// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT License.

'use strict';

import { ok } from 'assert';

import { RetryMax10Seconds, RetryMax5Seconds } from '../constants';

import { retry } from '../helpers';

import { Selector } from '../selectors';

import { IApplication, IDebugger } from '../types';

export class Debugger implements IDebugger {

constructor(private readonly app: IApplication) {}

public async isDebugViewOpened(): Promise<boolean> {

return this.app.driver

.$(this.app.getCSSSelector(Selector.DebugActivityBar))

.then(ele => !!ele)

.catch(() => false);

}

public async waitUntilViewOpened(): Promise<void> {

await this.app.driver.waitForSelector(this.app.getCSSSelector(Selector.DebugActivityBar));

}

public waitUntilConsoleOpened(): Promise<void> {

throw new Error('Method not implemented.');

}

@retry(RetryMax5Seconds)

public async waitForConfigPicker(): Promise<void> {

const selector = this.app.getCSSSelector(Selector.DebugConfigurationPickerDropDownInput);

const text = this.app.localization.get('debug.selectConfigurationTitle');

const found = await this.app.driver.$$eval(

selector,

(elements, textToSearch) => {

return elements.find(element => (element.textContent || '').includes(textToSearch)) !== undefined;

},

text

);

ok(found);

}

public async selectConfiguration(value: string): Promise<void> {

await this.app.quickinput.select({ value });

}

@retry(RetryMax10Seconds)

public async waitUntilStarted(): Promise<void> {

await this.app.driver.waitForSelector(this.app.getCSSSelector(Selector.DebugToolbar));

}

public async waitUntilStopped(timeout: number = 10_000): Promise<void> {

await this.app.driver.waitForSelector(this.app.getCSSSelector(Selector.DebugToolbar), {

timeout,

hidden: true

});

}

@retry(RetryMax10Seconds)

public async waitUntilPaused(): Promise<void> {

const iconSelector = this.app.getCSSSelector(Selector.DebugToolbarIcon);

const predicateToFindTitleWithContinue = (elements: Element[]) => elements.find(element => (element.getAttribute('title') || '').includes('Continue')) !== undefined;

const found = await this.app.driver.$$eval(iconSelector, predicateToFindTitleWithContinue);

ok(found);

}

public async setBreakpointOnLine(line: number): Promise<void> {

await this.app.documents.gotToPosition({ line });

await this.app.quickopen.runCommand('Debug: Toggle Breakpoint');

}

}