/* global it:false */
/* global describe:false */
/* global before:false */
/* global after:false */

'use strict';

const appdb = require('../appdb.js'),
    apps = require('../apps.js'),
    async = require('async'),
    BoxError = require('../boxerror.js'),
    database = require('../database'),
    domains = require('../domains.js'),
    expect = require('expect.js'),
    reverseProxy = require('../reverseproxy.js'),
    _ = require('underscore');

const DOMAIN_0 = {
    domain: 'foobar.com',
    zoneName: 'foobar.com',
    provider: 'digitalocean',
    config: { token: 'abcd' },
    tlsConfig: { provider: 'fallback' },
    wellKnown: null
};
DOMAIN_0.fallbackCertificate = reverseProxy.generateFallbackCertificateSync(DOMAIN_0.domain);

const auditSource = { ip: '1.2.3.4' };

const DOMAIN_1 = {
    domain: 'foo.cloudron.io',
    zoneName: 'cloudron.io',
    provider: 'manual',
    config: null,
    tlsConfig: { provider: 'fallback' },
    wellKnown: null
};
DOMAIN_1.fallbackCertificate = reverseProxy.generateFallbackCertificateSync(DOMAIN_1.domain);

describe('database', function () {
    before(function (done) {
        async.series([
            database.initialize,
            database._clear
        ], done);
    });

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

    describe('apps', function () {
        var APP_0 = {
            id: 'appid-0',
            appStoreId: 'appStoreId-0',
            installationState: apps.ISTATE_PENDING_INSTALL,
            error: null,
            runState: 'running',
            location: 'some-location-0',
            domain: DOMAIN_0.domain,
            manifest: { version: '0.1', dockerImage: 'docker/app0', healthCheckPath: '/', httpPort: 80, title: 'app0' },
            containerId: null,
            containerIp: null,
            portBindings: { port: { hostPort: 5678, type: 'tcp' } },
            health: null,
            accessRestriction: null,
            memoryLimit: 4294967296,
            cpuShares: 256,
            sso: true,
            debugMode: null,
            reverseProxyConfig: {},
            enableBackup: true,
            enableMailbox: true,
            alternateDomains: [],
            aliasDomains: [],
            env: {
                'CUSTOM_KEY': 'CUSTOM_VALUE'
            },
            mailboxName: 'talktome',
            mailboxDomain: DOMAIN_0.domain,
            enableAutomaticUpdate: true,
            dataDir: null,
            tags: [],
            label: null,
            taskId: null,
            mounts: [],
            proxyAuth: false,
            servicesConfig: {},
            hasIcon: false,
            hasAppStoreIcon: false
        };

        var APP_1 = {
            id: 'appid-1',
            appStoreId: 'appStoreId-1',
            installationState: apps.ISTATE_PENDING_INSTALL, // app health tests rely on this initial state
            error: null,
            runState: 'running',
            location: 'some-location-1',
            domain: DOMAIN_0.domain,
            manifest: { version: '0.2', dockerImage: 'docker/app1', healthCheckPath: '/', httpPort: 80, title: 'app1' },
            containerId: null,
            containerIp: null,
            portBindings: { },
            health: null,
            accessRestriction: { users: [ 'foobar' ] },
            memoryLimit: 0,
            cpuShares: 512,
            sso: true,
            debugMode: null,
            reverseProxyConfig: {},
            enableBackup: true,
            alternateDomains: [],
            aliasDomains: [],
            env: {},
            enableMailbox: true,
            mailboxName: 'callme',
            mailboxDomain: DOMAIN_0.domain,
            enableAutomaticUpdate: true,
            dataDir: null,
            tags: [],
            label: null,
            taskId: null,
            mounts: [],
            proxyAuth: false,
            servicesConfig: {},
            hasIcon: false,
            hasAppStoreIcon: false
        };

        before(function (done) {
            async.series([
                database._clear,
                domains.add.bind(null, DOMAIN_0.domain, DOMAIN_0, auditSource)
            ], done);
        });

        after(function (done) {
            database._clear(done);
        });

        it('add fails due to missing arguments', function () {
            expect(function () { appdb.add(APP_0.id, APP_0.manifest, APP_0.installationState, function () {}); }).to.throwError();
            expect(function () { appdb.add(APP_0.id, function () {}); }).to.throwError();
        });

        it('exists returns false', function (done) {
            appdb.exists(APP_0.id, function (error, exists) {
                expect(error).to.be(null);
                expect(exists).to.be(false);
                done();
            });
        });

        it('add succeeds', function (done) {
            appdb.add(APP_0.id, APP_0.appStoreId, APP_0.manifest, APP_0.location, APP_0.domain, APP_0.portBindings, APP_0, function (error) {
                expect(error).to.be(null);
                done();
            });
        });

        it('exists succeeds', function (done) {
            appdb.exists(APP_0.id, function (error, exists) {
                expect(error).to.be(null);
                expect(exists).to.be(true);
                done();
            });
        });

        it('getPortBindings succeeds', function (done) {
            appdb.getPortBindings(APP_0.id, function (error, bindings) {
                expect(error).to.be(null);
                expect(bindings).to.be.an(Object);
                expect(bindings).to.be.eql({ port: { hostPort: '5678', type: 'tcp' } });
                done();
            });
        });

