import {BrowserDomAdapter} from 'angular2/src/core/dom/browser_adapter';

import {document, window} from 'angular2/src/core/facade/browser';

import {NumberWrapper, BaseException, isBlank} from 'angular2/src/core/facade/lang';

var DOM = new BrowserDomAdapter();

export function getIntParameter(name: string) {

return NumberWrapper.parseInt(getStringParameter(name), 10);

}

export function getStringParameter(name: string) {

var els = DOM.querySelectorAll(document, `input[name="${name}"]`);

var value;

var el;

for (var i = 0; i < els.length; i++) {

el = els[i];

var type = DOM.type(el);

if ((type != 'radio' && type != 'checkbox') || DOM.getChecked(el)) {

value = DOM.getValue(el);

break;

}

}

if (isBlank(value)) {

throw new BaseException(`Could not find and input field with name ${name}`);

}

return value;

}

export function bindAction(selector: string, callback: Function) {

var el = DOM.querySelector(document, selector);

DOM.on(el, 'click', function(_) { callback(); });

}

export function microBenchmark(name, iterationCount, callback) {

var durationName = `${name}/${iterationCount}`;

window.console.time(durationName);

callback();

window.console.timeEnd(durationName);

}

export function windowProfile(name: string): void {

(<any>window.console).profile(name);

}

export function windowProfileEnd(name: string): void {

(<any>window.console).profileEnd(name);

}