// 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) };

async function main() {
    await mongoose.connect(<string>process.env.MONGOLAB_URI);

    const eventRepo = new chevre.repository.Event(mongoose.connection);

    const cursor = eventRepo.getCursor(
        {
            'project.id': { $eq: '' },
            typeOf: { $eq: chevre.factory.eventType.ScreeningEvent },
            startDate: {
                $gte: moment()
                    .add(-1, 'month')
                    .toDate()
            }
            // _id: { $eq: 'al6afd7np' }
        },
        {
            // _id: 1,
        }
    );
    console.log('events found');

    let i = 0;
    let updateCount = 0;
    await cursor.eachAsync(async (doc) => {
        i += 1;
        const event: chevre.factory.event.screeningEvent.IEvent = doc.toObject();

        const oldEventId = event.additionalProperty?.find((p) => p.name === 'oldEventId')?.value;

        if (typeof oldEventId === 'string' && event.id === oldEventId) {
            console.log(
                'already exist...', event.project.id, event.id, event.startDate, oldEventId, i);
        } else {
            const newAdditionalProperty: chevre.factory.propertyValue.IPropertyValue<string>[] = [
                ...(Array.isArray(event.additionalProperty)) ? event.additionalProperty : [],
                { name: 'oldEventId', value: String(event.id) }
            ];
            console.log(
                'updating event...', event.project.id, event.id, event.startDate, oldEventId, newAdditionalProperty, i);
            await eventRepo.updatePartiallyById({
                id: event.id,
                attributes: <any>{
                    typeOf: event.typeOf,
                    additionalProperty: newAdditionalProperty
                }
            });
            updateCount += 1;
            console.log(
                'updated', event.project.id, event.id, event.startDate, oldEventId, i);
        }
    });

    console.log(i, 'events checked');
    console.log(updateCount, 'events updated');
}

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