import path from 'node:path';
import { secondsToMillis } from '@cityssm/to-millis';
import * as dateTimeFunctions from '@cityssm/utils-datetime';
import compression from 'compression';
import cookieParser from 'cookie-parser';
import csurf from 'csurf';
import Debug from 'debug';
import express from 'express';
import rateLimit from 'express-rate-limit';
import session from 'express-session';
import createError from 'http-errors';
import FileStore from 'session-file-store';
import { DEBUG_NAMESPACE } from './debug.config.js';
import * as permissionHandlers from './handlers/permissions.js';
import { getSafeRedirectURL } from './helpers/authentication.helpers.js';
import * as configFunctions from './helpers/config.helpers.js';
import { useTestDatabases } from './helpers/database.helpers.js';
import * as printFunctions from './helpers/functions.print.js';
import routerAdmin from './routes/admin.js';
import routerApi from './routes/api.js';
import routerBurialSites from './routes/burialSites.js';
import routerCemeteries from './routes/cemeteries.js';
import routerContracts from './routes/contracts.js';
import routerDashboard from './routes/dashboard.js';
import routerFuneralHomes from './routes/funeralHomes.js';
import routerLogin from './routes/login.js';
import routerPrint from './routes/print.js';
import routerReports from './routes/reports.js';
import routerWorkOrders from './routes/workOrders.js';
import { version } from './version.js';
const debug = Debug(`${DEBUG_NAMESPACE}:app:${process.pid.toString().padEnd(5)}`);
/*
 * INITIALIZE APP
 */
const _dirname = '.';
export const app = express();
app.disable('X-Powered-By');
if (!configFunctions.getConfigProperty('reverseProxy.disableEtag')) {
    app.set('etag', false);
}
// View engine setup
app.set('views', path.join(_dirname, 'views'));
app.set('view engine', 'ejs');
if (!configFunctions.getConfigProperty('reverseProxy.disableCompression')) {
    app.use(compression());
}
app.use((request, _response, next) => {
    debug(`${request.method} ${request.url}`);
    next();
});
app.use(express.json());
app.use(express.urlencoded({
    extended: false
}));
app.use(cookieParser());
app.use(
// eslint-disable-next-line sonarjs/insecure-cookie, sonarjs/cookie-no-httponly
csurf({
    cookie: true
}));
/*
 * Rate Limiter
 */
app.use(rateLimit({
    max: useTestDatabases ? 1_000_000 : 200,
    windowMs: secondsToMillis(10)
}));
/*
 * SESSION MANAGEMENT
 */
const sessionCookieName = configFunctions.getConfigProperty('session.cookieName');
const FileStoreSession = FileStore(session);
// Initialize session
app.use(session({
    name: sessionCookieName,
    cookie: {
        maxAge: configFunctions.getConfigProperty('session.maxAgeMillis'),
        sameSite: 'strict'
    },
    secret: configFunctions.getConfigProperty('session.secret'),
    store: new FileStoreSession({
        logFn: Debug(`${DEBUG_NAMESPACE}:session:${process.pid.toString().padEnd(5)}`),
        path: './data/sessions',
        retries: 20
    }),
    resave: true,
    rolling: true,
    saveUninitialized: false
}));
// Clear cookie if no corresponding session
app.use((request, response, next) => {
    if (Object.hasOwn(request.cookies, sessionCookieName) &&
        !Object.hasOwn(request.session, 'user')) {
        response.clearCookie(sessionCookieName);
    }
    next();
});
/*
 * STATIC ROUTES
 */
const urlPrefix = configFunctions.getConfigProperty('reverseProxy.urlPrefix');
if (urlPrefix !== '') {
    debug(`urlPrefix = ${urlPrefix}`);
}
app.use(`${urlPrefix}/internal`, (request, response, next) => {
    if (Object.hasOwn(request.session, 'user') &&
        Object.hasOwn(request.cookies, sessionCookieName)) {
        next();
        return;
    }
    response.sendStatus(403);
