import { mkdirSync } from 'fs';
import { rimraf } from 'rimraf';
import { filesDirectory } from '../SocketData';
import { DashUploadUtils } from '../DashUploadUtils';
import { Method } from '../RouteManager';
import RouteSubscriber from '../RouteSubscriber';
import { Database } from '../database';
import { WebSocket } from '../websocket';
import ApiManager, { Registration } from './ApiManager';

export default class DeleteManager extends ApiManager {
    protected initialize(register: Registration): void {
        register({
            method: Method.GET,
            requireAdminInRelease: true,
            subscription: new RouteSubscriber('delete').add('target?'),
            secureHandler: async ({ req, res }) => {
                const { target } = req.params;

                if (!target) {
                    await WebSocket.doDelete();
                } else {
                    let all = false;
                    switch (target) {
                        case 'all':
                            all = true;
                        // eslint-disable-next-line no-fallthrough
                        case 'database':
                            await WebSocket.doDelete(false);
                            if (!all) break;
                        // eslint-disable-next-line no-fallthrough
                        case 'files':
                            rimraf.sync(filesDirectory);
                            mkdirSync(filesDirectory);
                            await DashUploadUtils.buildFileDirectories();
                            break;
                        default:
                            await Database.Instance.dropSchema(target);
                    }
                }

                res.redirect('/home');
            },
        });
    }
}