035, name: 'Hashflare SHA-256'},
			{value: 0.005, name: 'Hashflare Scrypt'},
            {value: 0.0028, name: 'Genesis SHA'},
            {value: 1/150, name: 'CCG Mining'},
            {value: 0.0047, name: 'fflak mining'},

        ],
        selectedProviderUnit: {value: 0, name: 'Mining Anbieter ausw\u00e4hlen'}
    };
	
	    $scope.timeUnitOptions = {
        availabletimeUnits: [
            {value: 0, name: 'Vertragslaufzeit ausw\u00e4len'},
			{value: 1, name: '1 Jahr '},
			{value: 2, name: '2 Jahre'},
            {value: 3, name: '3 Jahre'},
            {value: 4, name: '4 Jahre'},
            {value: 5, name: '5 Jahre / Lifetime'},

        ],
        selectedTimeUnit: {value: 0, name: 'Vertragslaufzeit ausw\u00e4len'}
    };
	

    $http.get('http://api.coindesk.com/v1/bpi/currentprice.json').then(function (response) {

        let cdr = response.data;

        $scope.bitcoin.exchangerates.usd = parseFloat(cdr.bpi.USD.rate.replace(',',''));
        $scope.bitcoin.exchangerates.gbp = parseFloat(cdr.bpi.GBP.rate.replace(',',''));
        $scope.bitcoin.exchangerates.eur = parseFloat(cdr.bpi.EUR.rate.replace(',',''));

    });

    $http.get('https://blockchain.info/q/getdifficulty?cors=true').then(function (response) {
        $scope.difficulty = parseFloat(response.data);
    });

    $scope.getBTCPerDay_Exact = function () {
        return 86400 / ($scope.difficulty * (Math.pow(2,48)/65535) / ($scope.hashingPower * $scope.hashingUnitOptions.selectedHashingUnit.value)) * $scope.reward;
    };

    $scope.getBTCPerDay = function () {
        let temp = $scope.getBTCPerDay_Exact();
        return temp.toPrecision(2);
    };

    $scope.getUSDPerDay = function () {
        let temp = $scope.getBTCPerDay_Exact();
        temp *= $scope.bitcoin.exchangerates.usd;
        return temp.toFixed(2);
    };

    $scope.getGBPPerDay = function () {
        let temp = $scope.getBTCPerDay_Exact();
        temp *= $scope.bitcoin.exchangerates.gbp;
        return temp.toFixed(2);
    };

    $scope.getEURPerDay = function () {
        let temp = $scope.getBTCPerDay_Exact();
        temp *= $scope.bitcoin.exchangerates.eur;
        return temp.toFixed(2);
    };


    $scope.getminingfeePerDay = function () {
        let temp =$scope.providerUnitOptions.selectedProviderUnit.value * ($scope.hashingPower * $scope.hashingUnitOptions.selectedHashingUnit.value) / 10000000000 ;
        return temp.toFixed(2);
    };
	
    $scope.getProfitPerDay = function () {
        let temp = $scope.getUSDPerDay() - $scope.getminingfeePerDay();
        return temp.toFixed(2);
    };
	
	$scope.getROI = function () {
        let temp = $scope.contractPrice / $scope.getProfitPerDay();
        return temp.toFixed(0);
    };
	
	$scope.getminPayout = function () {
    let temp = $scope.minpayout;
    return temp.toFixed(4);
    };
	
	$scope.getPayoutdays = function () {
    let temp = $scope.minPayout / $scope.getBTCPerDay() ;
    return temp.toFixed(0);
    };
	
	$scope.getRuntime = function () {
    let temp = $scope.timeUnitOptions.selectedTimeUnit.value ;
    return temp.toFixed(0);
    };
	
    $scope.getKurs = function () {
        let temp = $scope.bitcoin.exchangerates.usd;
        return temp.toFixed(2);
    };

    $scope.getDi = function () {
    let temp = $scope.difficulty;
    return temp.toFixed(2);
    };	
	

});