document.addEventListener("DOMContentLoaded", function() {
    var favoriteButton = document.getElementById("club-favorite-button");
    if (favoriteButton) {
        favoriteButton.addEventListener("click", function() {
            if (favoriteButton.src.includes("/favorited.png")) {
                favoriteButton.src = "/img/club-page/unfavorited.png";
            } else {
                favoriteButton.src = "/img/club-page/favorited.png";
                addFavoriteTeam(1, 65, 'Manchester City FC', 'https://crests.football-data.org/65.png');
  
            }
        });
    }
  });
async function addFavoriteTeam(userID, teamID, teamName, teamLogo) {
    try {
        const response = await fetch('/courses/add', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({
                userID: userID,
                teamID: teamID,
                teamName: teamName,
                teamLogo: teamLogo
            })
        });
        if (!response.ok) {
            throw new Error('Failed to add favorite team');
        }
        console.log('New favorite team added successfully.');
    } catch (error) {
        console.error('Error adding favorite team:', error);
    }
}