'use strict';

const appdb = require('../appdb.js'),
    apps = require('../apps.js'),
    async = require('async'),
    blobs = require('../blobs.js'),
    constants = require('../constants.js'),
    database = require('../database.js'),
    delay = require('delay'),
    domains = require('../domains.js'),
    expect = require('expect.js'),
    fs = require('fs'),
    mail = require('../mail.js'),
    mailboxdb = require('../mailboxdb.js'),
    mailer = require('../mailer.js'),
    nock = require('nock'),
    path = require('path'),
    rimraf = require('rimraf'),
    settings = require('../settings.js'),
    settingsdb = require('../settingsdb.js'),
    tasks = require('../tasks.js'),
    users = require('../users.js');

const manifest = {
    'id': 'io.cloudron.test',
    'author': 'The Presidents Of the United States Of America',
    'title': 'test title',
    'description': 'test description',
    'tagline': 'test rocks',
    'website': 'http://test.cloudron.io',
    'contactEmail': 'test@cloudron.io',
    'version': '0.1.0',
    'manifestVersion': 1,
    'dockerImage': 'cloudron/test:25.2.0',
    'healthCheckPath': '/',
    'httpPort': 7777,
    'tcpPorts': {
        'ECHO_SERVER_PORT': {
            'title': 'Echo Server Port',
            'description': 'Echo server',
            'containerPort': 7778
        }
    },
    'addons': {
        'oauth': { },
        'redis': { },
        'mysql': { },
        'postgresql': { }
    }
};

const domain = {
    domain: 'example.com',
    zoneName: 'example.com',
    provider: 'noop',
    config: {},
    fallbackCertificate: null,
    tlsConfig: { provider: 'fallback' },
    wellKnown: null
};

const auditSource = { ip: '1.2.3.4' };

const admin = {
    id: null,
    username: 'testadmin',
    password: 'secret123',
    email: 'admin@me.com',
    fallbackEmail: 'admin@me.com',
    salt: 'morton',
    createdAt: 'sometime back',
    resetToken: '',
    displayName: 'Administrator',
    groupIds: [],
    role: 'owner',
    source: '',
    avatar: constants.AVATAR_GRAVATAR,
    active: true,
};

const user = {
    id: null,
    username: 'user',
    password: '123secret',
    email: 'user@me.com',
    fallbackEmail: 'user@me.com',
    role: 'user',
    salt: 'morton',
    createdAt: 'sometime back',
    resetToken: '',
    groupIds: [],
    displayName: 'Normal User',
    source: '',
    avatar: constants.AVATAR_NONE,
    active: true,
};

const app = {
    id: 'appid',
    appStoreId: 'appStoreId',
    installationState: apps.ISTATE_PENDING_INSTALL,
    runState: 'running',
    location: 'applocation',
    domain: domain.domain,
    fqdn: domain.domain + '.' + 'applocation',
    manifest,
    containerId: 'someid',
    portBindings: null,
    accessRestriction: null,
    memoryLimit: 0,
    mailboxDomain: domain.domain,
    alternateDomains: [],
    aliasDomains: []
};

exports = module.exports = {
    createTree,
    domainSetup,
    setup,
    cleanup,
    checkMails,
    clearMailQueue,

    mockApiServerOrigin: 'http://localhost:6060',
    dashboardDomain: 'test.example.com',
    dashboardFqdn: 'my.test.example.com',

    app,
    admin,
    auditSource,
    domain,
    manifest,
    user,
    appstoreToken: 'atoken',

    mailboxName: 'support',
    mailbox: `support@${domain.domain}`,
    mailAliasName: 'alsosupport',
    mailAlias: `alsosupport@${domain.domain}`
};

function createTree(root, obj) {
    rimraf.sync(root);
    fs.mkdirSync(root, { recursive: true });

    function createSubTree(tree, curpath) {
        for (var key in tree) {
            if (typeof tree[key] === 'string') {
                if (key.startsWith('link:')) {
                    fs.symlinkSync(tree[key], path.join(curpath, key.slice(5)));
                } else {
                    fs.writeFileSync(path.join(curpath, key), tree[key], 'utf8');
                }
            } else {
                fs.mkdirSync(path.join(curpath, key));
                createSubTree(tree[key], path.join(curpath, key));
            }
        }
    }

    createSubTree(obj, root);
}

function domainSetup(done) {
    nock.cleanAll();

    async.series([
        database.initialize,
        database._clear,
        settings._setApiServerOrigin.bind(null, exports.mockApiServerOrigin),
        settings.setDashboardLocation.bind(null, exports.dashboardDomain, exports.dashboardFqdn),
        settings.initCache,
        blobs.initSecrets,
        domains.add.bind(null, domain.domain, domain, auditSource),
    ], done);
}

function setup(done) {
    async.series([
        domainSetup,
        async function createOwner() {
            const result = await users.createOwner(admin.email, admin.username, admin.password, admin.displayName, auditSource);
            admin.id = result;
        },
        appdb.add.bind(null, app.id, app.appStoreId, app.manifest, app.location, app.domain, app.portBindings, app),
        settingsdb.set.bind(null, settings.CLOUDRON_TOKEN_KEY, exports.appstoreToken), // appstore token
        async function createUser() {
            const result = await users.add(user.email, user, auditSource);
            user.id = result;
        },
        (done) => mailboxdb.addMailbox(exports.mailboxName, domain.domain, { ownerId: user.id, ownerType: mail.OWNERTYPE_USER, active: true }, done),
        (done) => mailboxdb.setAliasesForName(exports.mailboxName, domain.domain, [ { name: exports.mailAliasName, domain: domain.domain} ], done),

        tasks.stopAllTasks,
    ], done);
}

function cleanup(done) {
    nock.cleanAll();
    mailer._mailQueue = [];

    async.series([
        database._clear,
        database.uninitialize
    ], done);
}

function clearMailQueue() {
    mailer._mailQueue = [];
}

async function checkMails(number) {
    await delay(1000);
    expect(mailer._mailQueue.length).to.equal(number);
    clearMailQueue();
}