}, express.static(configFunctions.getConfigProperty('settings.publicInternalPath')));
app.use(urlPrefix, express.static(path.join('public')));
app.use(`${urlPrefix}/lib/bulma`, express.static(path.join('node_modules', 'bulma', 'css')));
app.use(`${urlPrefix}/lib/bulma-tooltip`, express.static(path.join('node_modules', 'bulma-tooltip', 'dist', 'css')));
app.use(`${urlPrefix}/lib/cityssm-bulma-js/bulma-js.js`, express.static(path.join('node_modules', '@cityssm', 'bulma-js', 'dist', 'bulma-js.js')));
app.use(`${urlPrefix}/lib/cityssm-fa-glow`, express.static(path.join('node_modules', '@cityssm', 'fa-glow')));
app.use(`${urlPrefix}/lib/cityssm-bulma-sticky-table`, express.static(path.join('node_modules', '@cityssm', 'bulma-sticky-table')));
app.use(`${urlPrefix}/lib/cityssm-bulma-webapp-js`, express.static(path.join('node_modules', '@cityssm', 'bulma-webapp-js', 'dist')));
app.use(`${urlPrefix}/lib/fa`, express.static(path.join('node_modules', '@fortawesome', 'fontawesome-free')));
app.use(`${urlPrefix}/lib/leaflet`, express.static(path.join('node_modules', 'leaflet', 'dist')));
app.use(`${urlPrefix}/lib/randomcolor/randomColor.js`, express.static(path.join('node_modules', 'randomcolor', 'randomColor.js')));
/*
 * ROUTES
 */
// Redirect logged in users
const sessionChecker = (request, response, next) => {
    if (Object.hasOwn(request.session, 'user') &&
        Object.hasOwn(request.cookies, sessionCookieName)) {
        next();
        return;
    }
    const redirectUrl = getSafeRedirectURL(request.originalUrl);
    response.redirect(`${urlPrefix}/login?redirect=${encodeURIComponent(redirectUrl)}`);
};
// Make the user and config objects available to the templates
app.use((request, response, next) => {
    response.locals.buildNumber = version;
    response.locals.user = request.session.user;
    response.locals.csrfToken = request.csrfToken();
    response.locals.configFunctions = configFunctions;
    response.locals.printFunctions = printFunctions;
    response.locals.dateTimeFunctions = dateTimeFunctions;
    response.locals.urlPrefix = configFunctions.getConfigProperty('reverseProxy.urlPrefix');
    next();
});
app.get(`${urlPrefix}/`, sessionChecker, (_request, response) => {
    response.redirect(`${urlPrefix}/dashboard`);
});
app.use(`${urlPrefix}/dashboard`, sessionChecker, routerDashboard);
app.use(`${urlPrefix}/api/:apiKey`, permissionHandlers.apiGetHandler, routerApi);
app.use(`${urlPrefix}/print`, sessionChecker, routerPrint);
app.use(`${urlPrefix}/cemeteries`, sessionChecker, routerCemeteries);
app.use(`${urlPrefix}/burialSites`, sessionChecker, routerBurialSites);
app.use(`${urlPrefix}/funeralHomes`, sessionChecker, routerFuneralHomes);
app.use(`${urlPrefix}/contracts`, sessionChecker, routerContracts);
app.use(`${urlPrefix}/workOrders`, sessionChecker, routerWorkOrders);
app.use(`${urlPrefix}/reports`, sessionChecker, routerReports);
app.use(`${urlPrefix}/admin`, sessionChecker, permissionHandlers.adminGetHandler, routerAdmin);
if (configFunctions.getConfigProperty('session.doKeepAlive')) {
    app.all(`${urlPrefix}/keepAlive`, (_request, response) => {
        response.json(true);
    });
}
app.use(`${urlPrefix}/login`, routerLogin);
app.get(`${urlPrefix}/logout`, (request, response) => {
    if (Object.hasOwn(request.session, 'user') &&
        Object.hasOwn(request.cookies, sessionCookieName)) {
        request.session.destroy(() => {
            response.clearCookie(sessionCookieName);
            response.redirect(`${urlPrefix}/`);
        });
    }
    else {
        response.redirect(`${urlPrefix}/login`);
    }
});
// Catch 404 and forward to error handler
app.use((request, _response, next) => {
    debug(request.url);
    next(createError(404, `File not found: ${request.url}`));
});
export default app;