@extends('layouts.app')

@section('title', 'Dashboard')

@section('content')
<div class="d-flex justify-content-between align-items-center mb-4">
    <h1 class="page-title mb-0">Dashboard</h1>
    <a href="{{ route('bills.create') }}" class="btn btn-primary"><i class="bi bi-cart-plus me-1"></i> Cart</a>
</div>

<div class="row g-3 mb-4">
    <div class="col-sm-6 col-lg-3">
        <div class="card h-100">
            <div class="card-body d-flex align-items-center gap-3">
                <div class="rounded d-flex align-items-center justify-content-center bg-primary bg-opacity-25 text-primary" style="width: 48px; height: 48px;">
                    <i class="bi bi-truck fs-4"></i>
                </div>
                <div>
                    <div class="text-muted small">Vendors</div>
                    <div class="fw-bold fs-4">{{ $stats['vendors_count'] }}</div>
                </div>
            </div>
        </div>
    </div>
    <div class="col-sm-6 col-lg-3">
        <div class="card h-100">
            <div class="card-body d-flex align-items-center gap-3">
                <div class="rounded d-flex align-items-center justify-content-center bg-success bg-opacity-25 text-success" style="width: 48px; height: 48px;">
                    <i class="bi bi-box-seam fs-4"></i>
                </div>
                <div>
                    <div class="text-muted small">Products</div>
                    <div class="fw-bold fs-4">{{ $stats['products_count'] }}</div>
                </div>
            </div>
        </div>
    </div>
    <div class="col-sm-6 col-lg-3">
        <div class="card h-100">
            <div class="card-body d-flex align-items-center gap-3">
                <div class="rounded d-flex align-items-center justify-content-center bg-info bg-opacity-25 text-info" style="width: 48px; height: 48px;">
                    <i class="bi bi-people fs-4"></i>
                </div>
                <div>
                    <div class="text-muted small">Customers</div>
                    <div class="fw-bold fs-4">{{ $stats['customers_count'] }}</div>
                </div>
            </div>
        </div>
    </div>
    <div class="col-sm-6 col-lg-3">
        <div class="card h-100">
            <div class="card-body d-flex align-items-center gap-3">
                <div class="rounded d-flex align-items-center justify-content-center bg-warning bg-opacity-25 text-warning" style="width: 48px; height: 48px;">
                    <i class="bi bi-receipt fs-4"></i>
                </div>
                <div>
                    <div class="text-muted small">Sales (total)</div>
                    <div class="fw-bold fs-4">₹ {{ number_format($stats['sales_all_total'], 0) }}</div>
                </div>
            </div>
        </div>
    </div>
</div>

<div class="row g-3 mb-4">
    <div class="col-md-6 col-lg-3">
        <div class="card">
            <div class="card-body">
                <div class="text-muted small">Sales today</div>
                <div class="fw-bold">{{ $stats['sales_today_count'] }} bills · ₹ {{ number_format($stats['sales_today_total'], 2) }}</div>
            </div>
        </div>
    </div>
    <div class="col-md-6 col-lg-3">
        <div class="card">
            <div class="card-body">
                <div class="text-muted small">Sales this month</div>
                <div class="fw-bold">{{ $stats['sales_month_count'] }} bills · ₹ {{ number_format($stats['sales_month_total'], 2) }}</div>
            </div>
        </div>
    </div>
    <div class="col-md-6 col-lg-3">
        <div class="card">
            <div class="card-body">
                <div class="text-muted small">Purchases this month</div>
                <div class="fw-bold">{{ $stats['purchases_month_count'] }} · ₹ {{ number_format($stats['purchases_month_total'], 2) }}</div>
            </div>
        </div>
    </div>
    <div class="col-md-6 col-lg-3">
        <div class="card">
            <div class="card-body">
                <div class="text-muted small">Low stock (≤5)</div>
                <div class="fw-bold">{{ $stats['low_stock_count'] }} products</div>
            </div>
        </div>
    </div>
</div>

<div class="row g-3">
    <div class="col-lg-7">
        <div class="card">
            <div class="card-body">
                <h5 class="card-title mb-3">Recent bills</h5>
                <div class="table-responsive">
                    <table class="table table-bordered table-hover table-sm mb-0">
                        <thead>
                            <tr>
                                <th>Invoice</th>
                                <th>Date</th>
                                <th>Customer</th>
                                <th class="text-end">Total</th>
                                <th></th>
                            </tr>
                        </thead>
                        <tbody>
                            @forelse($recent_invoices as $inv)
                                <tr>
                                    <td class="fw-medium">{{ $inv->invoice_number }}</td>
                                    <td>{{ $inv->invoice_date->format('d M Y') }}</td>
                                    <td>{{ $inv->customer?->name ?? 'Walk-in' }}</td>
                                    <td class="text-end">₹ {{ number_format($inv->total, 2) }}</td>
                                    <td><a href="{{ route('bills.show', $inv) }}" class="btn btn-sm btn-outline-primary">View</a></td>
                                </tr>
                            @empty
                                <tr><td colspan="5" class="text-muted text-center py-3">No bills yet.</td></tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>
                <div class="mt-2">
                    <a href="{{ route('bills.index') }}">All bills</a> · <a href="{{ route('bills.create') }}">New bill</a>
                </div>
            </div>
        </div>
    </div>
    <div class="col-lg-5">
        <div class="card">
            <div class="card-body">
                <h5 class="card-title mb-3">Low stock products</h5>
                @if($low_stock_products->isNotEmpty())
                    <ul class="list-unstyled mb-0">
                        @foreach($low_stock_products as $p)
                            <li class="d-flex justify-content-between align-items-center py-2 border-bottom border-secondary border-opacity-25">
                                <span>{{ $p->name }}</span>
                                <span class="badge bg-warning text-dark">{{ $p->quantity }} left</span>
                            </li>
                        @endforeach
                    </ul>
                    <div class="mt-2"><a href="{{ route('products.index') }}">All products</a></div>
                @else
                    <p class="text-muted mb-0">No low stock items.</p>
                    <div class="mt-2"><a href="{{ route('products.index') }}">View products</a></div>
                @endif
            </div>
        </div>
    </div>
</div>
@endsection