        it('add of same app fails', function (done) {
            appdb.add(APP_0.id, APP_0.appStoreId, APP_0.manifest, APP_0.location, APP_0.domain, [], APP_0, function (error) {
                expect(error).to.be.a(BoxError);
                expect(error.reason).to.be(BoxError.ALREADY_EXISTS);
                done();
            });
        });

        it('get succeeds', function (done) {
            appdb.get(APP_0.id, function (error, result) {
                expect(error).to.be(null);
                expect(result).to.be.an('object');
                expect(_.omit(result, ['creationTime', 'updateTime', 'ts', 'healthTime', 'resetTokenCreationTime'])).to.be.eql(APP_0);
                done();
            });
        });

        it('get of nonexisting code fails', function (done) {
            appdb.get(APP_1.id, function (error, result) {
                expect(error).to.be.a(BoxError);
                expect(error.reason).to.be(BoxError.NOT_FOUND);
                expect(result).to.not.be.ok();
                done();
            });
        });

        it('update succeeds', function (done) {
            APP_0.installationState = 'some-other-status';
            APP_0.location = 'some-other-location';
            APP_0.manifest.version = '0.2';
            APP_0.accessRestriction = '';
            APP_0.memoryLimit = 1337;
            APP_0.cpuShares = 1024;

            var data = {
                installationState: APP_0.installationState,
                location: APP_0.location,
                domain: APP_0.domain,
                manifest: APP_0.manifest,
                accessRestriction: APP_0.accessRestriction,
                memoryLimit: APP_0.memoryLimit,
                cpuShares: APP_0.cpuShares
            };

            appdb.update(APP_0.id, data, function (error) {
                expect(error).to.be(null);

                appdb.get(APP_0.id, function (error, result) {
                    expect(error).to.be(null);
                    expect(result).to.be.an('object');
                    expect(_.omit(result, ['creationTime', 'updateTime', 'ts', 'healthTime','resetTokenCreationTime'])).to.be.eql(APP_0);
                    done();
                });
            });
        });

        it('update of nonexisting app fails', function (done) {
            appdb.update(APP_1.id, { installationState: APP_1.installationState, location: APP_1.location }, function (error) {
                expect(error).to.be.a(BoxError);
                expect(error.reason).to.be(BoxError.NOT_FOUND);
                done();
            });
        });

        it('add second app succeeds', function (done) {
            appdb.add(APP_1.id, APP_1.appStoreId, APP_1.manifest, APP_1.location, APP_1.domain, [], APP_1, function (error) {
                expect(error).to.be(null);
                done();
            });
        });

        it('getAll succeeds', function (done) {
            appdb.getAll(function (error, result) {
                expect(error).to.be(null);
                expect(result).to.be.an(Array);
                expect(result.length).to.be(2);
                expect(_.omit(result[0], ['creationTime', 'updateTime','ts', 'healthTime', 'resetTokenCreationTime'])).to.be.eql(APP_0);
                expect(_.omit(result[1], ['creationTime', 'updateTime','ts', 'healthTime', 'resetTokenCreationTime'])).to.be.eql(APP_1);
                done();
            });
        });

        it('delete succeeds', function (done) {
            appdb.del(APP_0.id, function (error) {
                expect(error).to.be(null);
                done();
            });
        });

        it('getPortBindings should be empty', function (done) {
            appdb.getPortBindings(APP_0.id, function (error, bindings) {
                expect(error).to.be(null);
                expect(bindings).to.be.an(Object);
                expect(bindings).to.be.eql({ });
                done();
            });
        });

        it('cannot delete previously delete record', function (done) {
            appdb.del(APP_0.id, function (error) {
                expect(error).to.be.a(BoxError);
                expect(error.reason).to.be(BoxError.NOT_FOUND);
                done();
            });
        });

        it('can set app as healthy', function (done) {
            appdb.setHealth(APP_1.id, apps.HEALTH_HEALTHY, new Date(), function (error) {
                expect(error).to.be(null);
                done();
            });
        });

        it('cannot set health of unknown app', function (done) {
            appdb.setHealth('randomId', apps.HEALTH_HEALTHY, new Date(), function (error) {
                expect(error).to.be.ok();
                done();
            });
        });
    });

    describe('importFromFile', function () {
        before(function (done) {
            async.series([
                database.initialize,
                database._clear
            ], done);
        });

        it('cannot import from non-existent file', function (done) {
            database.importFromFile('/does/not/exist', function (error) {
                expect(error).to.be.ok();
                done();
            });
        });

        it('can export to file', function (done) {
            // arch only has maria db which lacks some mysqldump options we need, this is only here to allow running the tests :-/
            if (require('child_process').execSync('/usr/bin/mysqldump --version').toString().indexOf('MariaDB') !== -1) return done();

            database.exportToFile('/tmp/box.mysqldump', function (error) {
                expect(error).to.be(null);
                done();
            });
        });

        it('can import from file', function (done) {
            // arch only has maria db which lacks some mysqldump options we need, this is only here to allow running the tests :-/
            if (require('child_process').execSync('/usr/bin/mysqldump --version').toString().indexOf('MariaDB') !== -1) return done();

            database.importFromFile('/tmp/box.mysqldump', function (error) {
                expect(error).to.be(null);
                done();
            });
        });

    });
});