import * as fs from "fs";
import utils from "../utils";

let utilsTools = new utils();

console.log('importation depuis le fichier local de l\' agenda du libre');
let filepath = './output/adl_json.json'
let filecontent;
let counterOfEventsToAdd = 0;
const addEventQuery = utilsTools.agendadulibre.addQuery;
const runCreationQuery = utilsTools.runCreationQuery;

async function runImportEvents() {


            console.log('File exists');
            // build list of existing events in mobilizon database

            await utilsTools.setupClientPostgresql();
            await utilsTools.client.connect();
            console.log('✅ OK connecté à postgresql');
            console.log(' ');
            const res = await utilsTools.client.query('SELECT * from events');
            console.log('💾 évènements enregistrés dans mobilizon : ', res.rows.length);
            res.rows.forEach((bdd_event: any) => {
                console.log('eventObject', bdd_event);
                utilsTools.localMobilizonEventsByTitle.push(utilsTools.agendadulibre.uniqTitleBDD(bdd_event));
            })

    console.log('utilsTools.localMobilizonEventsByTitle', utilsTools.localMobilizonEventsByTitle);
            // get json file for ADL
            fs.readFile(filepath, 'utf8', function (err, data) {
                if (err) {
                    return console.log(err);
                }
                filecontent = JSON.parse(data)
                // console.log('events in the scrapped json', filecontent.length);
                let ii=0;
                filecontent.forEach((event:any)=>{
                    ii++
                    let date = new Date(event.start_time);

                    // console.log(ii,  date.toLocaleDateString('fr-fr', { weekday:"long", year:"numeric", month:"short", day:"numeric"}) , event.title );
                    utilsTools.agendadulibre.doesEventExistsFromJsonScrap(event);
                    utilsTools.agendadulibre.addQueryFromJsonScrap(event);
                })
                // compare events
                // import only new events

            });



}
fs.stat(filepath, function (err, stat) {
    if (err == null) {
        runImportEvents();
    } else if (err.code === 'ENOENT') {
        // file does not exist
        console.log('Scrapped json file does not exist. Run a scraper like "ts-node scrapers/adl.ts" before using this importer: ', err.code);
    } else {
        console.log('Some other error: ', err.code);
    }
});