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

'use strict';

const apps = require('../apps.js'),
    BoxError = require('../boxerror.js'),
    common = require('./common.js'),
    constants = require('../constants.js'),
    expect = require('expect.js'),
    nock = require('nock'),
    paths = require('../paths.js'),
    safe = require('safetydance'),
    semver = require('semver'),
    updater = require('../updater.js');

const UPDATE_VERSION = semver.inc(constants.VERSION, 'major');

describe('updater', function () {
    const { setup, cleanup, app, appstoreToken, mockApiServerOrigin } = common;

    describe('settings', function () {
        before(setup);
        after(cleanup);

        it('can get default autoupdate_pattern', async function () {
            const pattern = await updater.getAutoupdatePattern();
            expect(pattern).to.be('00 00 1,3,5,23 * * *');
        });

        it('cannot set invalid autoupdate_pattern', async function () {
            const [error] = await safe(updater.setAutoupdatePattern('02 * 1 *'));
            expect(error.reason).to.be(BoxError.BAD_FIELD);
        });

        it('can set default autoupdate_pattern', async function () {
            await updater.setAutoupdatePattern('02 * 1-5 * * *');
        });
    });

    describe('checker', function () {
        before(setup);
        before(() => { if (!nock.isActive()) nock.activate(); });
        after(cleanup);

        describe('box updates', function () {
            before(async function () {
                safe.fs.unlinkSync(paths.BOX_UPDATE_FILE);

                await updater.setAutoupdatePattern(constants.CRON_PATTERN_NEVER);
            });

            it('no updates', async function () {
                nock.cleanAll();

                const scope = nock(mockApiServerOrigin)
                    .get('/api/v1/boxupdate')
                    .query({ boxVersion: constants.VERSION, accessToken: appstoreToken, stableOnly: false })
                    .reply(204, { } );

                await updater.checkBoxUpdate({ stableOnly: false });
                const boxUpdateInfo = await updater.getBoxUpdate();
                expect(boxUpdateInfo).to.be(null);
                expect(scope.isDone()).to.be.ok();
            });

            it('new version', async function () {
                nock.cleanAll();

                const scope = nock(mockApiServerOrigin)
                    .get('/api/v1/boxupdate')
                    .query({ boxVersion: constants.VERSION, accessToken: appstoreToken, stableOnly: false })
                    .reply(200, { version: UPDATE_VERSION, changelog: [''], sourceTarballUrl: 'box.tar.gz', sourceTarballSigUrl: 'box.tar.gz.sig', boxVersionsUrl: 'box.versions', boxVersionsSigUrl: 'box.versions.sig', unstable: false } );

                await updater.checkBoxUpdate({ stableOnly: false });
                const boxUpdateInfo = await updater.getBoxUpdate();

                expect(boxUpdateInfo).to.be.ok();
                expect(boxUpdateInfo.version).to.be(UPDATE_VERSION);
                expect(boxUpdateInfo.sourceTarballUrl).to.be('box.tar.gz');
                expect(scope.isDone()).to.be.ok();
            });

            it('bad response offers whatever was last valid', async function () {
                nock.cleanAll();

                const scope = nock(mockApiServerOrigin)
                    .get('/api/v1/boxupdate')
                    .query({ boxVersion: constants.VERSION, accessToken: appstoreToken, stableOnly: false })
                    .reply(404, { version: '2.0.0-pre.0', changelog: [''], sourceTarballUrl: 'box-pre.tar.gz' } );

                await safe(updater.checkBoxUpdate({ stableOnly: false })); // ignore error
                const boxUpdateInfo = await updater.getBoxUpdate();

                expect(boxUpdateInfo.version).to.be(UPDATE_VERSION);
                expect(boxUpdateInfo.sourceTarballUrl).to.be('box.tar.gz');
                expect(scope.isDone()).to.be.ok();
            });
        });

        describe('app updates', function () {
            before(async function () {
                await updater.setAutoupdatePattern(constants.CRON_PATTERN_NEVER);
            });

            it('no updates', async function () {
                nock.cleanAll();

                const scope = nock(mockApiServerOrigin)
                    .get('/api/v1/appupdate')
                    .query({ boxVersion: constants.VERSION, accessToken: appstoreToken, appId: app.appStoreId, appVersion: app.manifest.version, stableOnly: false })
                    .reply(204, { } );

                const appUpdateInfo = await updater.checkAppUpdate(app, { stableOnly: false });
                expect(appUpdateInfo).to.eql(null);
                expect(scope.isDone()).to.be.ok();

                const tmp = await apps.get(app.id);
                expect(tmp.updateInfo).to.be(null);
            });

            it('bad response', async function () {
                nock.cleanAll();

                const scope = nock(mockApiServerOrigin)
                    .get('/api/v1/appupdate')
                    .query({ boxVersion: constants.VERSION, accessToken: appstoreToken, appId: app.appStoreId, appVersion: app.manifest.version, stableOnly: false })
                    .reply(500, { update: { manifest: { version: '1.0.0', changelog: '* some changes' } } } );

                const [error] = await safe(updater.checkAppUpdate(app, { stableOnly: false }));
                expect(error).to.be.ok();
                expect(scope.isDone()).to.be.ok();
            });

            it('offers new version', async function () {
                nock.cleanAll();

                const scope = nock(mockApiServerOrigin)
                    .get('/api/v1/appupdate')
                    .query({ boxVersion: constants.VERSION, accessToken: appstoreToken, appId: app.appStoreId, appVersion: app.manifest.version, stableOnly: false })
                    .reply(200, { manifest: { version: '2.0.0', changelog: '* some changes' } } );

                const expectedUpdateInfo = {
                    manifest: { version: '2.0.0', changelog: '* some changes' },
                    unstable: false,
                    isAutoUpdatable: false,
                    manualUpdateReason: 'Invalid or Expired subscription'
                };

                const appUpdateInfo = await updater.checkAppUpdate(app, { stableOnly: false });
                expect(appUpdateInfo.manifest).to.eql(expectedUpdateInfo.manifest);
                expect(scope.isDone()).to.be.ok();

                const tmp = await apps.get(app.id);
                expect(tmp.updateInfo).to.eql(expectedUpdateInfo);
            });

            it('does not offer old version', async function () {
                nock.cleanAll();

                const expectedUpdateInfo = {
                    manifest: { version: '2.0.0', changelog: '* some changes' },
                    unstable: false,
                    isAutoUpdatable: false,
                    manualUpdateReason: 'Invalid or Expired subscription'
                };

                const [error] = await safe(updater.checkAppUpdate(app, { stableOnly: false }));
                expect(error).to.be.ok();

                const tmp = await apps.get(app.id);
                expect(tmp.updateInfo).to.eql(expectedUpdateInfo);
            });
        });
    });
});