// tslint:disable:no-console
import * as moment from 'moment';
import * as mongoose from 'mongoose';

import { chevre } from '../../../lib/index';

// const project = { id: String(process.env.PROJECT_ID) };
// const EXCLUDED_PROJECT_ID = process.env.EXCLUDED_PROJECT_ID;

// tslint:disable-next-line:max-func-body-length
async function main() {
    await mongoose.connect(<string>process.env.MONGOLAB_URI, { autoIndex: false });

    const reservationsRepo = await chevre.repository.Reservation.createInstance(mongoose.connection);

    const cursor = reservationsRepo.getCursor(
        {
            bookingTime: {
                $lte: moment()
                    // tslint:disable-next-line:no-magic-numbers
                    .add(-365, 'days')
                    .toDate()
            },
            reservationStatus: {
                $in: [
                    chevre.factory.reservationStatusType.ReservationCancelled
                    // chevre.factory.reservationStatusType.ReservationConfirmed
                ]
            }
            // 'project.id': { $eq: project.id },
            // 'project.id': { $ne: EXCLUDED_PROJECT_ID },
        },
        {
            // paymentMethods: 1,
            // project: 1,
            // orderDate: 1
        }
    );
    console.log('docs found');

    let i = 0;
    let updatedCount = 0;
    await cursor.eachAsync(async (doc) => {
        i += 1;
        const reservation: chevre.factory.reservation.eventReservation.IReservation & {
            previousReservationStatus: string;
        } = doc.toObject();
        console.log(
            'checking...',
            reservation.project.id, reservation.id,
            reservation.previousReservationStatus, reservation.reservationStatus, reservation.bookingTime, i
        );
        if (reservation.previousReservationStatus !== chevre.factory.reservationStatusType.ReservationPending) {
            // throw new Error('invalid previousReservationStatus');
        } else {
            await reservationsRepo.deleteByIds({
                project: { id: reservation.project.id },
                ids: [reservation.id]
            });
            updatedCount += 1;
        }
    });
    console.log(i, 'docs checked');
    console.log(updatedCount, 'docs updated');
}

main()
    .then()
    .catch(console.error);