@{
    ViewData["Title"] = "Live Bot Activity";
}

<div class="container-fluid">
    <div class="row mb-4">
        <div class="col-12">
            <h2><i class="bi bi-activity"></i> Live Bot Activity Monitor</h2>
        </div>
    </div>

    <!-- Live Stats Cards -->
    <div class="row mb-4">
        <div class="col-md-3">
            <div class="card text-white bg-success">
                <div class="card-body">
                    <h5 class="card-title">Active Users</h5>
                    <h2 class="display-4" id="activeUsers">0</h2>
                    <small>Right now</small>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card text-white bg-info">
                <div class="card-body">
                    <h5 class="card-title">Product Views</h5>
                    <h2 class="display-4" id="productViews">0</h2>
                    <small>Last 5 minutes</small>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card text-white bg-warning">
                <div class="card-body">
                    <h5 class="card-title">Active Carts</h5>
                    <h2 class="display-4" id="activeCarts">0</h2>
                    <small>With items</small>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card text-white bg-primary">
                <div class="card-body">
                    <h5 class="card-title">Cart Value</h5>
                    <h2 class="display-4">£<span id="cartValue">0</span></h2>
                    <small>Total in carts</small>
                </div>
            </div>
        </div>
    </div>

    <!-- Active Users List -->
    <div class="row mb-4">
        <div class="col-12">
            <div class="card">
                <div class="card-header bg-light">
                    <h5 class="mb-0"><i class="bi bi-people-fill"></i> Currently Active Users</h5>
                </div>
                <div class="card-body">
                    <div id="activeUsersList" class="d-flex flex-wrap gap-2">
                        <!-- User badges will be inserted here -->
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Live Activity Feed -->
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header bg-light d-flex justify-content-between align-items-center">
                    <h5 class="mb-0"><i class="bi bi-lightning-fill"></i> Real-Time Activity Feed</h5>
                    <span class="badge bg-success pulse" id="connectionStatus">
                        <i class="bi bi-wifi"></i> Connected
                    </span>
                </div>
                <div class="card-body">
                    <div id="activityFeed" class="activity-feed" style="max-height: 500px; overflow-y: auto;">
                        <!-- Activities will be inserted here -->
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<style>
    .activity-item {
        padding: 10px;
        border-left: 3px solid #007bff;
        margin-bottom: 10px;
        background: #f8f9fa;
        border-radius: 4px;
        animation: slideIn 0.3s ease;
    }

    .activity-item.new {
        animation: highlight 1s ease;
    }

    @@keyframes slideIn {
        from {
            opacity: 0;
            transform: translateX(-20px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    @@keyframes highlight {
        0% {
            background-color: #fff3cd;
        }
        100% {
            background-color: #f8f9fa;
        }
    }

    @@keyframes pulse {
        0% {
            opacity: 1;
        }
        50% {
            opacity: 0.5;
        }
        100% {
            opacity: 1;
        }
    }

    .pulse {
        animation: pulse 2s infinite;
    }

    .user-badge {
        display: inline-block;
        padding: 5px 10px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        border-radius: 20px;
        font-size: 14px;
        font-weight: 500;
        animation: fadeIn 0.5s ease;
    }

    @@keyframes fadeIn {
        from {
            opacity: 0;
            transform: scale(0.8);
        }
        to {
            opacity: 1;
            transform: scale(1);
        }
    }

    .activity-type-badge {
        display: inline-block;
        padding: 2px 8px;
        border-radius: 12px;
        font-size: 12px;
        font-weight: 600;
        text-transform: uppercase;
        margin-right: 8px;
    }

    .type-viewproduct {
        background-color: #e3f2fd;
        color: #1976d2;
    }

    .type-addtocart {
        background-color: #fff3e0;
        color: #f57c00;
    }

    .type-checkout {
        background-color: #e8f5e9;
        color: #388e3c;
    }

    .type-browse {
        background-color: #f3e5f5;
        color: #7b1fa2;
    }
</style>

