@{
    ViewData["Title"] = "Dashboard";
}

<div class="row mb-3">
    <div class="col">
        <h1><i class="fas fa-tachometer-alt"></i> Dashboard</h1>
        <p class="text-muted mb-0">Welcome back! Here's what needs your attention today.</p>
    </div>
</div>

<!-- PWA Install Prompt (Inline Content) -->
<div id="pwa-install-alert" class="alert alert-info alert-dismissible fade show d-flex align-items-center" role="alert" style="display: none !important;">
    <i class="fas fa-mobile-alt me-3 fs-4"></i>
    <div class="flex-grow-1">
        <strong>Install TeleShop Admin as an App</strong>
        <p class="mb-0 small">Get a better experience with offline access and a native app feel.</p>
    </div>
    <button id="pwa-install-btn" class="btn btn-primary btn-sm me-2">
        <i class="fas fa-download"></i> Install
    </button>
    <button id="pwa-dismiss-btn" type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
</div>

@{
    var pendingOrders = (int)ViewData["PendingOrders"]!;
    var lowStockProducts = (int)ViewData["LowStockProducts"]!;
    var outOfStockProducts = (int)ViewData["OutOfStockProducts"]!;
    var totalUrgentActions = pendingOrders + (lowStockProducts > 5 ? 1 : 0) + (outOfStockProducts > 0 ? 1 : 0);
}

<!-- URGENT ACTIONS PANEL -->
@if (totalUrgentActions > 0)
{
    <div class="row mb-4">
        <div class="col">
            <div class="card border-warning shadow-sm">
                <div class="card-header bg-warning text-dark">
                    <h5 class="mb-0">
                        <i class="fas fa-exclamation-triangle"></i>
                        <strong>Urgent Actions Required</strong>
                        <span class="badge bg-danger ms-2">@totalUrgentActions</span>
                    </h5>
                </div>
                <div class="card-body">
                    <div class="list-group list-group-flush">
                        @if (pendingOrders > 0)
                        {
                            <a href="@Url.Action("Index", "Orders", new { area = "Admin", status = "PendingPayment" })"
                               class="list-group-item list-group-item-action list-group-item-warning d-flex justify-content-between align-items-center">
                                <div>
                                    <i class="fas fa-shopping-cart text-warning me-2"></i>
                                    <strong>@pendingOrders order@(pendingOrders != 1 ? "s" : "") awaiting payment</strong>
                                    <small class="d-block text-muted">Customers may need payment reminders</small>
                                </div>
                                <i class="fas fa-chevron-right"></i>
                            </a>
                        }

                        @if (outOfStockProducts > 0)
                        {
                            <a href="@Url.Action("Index", "Products", new { area = "Admin" })"
                               class="list-group-item list-group-item-action list-group-item-danger d-flex justify-content-between align-items-center">
                                <div>
                                    <i class="fas fa-box-open text-danger me-2"></i>
                                    <strong>@outOfStockProducts product@(outOfStockProducts != 1 ? "s" : "") out of stock</strong>
                                    <small class="d-block text-muted">Update inventory or mark as unavailable</small>
                                </div>
                                <i class="fas fa-chevron-right"></i>
                            </a>
                        }

                        @if (lowStockProducts > 5)
                        {
                            <a href="@Url.Action("Index", "Products", new { area = "Admin" })"
                               class="list-group-item list-group-item-action list-group-item-warning d-flex justify-content-between align-items-center">
                                <div>
                                    <i class="fas fa-exclamation-circle text-warning me-2"></i>
                                    <strong>@lowStockProducts products running low on stock</strong>
                                    <small class="d-block text-muted">Stock levels below 10 units</small>
                                </div>
                                <i class="fas fa-chevron-right"></i>
                            </a>
                        }
                    </div>
                </div>
            </div>
        </div>
    </div>
}
else
{
    <div class="row mb-4">
        <div class="col">
            <div class="alert alert-success d-flex align-items-center" role="alert">
                <i class="fas fa-check-circle fs-4 me-3"></i>
                <div>
                    <strong>All systems running smoothly!</strong>
                    <p class="mb-0 small">No urgent actions required at this time.</p>
                </div>
            </div>
        </div>
    </div>
}

<div class="row">
    <div class="col-md-3">
        <div class="card text-white bg-primary mb-3">
            <div class="card-header">
                <i class="fas fa-shopping-cart"></i> Total Orders
            </div>
            <div class="card-body">
                <h4 class="card-title">@ViewData["TotalOrders"]</h4>
                <small>@ViewData["PendingOrders"] pending • @ViewData["ShippedOrders"] shipped</small>
            </div>
        </div>
    </div>

    <div class="col-md-3">
        <div class="card text-white bg-success mb-3">
            <div class="card-header">
                <i class="fas fa-box"></i> Total Products
            </div>
            <div class="card-body">
                <h4 class="card-title">@ViewData["TotalProducts"]</h4>
                <small>@ViewData["TotalVariations"] variations • @ViewData["TotalStock"] in stock</small>
            </div>
        </div>
    </div>

