const axios = require('axios');

// Middleware function to fetch leaguees data
const fetchleagueesData = async (req, res, next) => {
    try {
        // Array of years to fetch leaguees data
        const league_ids = [2021]; /* Readd , 2002, 2014, 2019, 2015, 2013 */

        // Array to store all leaguees data
        let allLeagues = [];

        // Loop through each year and fetch leaguees data
        for (const league_id of league_ids) {
            const response = await axios({
                url: `http://api.football-data.org/v4/competitions/${league_id}/standings?season`, /* Resinsert ${league_id} for 2021 */
                method: 'GET',
                headers: {
                    'X-Auth-Token': '0aa1ed31245d4a36b1ef5a79150324b3', // Add your API key here
                },
            });

            // Extract relevant data from the API response
            const leagues = response.data.leagues.map(league => ({
                competition: {
                    league_id: league.competition.id,
                    league_name: league.competition.name,
                    league_emblem: league.competition.emblem
                },
                standings: {
                    table: {
                        league_position: league.standings.table.position,
                        team_id: league.standings.table.team.id,
                    },
                },
            }));

            // Concatenate leaguees data to allleaguees array
            allLeaguees = allLeaguees.concat(leagues);
        }

        // Attach all leaguees data to res.locals
        res.locals.leagues = allLeagues;
        next();
    } catch (error) {
        console.error('Error fetching leaguees data:', error);
        res.locals.leagues = []; // Set an empty array if there's an error
        next(); // Call next middleware or route handler
    }
};

module.exports = fetchleagueesData;