@extends('layouts.admin')

@section('title', 'Inventory Overview')

@push('styles')
<style>
    .page-header {
        margin-bottom: 2rem;
    }

    .page-header h1 { font-size: 1.75rem; font-weight: 700; }
    .page-header p { color: var(--text-secondary); margin-top: 0.25rem; font-size: 0.9rem; }

    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 1.25rem;
        margin-bottom: 1.5rem;
    }

    .stat-card {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        padding: 1.5rem;
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        transition: border-color var(--transition);
    }

    .stat-card:hover { border-color: var(--accent); }

    .stat-card .stat-info h3 {
        font-size: 0.8rem;
        font-weight: 500;
        color: var(--text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-bottom: 0.5rem;
    }

    .stat-card .stat-info .stat-value { font-size: 1.75rem; font-weight: 700; }

    .stat-icon {
        width: 48px;
        height: 48px;
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
        flex-shrink: 0;
    }

    .stat-icon.purple { background: var(--accent-light); color: var(--accent); }
    .stat-icon.green { background: var(--success-light); color: var(--success); }
    .stat-icon.orange { background: var(--warning-light); color: var(--warning); }
    .stat-icon.red { background: var(--danger-light); color: var(--danger); }

    .section-card {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        padding: 1.5rem;
    }

    .section-card h2 {
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 1.25rem;
    }

    .plan-breakdown {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 1rem;
    }

    .plan-item {
        background: var(--bg-hover);
        border-radius: var(--radius-md);
        padding: 1.25rem;
        text-align: center;
    }

    .plan-item .plan-count {
        font-size: 2rem;
        font-weight: 700;
    }

    .plan-item .plan-name {
        font-size: 0.85rem;
        color: var(--text-secondary);
        margin-top: 0.375rem;
        text-transform: capitalize;
    }

    .plan-item.free .plan-count { color: var(--text-muted); }
    .plan-item.starter .plan-count { color: var(--info, #0ea5e9); }
    .plan-item.growth .plan-count { color: var(--accent); }
    .plan-item.pro .plan-count { color: var(--warning); }
    .plan-item.enterprise .plan-count { color: var(--success); }

    @media (max-width: 1024px) {
        .stats-grid { grid-template-columns: repeat(2, 1fr); }
        .plan-breakdown { grid-template-columns: repeat(3, 1fr); }
    }

    @media (max-width: 768px) {
        .stats-grid { grid-template-columns: 1fr; }
        .plan-breakdown { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 480px) {
        .plan-breakdown { grid-template-columns: 1fr; }
    }
</style>
@endpush

@section('content')
    <div class="page-header">
        <h1><i class="fas fa-boxes" style="color: var(--accent); margin-right: 0.5rem;"></i> Inventory Module Overview</h1>
        <p>Multi-tenant inventory management statistics.</p>
    </div>

    <div class="stats-grid">
        <div class="stat-card">
            <div class="stat-info">
                <h3>Total Tenants</h3>
                <div class="stat-value">{{ number_format($totalTenants ?? 0) }}</div>
            </div>
            <div class="stat-icon purple"><i class="fas fa-building"></i></div>
        </div>

        <div class="stat-card">
            <div class="stat-info">
                <h3>Total Products</h3>
                <div class="stat-value">{{ number_format($totalProducts ?? 0) }}</div>
            </div>
            <div class="stat-icon green"><i class="fas fa-box"></i></div>
        </div>

        <div class="stat-card">
            <div class="stat-info">
                <h3>Total Orders</h3>
                <div class="stat-value">{{ number_format($totalOrders ?? 0) }}</div>
            </div>
            <div class="stat-icon orange"><i class="fas fa-shopping-cart"></i></div>
        </div>

        <div class="stat-card">
            <div class="stat-info">
                <h3>Revenue</h3>
                <div class="stat-value">&#8358;{{ number_format($inventoryRevenue ?? 0, 2) }}</div>
            </div>
            <div class="stat-icon red"><i class="fas fa-coins"></i></div>
        </div>
    </div>

    @isset($phaseThreeStats)
    <div class="section-card" style="margin-top: 1.5rem;">
        <h2><i class="fas fa-broadcast-tower" style="color: var(--accent); margin-right: 0.5rem;"></i> Channel Activity (Phase 3)</h2>
        <div class="stats-grid" style="margin-top: 1rem;">
            <div class="stat-card">
                <div class="stat-info">
                    <h3>WhatsApp Conversations</h3>
                    <div class="stat-value">{{ number_format($phaseThreeStats['whatsapp_conversations']) }}</div>
                    <small style="color: var(--text-muted);">{{ $phaseThreeStats['whatsapp_active_today'] }} active today</small>
                </div>
                <div class="stat-icon green"><i class="fab fa-whatsapp"></i></div>
            </div>
            <div class="stat-card">
                <div class="stat-info">
                    <h3>USSD Sessions</h3>
                    <div class="stat-value">{{ number_format($phaseThreeStats['ussd_sessions']) }}</div>
                    <small style="color: var(--text-muted);">{{ $phaseThreeStats['ussd_active_today'] }} active today</small>
                </div>
                <div class="stat-icon blue"><i class="fas fa-mobile-screen-button"></i></div>
            </div>
            <div class="stat-card">
                <div class="stat-info">
                    <h3>SMS Campaigns</h3>
                    <div class="stat-value">{{ number_format($phaseThreeStats['sms_campaigns']) }}</div>
                    <small style="color: var(--text-muted);">{{ number_format($phaseThreeStats['sms_sent_total']) }} SMS delivered</small>
                </div>
                <div class="stat-icon orange"><i class="fas fa-bullhorn"></i></div>
            </div>
            <div class="stat-card">
                <div class="stat-info">
                    <h3>Escrow-Protected Orders</h3>
                    <div class="stat-value">{{ number_format($phaseThreeStats['escrow_linked_orders']) }}</div>
                    <small style="color: var(--text-muted);">{{ $phaseThreeStats['currency_rates'] }} currency rates stored</small>
                </div>
                <div class="stat-icon purple"><i class="fas fa-shield-halved"></i></div>
            </div>
        </div>
    </div>
    @endisset

    <div class="section-card">
        <h2><i class="fas fa-layer-group" style="color: var(--accent); margin-right: 0.5rem;"></i> Tenants by Plan</h2>
        <div class="plan-breakdown">
            <div class="plan-item free">
                <div class="plan-count">{{ $planCounts['free'] ?? 0 }}</div>
                <div class="plan-name">Free</div>
            </div>
            <div class="plan-item starter">
                <div class="plan-count">{{ $planCounts['starter'] ?? 0 }}</div>
                <div class="plan-name">Starter</div>
            </div>
            <div class="plan-item growth">
                <div class="plan-count">{{ $planCounts['growth'] ?? 0 }}</div>
                <div class="plan-name">Growth</div>
            </div>
            <div class="plan-item pro">
                <div class="plan-count">{{ $planCounts['pro'] ?? 0 }}</div>
                <div class="plan-name">Pro</div>
            </div>
        </div>
    </div>
@endsection