const TableImporter = require('./base');
const {faker} = require('@faker-js/faker');
const {luck} = require('../utils/random');
const dateToDatabaseString = require('../utils/database-date');

class MembersClickEventsImporter extends TableImporter {
    static table = 'members_click_events';

    constructor(knex, {redirects, emails}) {
        super(MembersClickEventsImporter.table, knex);

        this.redirects = redirects;
        this.emails = emails;
    }

    setImportOptions({model, amount}) {
        this.model = model;
        this.amount = model.opened_at === null ? 0 : luck(40) ? faker.datatype.number({
            min: 0,
            max: amount
        }) : 0;
        const email = this.emails.find(e => e.id === this.model.email_id);
        this.redirectList = this.redirects.filter(redirect => redirect.post_id === email.post_id);
    }

    generate() {
        if (this.amount <= 0) {
            return;
        }
        this.amount -= 1;

        const openedAt = new Date(this.model.opened_at);
        const laterOn = new Date(this.model.opened_at);
        laterOn.setMinutes(laterOn.getMinutes() + 15);

        return {
            id: faker.database.mongodbObjectId(),
            member_id: this.model.member_id,
            redirect_id: this.redirectList[faker.datatype.number({
                min: 0,
                max: this.redirectList.length - 1
            })].id,
            created_at: dateToDatabaseString(faker.date.between(openedAt, laterOn))
        };
    }
}

module.exports = MembersClickEventsImporter;