Spry/website/Endpoints/AuroraStatsEndpoint.vala

using Astralis;
using Inversion;
using Spry;

/**
 * AuroraStatsEndpoint - Returns the aurora stats for HTMX polling
 * 
 * This component is polled every 5 seconds alongside the canvas.
 * It renders the stats display with polling attributes to continue polling.
 */
public class AuroraStatsEndpoint : Component {
    
    private AuroraState aurora_state = inject<AuroraState>();
    
    public override string markup { get {
        return """
        <div class="aurora-stats" sid="aurora-stats"
             spry-action="AuroraStatsEndpoint:Poll" 
             hx-trigger="every 5s" 
             hx-swap="outerHTML">
            <div class="aurora-stat">
                <div class="aurora-stat-value" sid="solar-wind"></div>
                <div class="aurora-stat-label">Solar Wind</div>
            </div>
            <div class="aurora-stat">
                <div class="aurora-stat-value" sid="wave-count"></div>
                <div class="aurora-stat-label">Waves</div>
            </div>
            <div class="aurora-stat">
                <div class="aurora-stat-value" sid="intensity"></div>
                <div class="aurora-stat-label">Intensity</div>
            </div>
            <div class="aurora-stat">
                <div class="aurora-stat-value" sid="color-mode"></div>
                <div class="aurora-stat-label">Color Mode</div>
            </div>
        </div>
        """;
    }}
    
    public override async void prepare() throws Error {
        this["solar-wind"].text_content = "%.1f km/s".printf(aurora_state.solar_wind_speed);
        this["wave-count"].text_content = aurora_state.wave_count.to_string();
        this["intensity"].text_content = "%.0f%%".printf(aurora_state.intensity * 100);
        this["color-mode"].text_content = aurora_state.color_mode;
    }
    
    public async override void handle_action(string action) throws Error {
        if (action == "Poll") {
            // Stats are updated in prepare() automatically
            // No additional state changes needed here
        }
    }
}