import { describe, it, before, after } from 'mocha';
import archives from '../archives.js';
import backups from '../backups.js';
import backupSites from '../backupsites.js';
import BoxError from '../boxerror.js';
import common from './common.js';
import constants from '../constants.js';
import assert from 'node:assert/strict';
import safe from 'safetydance';


describe('backups', function () {
    const { setup, cleanup, auditSource, getDefaultBackupSite } = common;

    before(async function () {
        await setup();
    });
    after(cleanup);

    const backupSite = {
        provider: 'filesystem',
        name: 'Another',
        config: { backupDir: '/tmp/boxtest2' },
        format: 'rsync',
        retention: { keepWithinSecs: 2 * 24 * 60 * 60 },
        schedule:  '00 00 23 * * *',
        contents: null,
        enableForUpdates: true
    };

    const appBackup = {
        id: null,
        remotePath: 'backup-box',
        encryptionVersion: 2,
        packageVersion: '1.0.0',
        type: backups.BACKUP_TYPE_APP,
        state: backups.BACKUP_STATE_NORMAL,
        identifier: 'box',
        dependsOn: [ 'dep1' ],
        manifest: null,
        preserveSecs: 0,
        label: '',
        appConfig: { loc: 'loc1' },
        siteId: null
    };

    let defaultBackupSite = null;

    before(async function () {
        defaultBackupSite = await getDefaultBackupSite();
        appBackup.siteId = defaultBackupSite.id;
        appBackup.id = await backups.add(appBackup);
        await archives.add(appBackup.id, {}, auditSource);
    });

    it('can add another site', async function () {
        const id = await backupSites.add(backupSite, auditSource);
        assert.ok(id);
        backupSite.id = id;
    });

    it('can list backup sites', async function () {
        const result = await backupSites.list();
        assert.equal(result.length, 2);
    });

    it('can get backup site', async function () {
        const result = await backupSites.get(defaultBackupSite.id);
        assert.equal(result.provider, 'filesystem');
        assert.ok(result.config.backupDir); // the test sets this to some tmp location
        assert.equal(result.format, 'tgz');
        assert.equal(result.encryption, null);
        assert.equal(result.contents, null);
        assert.equal(result.enableForUpdates, true);
    });

    it('cannot get random backup site', async function () {
        const result = await backupSites.get('random');
        assert.equal(result, null);
    });

    it('can set backup config', async function () {
        const newConfig = Object.assign({}, defaultBackupSite.config, { backupDir: '/tmp/backups' });
        await backupSites.setConfig(defaultBackupSite, newConfig, auditSource);

        const result = await backupSites.get(defaultBackupSite.id);
        assert.equal(result.config.backupDir, '/tmp/backups');
    });

    it('cannot set invalid schedule', async function () {
        const [error] = await safe(backupSites.setSchedule(defaultBackupSite, '', auditSource));
        assert.equal(error.reason, BoxError.BAD_FIELD);
    });

    it('can set valid schedule', async function () {
        for (const pattern of [ '00 * * * * *', constants.CRON_PATTERN_NEVER ]) {
            await backupSites.setSchedule(defaultBackupSite, pattern, auditSource);
            const result = await backupSites.get(defaultBackupSite.id);
            assert.equal(result.schedule, pattern);
        }
    });

    it('cannot set invalid retention', async function () {
        const [error] = await safe(backupSites.setRetention(defaultBackupSite, { keepWhenever: 4 }, auditSource));
        assert.equal(error.reason, BoxError.BAD_FIELD);
    });

    it('can set valid retention', async function () {
        for (const retention of [ { keepWithinSecs: 1 }, { keepYearly: 3 }, { keepMonthly: 14 } ]) {
            await backupSites.setRetention(defaultBackupSite, retention, auditSource);
            const result = await backupSites.get(defaultBackupSite.id);
            assert.deepEqual(result.retention, retention);
        }
    });

    it('cannot disable for update', async function () {
        await backupSites.setEnabledForUpdates(defaultBackupSite, false, auditSource);
        const result = await backupSites.get(defaultBackupSite.id);
        assert.deepEqual(result.enableForUpdates, false);
    });

    it('can delete all the backup sites', async function () {
        await backupSites.del(defaultBackupSite, auditSource);
        backupSite.integrityKeyPair = {}; // keep removePrivateFields happy
        await backupSites.del(backupSite, auditSource);

        assert.deepEqual(await backups.listByTypePaged(backups.BACKUP_TYPE_BOX, defaultBackupSite.id, 1, 10), []);
        assert.deepEqual(await archives.list(1, 10), []);
        assert.deepEqual(await backupSites.list(), []);
    });
});