import 'reflect-metadata';
//import and if case for @nestjs/schedule Cron jobs
import * as nodeCrypto from 'crypto';
if (!(globalThis as any).crypto) {
    (globalThis as any).crypto = nodeCrypto;
}
import { ensureAttachmentsTmpDir } from './config/attachment.fs';

import { resolveAttachmentsRoot } from './config/attachment.config';// log to be removed post dev
import { ATT_TMP_DIR } from './config/attachment.config'; // log to be removed post dev

import { ModuleRef, NestFactory, Reflector } from '@nestjs/core';
import { AppModule } from './app.module';
// import { JwtAuthGuard } from './modules/authentication/guards/jwt-auth.guard';
import { RolesGuard } from './common/guards/roles.guard';
import { OwnershipGuard } from './common/guards/ownership.guard';
import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
import { writeFileSync } from 'fs';
import * as session from 'express-session';
import * as passport from 'passport';
import { extractOldShifts } from 'scripts/migrate-shifts';
import { extractOldTimesheets } from 'scripts/migrate-timesheets';
import { extractOldExpenses } from 'scripts/migrate-expenses';

const SESSION_TOKEN_DURATION_MINUTES = 180

async function bootstrap() {
    const app = await NestFactory.create(AppModule);

    const reflector = app.get(Reflector); //setup Reflector for Roles()

    app.useGlobalGuards(
        // new JwtAuthGuard(reflector), //Authentification JWT
        new RolesGuard(reflector), //deny-by-default and Role-based Access Control
        new OwnershipGuard(reflector, app.get(ModuleRef)), //Global use of OwnershipGuard, not implemented yet
    );

    // Authentication and session
    app.use(session({
        secret: 'This is a super secret dev secret that you cant share with anyone',
        resave: false,
        saveUninitialized: false,
        rolling: true,
        cookie: {
            maxAge: SESSION_TOKEN_DURATION_MINUTES * 60 * 1000,     // property maxAge requires milliseconds
            httpOnly: true,
        }
    }))
    app.use(passport.initialize());
    app.use(passport.session());

    // Enable CORS
    app.enableCors({
        origin: ['http://10.100.251.2:9011', 'http://10.100.251.2:9012', 'http://10.100.251.2:9013', 'http://localhost:9000'],
        credentials: true,
    });

    //swagger config
    const config = new DocumentBuilder()
        .setTitle('Targo_Backend')
        .setDescription('Documentation de l`API REST pour Targo (NestJS + Prisma)')
        .setVersion('1.0')
        .addBearerAuth({
            type: 'http',
            scheme: 'bearer',
            bearerFormat: 'JWT',
            name: 'Authorization',
            description: 'Invalid JWT token',
            in: 'header',
        }, 'access-token')
        .addTag('Users')
        .addTag('Employees')
        .addTag('Customers')
        .addTag('Timesheets')
        .addTag('Shifts')
        .addTag('Leave Requests')
        .addTag('Shift Codes')
        .addTag('OAuth Access Tokens')
        .addTag('Authorization')
        .build();

    //document builder for swagger docs
    const documentFactory = () => SwaggerModule.createDocument(app, config);
    const document = documentFactory()
    SwaggerModule.setup('api/docs', app, document);
    writeFileSync('./docs/swagger/swagger-spec.json', JSON.stringify(document, null, 2));

    // logs to be removed post dev
    console.log('[ENV.ATTACHMENTS_ROOT]', process.env.ATTACHMENTS_ROOT);
    console.log('[resolveAttachmentsRoot()]', resolveAttachmentsRoot());
    console.log('[ATT_TMP_DIR()]', ATT_TMP_DIR());

    await ensureAttachmentsTmpDir();
    await app.listen(process.env.PORT ?? 3000);


    // migration function calls
    // await extractOldTimesheets();
    // await extractOldShifts();
    await extractOldExpenses();
}
bootstrap();