/**
 * Main Application Entry Point.
 * Non-module version.
 */
document.addEventListener('DOMContentLoaded', () => {
    console.log('Antigravity Plotter Initializing...');

    // Basic error check for dependencies
    if (typeof DataGenerator === 'undefined' || typeof Plotter === 'undefined') {
        document.getElementById('loading').innerHTML = "Script Error: JS files not loaded correctly.<br>Check console (F12) for details.";
        return;
    }

    try {
        // Initialize Plotter
        const plotter = new Plotter('plotCanvas');

        // Data Load Logic
        const loadData = async () => {
            try {
                document.getElementById('status-text').textContent = "Status: Loading Data...";

                const { labels, data } = await DataLoader.loadBinary('simulation.bin');
                plotter.update(labels, data);

                document.getElementById('status-text').textContent = "Status: Data Loaded (" + data.length + " points)";
            } catch (err) {
                console.error(err);
                document.getElementById('status-text').textContent = "Error: " + err.message;
            }
        };

        // Initial Load
        loadData();

        // Expose refresh for button
        window.refreshPlot = loadData;

    } catch (e) {
        console.error(e);
        document.getElementById('loading').textContent = "Runtime Error: " + e.message;
    }
});