// Cluster Status Component for header badge
class ClusterStatusComponent extends Component {
    constructor(container, viewModel, eventBus) {
        super(container, viewModel, eventBus);
        this.wsConnected = false;
        this.wsReconnectAttempts = 0;
    }

    setupViewModelListeners() {
        // Subscribe to properties that affect cluster status
        this.subscribeToProperty('totalNodes', this.render.bind(this));
        this.subscribeToProperty('clientInitialized', this.render.bind(this));
        this.subscribeToProperty('error', this.render.bind(this));

        // Set up WebSocket status listeners
        this.setupWebSocketListeners();
    }

    setupWebSocketListeners() {
        if (!window.wsClient) return;

        window.wsClient.on('connected', () => {
            this.wsConnected = true;
            this.wsReconnectAttempts = 0;
            this.render();
        });

        window.wsClient.on('disconnected', () => {
            this.wsConnected = false;
            this.render();
        });

        window.wsClient.on('maxReconnectAttemptsReached', () => {
            this.wsConnected = false;
            this.wsReconnectAttempts = window.wsClient ? window.wsClient.reconnectAttempts : 0;
            this.render();
        });

        // Initialize current WebSocket status
        if (window.wsClient) {
            const status = window.wsClient.getConnectionStatus();
            this.wsConnected = status.connected;
            this.wsReconnectAttempts = status.reconnectAttempts;
        }
    }

    render() {
        const totalNodes = this.viewModel.get('totalNodes');
        const clientInitialized = this.viewModel.get('clientInitialized');
        const error = this.viewModel.get('error');

        let statusText, statusIcon, statusClass;
        let wsStatusText = '';
        let wsStatusIcon = '';

        // Determine WebSocket status
        if (this.wsConnected) {
            wsStatusIcon = window.icon('dotGreen', { width: 10, height: 10 });
            wsStatusText = 'Live';
        } else if (this.wsReconnectAttempts > 0) {
            wsStatusIcon = window.icon('dotYellow', { width: 10, height: 10 });
            wsStatusText = 'Reconnecting';
        } else {
            wsStatusIcon = window.icon('dotRed', { width: 10, height: 10 });
            wsStatusText = 'Offline';
        }

        if (error) {
            statusText = 'Cluster Error';
            statusIcon = window.icon('error', { width: 12, height: 12 });
            statusClass = 'cluster-status-error';
        } else if (totalNodes === 0) {
            statusText = 'Cluster Offline';
            statusIcon = window.icon('dotRed', { width: 12, height: 12 });
            statusClass = 'cluster-status-offline';
        } else if (clientInitialized) {
            statusText = 'Cluster Online';
            statusIcon = window.icon('dotGreen', { width: 12, height: 12 });
            statusClass = 'cluster-status-online';
        } else {
            statusText = 'Cluster Connecting';
            statusIcon = window.icon('dotYellow', { width: 12, height: 12 });
            statusClass = 'cluster-status-connecting';
        }

        // Update the cluster status badge using the container passed to this component
        if (this.container) {
            // Create HTML with both cluster and WebSocket status on a single compact line
            this.container.innerHTML = `
                <div class="cluster-status-compact">
                    <span class="cluster-status-main">${statusIcon} ${statusText}</span>
                    <span class="websocket-status" title="WebSocket Connection: ${wsStatusText}">${wsStatusIcon} ${wsStatusText}</span>
                </div>
            `;

            // Remove all existing status classes
            this.container.classList.remove('cluster-status-online', 'cluster-status-offline', 'cluster-status-connecting', 'cluster-status-error');

            // Add the appropriate status class
            this.container.classList.add(statusClass);

            // Add WebSocket connection class
            this.container.classList.remove('ws-connected', 'ws-disconnected', 'ws-reconnecting');
            if (this.wsConnected) {
                this.container.classList.add('ws-connected');
            } else if (this.wsReconnectAttempts > 0) {
                this.container.classList.add('ws-reconnecting');
            } else {
                this.container.classList.add('ws-disconnected');
            }
        }
    }
}