fileHandler.js

function loadFile(file) {
    var reader = new FileReader();
    reader.onload = function (e) {
        try {
            chatData = JSON.parse(e.target.result);
            if (chatData.length > 0) {
                fileStatus.textContent = 'Loaded';
                fileStatus.style.color = '#00e0ff';
                msgCount.textContent = chatData.length;
                playBtn.disabled = false;
                restartBtn.disabled = false;
                slider.disabled = false;
                slider.max = chatData.length - 1;
                totalTime.textContent = formatTime(chatData.length);
                chatWindow.innerHTML = '';
                showNotification('File loaded successfully!', 'success');
            }
        } catch (err) {
            showNotification('Error: ' + err.message, 'error');
        }
    };
    reader.readAsText(file);
}