import moment from 'moment';
import * as vnUtils from './utils.js';
import cliProgress from 'cli-progress';

import dotenv from 'dotenv';
dotenv.config();

import { models } from './models/index.js';

import suppliers from './suppliersGln.js';

console.log = function () {
    let args = Array.prototype.slice.call(arguments);
    args.unshift(new moment().format('HH:mm:ss') + ' -');
    console.info.apply(console, args);
};

let tokenExpirationDate = await vnUtils.getClientToken(models);

try {

    if (process.env.QUERYSUPPLIERS) {

        process.env.HowManySuppliers ??= suppliers.suppliers.length;

        console.log('Querying suppliers...');
        console.log(process.env.HowManySuppliers + ' suppliers will be queried.');

        const bar1 = new cliProgress.SingleBar({}, cliProgress.Presets.shades_classic);
        bar1.start(process.env.HowManySuppliers, 0);

        let functionQueue = [];

        // vnUtils.getTradeitems(suppliers.suppliers[i].SupplierGLN)
        for (let i = 0; i < process.env.HowManySuppliers; i++) {
            functionQueue.push(async () => {
                await vnUtils.getTradeitems(suppliers.suppliers[i].SupplierGLN);
                bar1.increment();
            });
        }

        await vnUtils.asyncQueue(functionQueue, 10);

        bar1.stop();

        console.log('Done querying trade items.');
            
    }

    // eslint-disable-next-line no-constant-condition
    while (true) {
        try{
            console.log('Querying the API to check for new data...');
            console.log('Current token expiration date: ', tokenExpirationDate);

            await vnUtils.getStock();

            if (moment().isAfter(tokenExpirationDate)) {
                console.log('Token expired, getting a new one...');
                tokenExpirationDate = await vnUtils.getClientToken(models);
            }
        } catch (error) {
            console.error(error);
        }

        if (process.env.STATUS == 'development') {
            await vnUtils.sleep(15000);
        } else {
            await vnUtils.sleep(30000);
        }
    }

} catch (error) {
    console.error('Unable to connect to the database:', error);
}