#!/usr/bin/env node

/* jslint node:true */
/* global it:false */
/* global xit:false */
/* global describe:false */
/* global before:false */
/* global after:false */

'use strict';

require('chromedriver');

var execSync = require('child_process').execSync,
    expect = require('expect.js'),
    path = require('path'),
    superagent = require('superagent'),
    util = require('util'),
    { Builder, By, Key, until } = require('selenium-webdriver'),
    { Options } = require('selenium-webdriver/chrome');

if (!process.env.USERNAME || !process.env.PASSWORD || !process.env.EMAIL) {
    console.log('USERNAME, EMAIL and PASSWORD env vars need to be set');
    process.exit(1);
}

describe('Application life cycle test', function () {
    this.timeout(0);

    var LOCATION = 'test';
    var TEST_TIMEOUT = parseInt(process.env.TEST_TIMEOUT, 10) || 30000;

    var browser;
    var app;
    var username = process.env.USERNAME;
    var password = process.env.PASSWORD;
    var email = process.env.EMAIL;

    before(function () {
        browser = new Builder().forBrowser('chrome').setChromeOptions(new Options().windowSize({ width: 1280, height: 1024 })).build();
    });

    after(function () {
        browser.quit();
    });

    function getAppInfo() {
        var inspect = JSON.parse(execSync('cloudron inspect'));
        app = inspect.apps.filter(function (a) { return a.location === LOCATION || a.location === LOCATION + '2'; })[0];
        expect(app).to.be.an('object');
    }

    function login(username, password, done) {
        browser.get('https://' + app.fqdn + '/login').then(function () {
            return browser.wait(until.elementLocated(By.id('username')), TEST_TIMEOUT);
        }).then(function () {
            return browser.findElement(By.id('username')).sendKeys(username);
        }).then(function () {
            return browser.findElement(By.id('password')).sendKeys(password);
        }).then(function () {
            return browser.findElement(By.xpath('//input[@value="Login"]')).click();
        }).then(function () {
            return browser.wait(until.elementLocated(By.xpath('//div[contains(text(), "MY LIBRARY")]')), TEST_TIMEOUT);
        }).then(function () {
            done();
        });
    }

    function logout(done) {
        browser.get('https://' + app.fqdn + '/my-account/videos').then(function () {
            return browser.wait(until.elementLocated(By.xpath('//div[@class="logged-in-display-name"]')), TEST_TIMEOUT);
        }).then(function () {
            return browser.sleep(2000);
        }).then(function () {
            return browser.findElement(By.xpath('//div[@class="logged-in-display-name"]')).click();
        }).then(function () {
            return browser.sleep(2000);
        }).then(function () {
            return browser.findElement(By.xpath('//a[contains(text(), "Log out")]')).click();
        }).then(function () {
            return browser.sleep(2000);
        }).then(function () {
            done();
        });
    }

    function completeSetup(done) {
        var button;

        browser.get('https://' + app.fqdn + '/admin/config/edit-custom').then(function () {
            return browser.wait(until.elementLocated(By.xpath('//a[contains(text(), "Configure my instance")]')), TEST_TIMEOUT);
        }).then(function () {
            return browser.findElement(By.xpath('//a[contains(text(), "Configure my instance")]')).click(); // this opens a new window
        }).then(function () {
            return browser.get('https://' + app.fqdn + '/admin/config/edit-custom');
        }).then(function () {
            return browser.wait(until.elementLocated(By.xpath('//input[contains(@value, "Update configuration")]')), TEST_TIMEOUT);
        }).then(function () {
            button = browser.findElement(By.xpath('//input[contains(@value, "Update configuration")]'));
            return browser.executeScript('arguments[0].scrollIntoView(true)', button);
        }).then(function () {
            return button.click();
        }).then(function () {
            return browser.wait(until.elementLocated(By.xpath('//h3[contains(text(), "Success")]')), TEST_TIMEOUT);
        }).then(function () {
            console.log('Close the newly opened tab. Will wait for 20 seconds');
            return browser.sleep(20000);
        }).then(function () {
            done();
        });
    }