@section Scripts {
    <script src="~/lib/microsoft/signalr/dist/browser/signalr.min.js"></script>
    <script>
        const connection = new signalR.HubConnectionBuilder()
            .withUrl("/activityHub")
            .configureLogging(signalR.LogLevel.Information)
            .build();

        let activityCount = 0;
        const maxActivities = 50;

        // Connection status handling
        connection.onclose(() => {
            document.getElementById('connectionStatus').innerHTML = '<i class="bi bi-wifi-off"></i> Disconnected';
            document.getElementById('connectionStatus').classList.remove('bg-success');
            document.getElementById('connectionStatus').classList.add('bg-danger');
            setTimeout(() => startConnection(), 5000);
        });

        // Handle initial summary
        connection.on("InitialSummary", (summary) => {
            updateStats(summary);
            updateActivityFeed(summary.recentActivities);
        });

        // Handle new activity
        connection.on("NewActivity", (activity) => {
            addActivity(activity, true);
        });

        // Handle summary updates
        connection.on("SummaryUpdate", (summary) => {
            updateStats(summary);
        });

        function updateStats(summary) {
            document.getElementById('activeUsers').textContent = summary.activeUsers;
            document.getElementById('productViews').textContent = summary.productViewsLast5Min;
            document.getElementById('activeCarts').textContent = summary.cartsActiveNow;
            document.getElementById('cartValue').textContent = summary.totalValueInCartsNow.toFixed(2);

            // Update active users list
            const usersList = document.getElementById('activeUsersList');
            usersList.innerHTML = '';
            summary.activeUserNames.forEach(name => {
                const badge = document.createElement('span');
                badge.className = 'user-badge';
                badge.innerHTML = `<i class="bi bi-person-circle"></i> ${name}`;
                usersList.appendChild(badge);
            });
        }

        function updateActivityFeed(activities) {
            const feed = document.getElementById('activityFeed');
            feed.innerHTML = '';
            activities.forEach(activity => addActivity(activity, false));
        }

        function addActivity(activity, isNew) {
            const feed = document.getElementById('activityFeed');

            // Create activity element
            const item = document.createElement('div');
            item.className = 'activity-item' + (isNew ? ' new' : '');

            const typeClass = 'type-' + activity.activityType.toLowerCase().replace(/\s+/g, '');
            const typeBadge = `<span class="activity-type-badge ${typeClass}">${activity.activityType}</span>`;

            const time = new Date(activity.timestamp).toLocaleTimeString();

            let icon = getActivityIcon(activity.activityType);

            item.innerHTML = `
                <div class="d-flex justify-content-between align-items-start">
                    <div>
                        ${typeBadge}
                        <strong>${icon} ${activity.userDisplayName}</strong>
                        <span class="text-muted">- ${activity.activityDescription}</span>
                        ${activity.productName ? `<br><small class="text-info">Product: ${activity.productName}</small>` : ''}
                        ${activity.value ? `<br><small class="text-success">Value: £${activity.value.toFixed(2)}</small>` : ''}
                    </div>
                    <small class="text-muted">${time}</small>
                </div>
            `;

            // Add to top of feed
            feed.insertBefore(item, feed.firstChild);

            // Limit number of activities shown
            activityCount++;
            if (activityCount > maxActivities) {
                feed.removeChild(feed.lastChild);
                activityCount--;
            }
        }

        function getActivityIcon(type) {
            const icons = {
                'ViewProduct': '👁️',
                'AddToCart': '🛒',
                'Checkout': '💳',
                'Browse': '🔍',
                'RemoveFromCart': '❌',
                'UpdateCart': '✏️',
                'OrderComplete': '✅',
                'StartSession': '👋',
                'EndSession': '👋'
            };
            return icons[type] || '📍';
        }

        async function startConnection() {
            try {
                await connection.start();
                document.getElementById('connectionStatus').innerHTML = '<i class="bi bi-wifi"></i> Connected';
                document.getElementById('connectionStatus').classList.remove('bg-danger');
                document.getElementById('connectionStatus').classList.add('bg-success');
            } catch (err) {
                console.error(err);
                setTimeout(() => startConnection(), 5000);
            }
        }

        // Start the connection
        startConnection();
    </script>
}