    <div class="col-md-3">
        <div class="card text-white bg-info mb-3">
            <div class="card-header">
                <i class="fas fa-tags"></i> Categories
            </div>
            <div class="card-body">
                <h4 class="card-title">@ViewData["TotalCategories"]</h4>
                <small>Active categories</small>
            </div>
        </div>
    </div>

    <div class="col-md-3">
        <div class="card text-white bg-warning mb-3">
            <div class="card-header">
                <i class="fas fa-pound-sign"></i> Total Revenue
            </div>
            <div class="card-body">
                <h4 class="card-title">£@ViewData["TotalRevenue"]</h4>
                <small>From completed orders</small>
            </div>
        </div>
    </div>
</div>

<div class="row mb-3">
    <div class="col-md-3">
        <div class="card text-white bg-danger mb-3">
            <div class="card-header">
                <i class="fas fa-exclamation-triangle"></i> Stock Alerts
            </div>
            <div class="card-body">
                <h4 class="card-title">@ViewData["LowStockProducts"]</h4>
                <small>@ViewData["OutOfStockProducts"] out of stock</small>
            </div>
        </div>
    </div>

    <div class="col-md-9">
        <div class="card">
            <div class="card-header">
                <h5><i class="fas fa-list"></i> Product Variations Summary</h5>
            </div>
            <div class="card-body">
                @if (ViewData["TotalVariants"] != null && (int)ViewData["TotalVariants"] > 0)
                {
                    <div class="alert alert-success">
                        <i class="fas fa-check-circle"></i>
                        <strong>@ViewData["TotalVariants"] product variations</strong> have been configured across your catalog.
                        Customers can now choose quantity-based pricing options!
                    </div>
                }
                else
                {
                    <div class="alert alert-info">
                        <i class="fas fa-info-circle"></i>
                        No product variations configured yet.
                        <a href="@Url.Action("Index", "Products")" class="alert-link">Add variations</a>
                        to offer quantity-based pricing (e.g., 1 for £10, 2 for £19, 3 for £25).
                    </div>
                }
            </div>
        </div>
    </div>
</div>

<div class="row">
    <div class="col-md-6">
        <div class="card">
            <div class="card-header">
                <h5><i class="fas fa-chart-line"></i> Quick Actions</h5>
            </div>
            <div class="card-body">
                <div class="list-group list-group-flush">
                    <a href="@Url.Action("Create", "Products")" class="list-group-item list-group-item-action">
                        <i class="fas fa-plus"></i> Add New Product
                    </a>
                    <a href="@Url.Action("Create", "Categories")" class="list-group-item list-group-item-action">
                        <i class="fas fa-plus"></i> Add New Category
                    </a>
                    <a href="@Url.Action("Index", "Orders")" class="list-group-item list-group-item-action">
                        <i class="fas fa-list"></i> View All Orders
                    </a>
                    <a href="@Url.Action("Create", "Users")" class="list-group-item list-group-item-action">
                        <i class="fas fa-user-plus"></i> Add New User
                    </a>
                </div>
            </div>
        </div>
    </div>
    
    <div class="col-md-6">
        <div class="card">
            <div class="card-header">
                <h5><i class="fas fa-info-circle"></i> System Information</h5>
            </div>
            <div class="card-body">
                <ul class="list-unstyled">
                    <li><strong>Framework:</strong> .NET 9.0</li>
                    <li><strong>Database:</strong> SQLite</li>
                    <li><strong>Authentication:</strong> Cookie-based</li>
                    <li><strong>Crypto Support:</strong> 8 currencies via BTCPay Server</li>
                    <li><strong>API Endpoints:</strong> Available for client integration</li>
                </ul>
            </div>
        </div>
    </div>
</div>

<script>
document.addEventListener('DOMContentLoaded', function() {
    const installAlert = document.getElementById('pwa-install-alert');
    const installBtn = document.getElementById('pwa-install-btn');
    const dismissBtn = document.getElementById('pwa-dismiss-btn');

    // Check if user has dismissed the alert
    const alertDismissed = localStorage.getItem('pwa-install-dismissed');

    // Check if app is in standalone mode (already installed)
    const isStandalone = window.matchMedia('(display-mode: standalone)').matches;

    // Show alert if not dismissed and not already installed
    if (installAlert && !alertDismissed && !isStandalone) {
        installAlert.style.display = 'flex';
    }

    if (installBtn) {
        installBtn.addEventListener('click', function() {
            // Check if app is in standalone mode
            if (isStandalone) {
                alert('App is already installed!');
                return;
            }

            // Show manual install instructions
            alert(`To install TeleShop Admin as an app:

🌐 Chrome/Edge:
1. Click the install icon (⊞) in the address bar, OR
2. Menu (⋮) → "Install TeleShop Admin"

🍎 Safari (iOS):
1. Share button → "Add to Home Screen"

📱 Mobile browsers:
1. Browser menu → "Add to Home Screen"

The app will then work offline and appear in your apps list!`);
        });
    }

    if (dismissBtn) {
        dismissBtn.addEventListener('click', function() {
            localStorage.setItem('pwa-install-dismissed', 'true');
        });
    }
});
</script>