    function uploadVideo(done) {
        browser.get('https://' + app.fqdn + '/videos/upload').then(function () {
            return browser.findElement(By.xpath('//input[@id="videofile" and @type="file"]')).sendKeys(path.resolve(__dirname, './Cloudron Test Video.mp4'));
        }).then(function () {
            return browser.sleep(20000); // wait for upload
        }).then(function () {
            return browser.findElement(By.xpath('//span[text()="Publish"]')).click();
        }).then(function () {
            return browser.sleep(2000);
        }).then(function () {
            done();
        });
    }

    function videoExists(done) {
        browser.get('https://' + app.fqdn + '/my-account/videos').then(function () {
            return browser.wait(until.elementLocated(By.xpath('//a[@title="Cloudron Test Video"]')), TEST_TIMEOUT);
        }).then(function () {
            return done();
        });
    }

    xit('build app', function () {
        execSync('cloudron build', { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' });
    });

    it('install app', function (done) {
        execSync('cloudron install --location ' + LOCATION, { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' });
        setTimeout(done, 20000); // takes a bit to create root user in background
    });

    it('can get app information', getAppInfo);
	it('can root login', login.bind(null, 'root', 'changeme'));
    xit('can complete setup', completeSetup);
    it('can upload video', uploadVideo);
    it('video exists', videoExists);
    it('logout', logout);

    it('can login', login.bind(null, username, password));
    it('logout', logout);

    it('backup app', function () {
        execSync('cloudron backup create --app ' + app.id, { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' });
    });

    it('restore app', function () {
        const backups = JSON.parse(execSync('cloudron backup list --raw'));
        execSync('cloudron uninstall --app ' + app.id, { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' });
        execSync('cloudron install --location ' + LOCATION, { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' });
        getAppInfo();
        execSync(`cloudron restore --backup ${backups[0].id} --app ${app.id}`, { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' });
    });

	it('can root login', login.bind(null, 'root', 'changeme'));
    it('video exists', videoExists);
    it('logout', logout);

    it('can login', login.bind(null, username, password));
    it('logout', logout);

    it('can restart app', function () {
        execSync('cloudron restart --app ' + app.id);
    });
	it('can root login', login.bind(null, 'root', 'changeme'));
    it('video exists', videoExists);
    it('logout', logout);

    it('can login', login.bind(null, username, password));
    it('logout', logout);

    // this is not supported for federation
    it('move to different location', function (done) {
        execSync('cloudron configure --location ' + LOCATION + '2 --app ' + app.id, { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' });
        done();
    });

    it('can get app information', getAppInfo);
	it('can root login', login.bind(null, 'root', 'changeme'));
    it('video exists', videoExists);
    it('logout', logout);

    it('can login', login.bind(null, username, password));
    it('logout', logout);

    it('uninstall app', function () {
        execSync('cloudron uninstall --app ' + app.id, { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' });
    });

    // No SSO
    it('install app (no sso)', function (done) {
        execSync('cloudron install --no-sso --location ' + LOCATION, { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' });
        setTimeout(done, 20000); // takes a bit to create root user in background
    });

    it('can get app information', function () {
        var inspect = JSON.parse(execSync('cloudron inspect'));

        app = inspect.apps.filter(function (a) { return a.location === LOCATION; })[0];

        expect(app).to.be.an('object');
    });

    it('can login (no sso)', login.bind(null, 'root', 'changeme'));
    it('can complete setup', completeSetup);
    it('can logout', logout);

    it('uninstall app (no sso)', function () {
        execSync('cloudron uninstall --app ' + app.id, { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' });
    });

    // test update
    it('can install app', function (done) {
        execSync('cloudron install --appstore-id ' + app.manifest.id + ' --location ' + LOCATION, { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' });
        setTimeout(done, 20000); // takes a bit to create root user in background
    });

    it('can get app information', getAppInfo);
    it('can root login', login.bind(null, 'root', 'changeme'));
    it('can complete setup', completeSetup);
    it('can upload video', uploadVideo);
    it('video exists', videoExists);

    it('can update', function () {
        execSync('cloudron update --app ' + app.id, { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' });
    });
    it('can root login', login.bind(null, 'root', 'changeme'));
    it('video exists', videoExists);
    it('logout', logout);

    it('can login', login.bind(null, username, password));
    it('logout', logout);

    it('uninstall app', function () {
        execSync('cloudron uninstall --app ' + app.id, { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' });
    });
});