@extends('layouts.app')
@section('title', 'Dashboard')

@section('content')
@php $u = auth()->user(); @endphp

<h4 class="mb-3">{{ $u->dashboardLabel() }}</h4>

{{-- ---------------- Quick Links ---------------- --}}
<div class="card p-3 mb-4">
    <div class="d-flex flex-wrap gap-2">
        @if($u->canManagePatients())
            <a href="{{ route('patients.create') }}" class="btn btn-sm btn-primary"><i class="bi bi-person-plus"></i> Add Patient</a>
            <a href="{{ route('reports.patients') }}" class="btn btn-sm btn-outline-secondary"><i class="bi bi-file-earmark-text"></i> Patient Reports</a>
        @endif
        @if($u->canManageIngredients())
            <a href="{{ route('ingredients.create') }}" class="btn btn-sm btn-success"><i class="bi bi-box-seam"></i> Add Ingredient</a>
            <a href="{{ route('ingredient-usages.create') }}" class="btn btn-sm btn-warning"><i class="bi bi-box-arrow-up"></i> Use Ingredient</a>
            <a href="{{ route('reports.inventory') }}" class="btn btn-sm btn-outline-secondary"><i class="bi bi-file-earmark-pdf"></i> Inventory Report</a>
        @endif
        @if($u->canManageProducts())
            <a href="{{ route('products.create') }}" class="btn btn-sm btn-success"><i class="bi bi-bag-plus"></i> Add Product</a>
            <a href="{{ route('pos.index') }}" class="btn btn-sm btn-warning"><i class="bi bi-cart3"></i> POS Sale</a>
            <a href="{{ route('reports.products') }}" class="btn btn-sm btn-outline-secondary"><i class="bi bi-file-earmark-bar-graph"></i> Product Reports</a>
        @endif
        @if($u->isAdmin())
            <a href="{{ route('backups.index') }}" class="btn btn-sm btn-dark"><i class="bi bi-shield-lock"></i> Backups</a>
        @endif
    </div>
</div>

{{-- ---------------- Patient Summary ---------------- --}}
@if($u->canManagePatients())
<h5 class="mb-3"><i class="bi bi-people text-primary"></i> Patient Summary</h5>
<div class="row g-3 mb-3">
    <div class="col-6 col-lg-3"><div class="card p-3"><div class="text-muted small">Total Patients</div><h3 class="mb-0">{{ $totalPatients }}</h3></div></div>
    <div class="col-6 col-lg-3"><div class="card p-3"><div class="text-muted small">Today's Patients</div><h3 class="mb-0">{{ $todaysPatients }}</h3></div></div>
    <div class="col-6 col-lg-3"><div class="card p-3"><div class="text-muted small">Upcoming Follow-ups</div><h3 class="mb-0">{{ $upcomingFollowUps->count() }}</h3></div></div>
    <div class="col-6 col-lg-3"><div class="card p-3"><div class="text-muted small">Recent Visits</div><h3 class="mb-0">{{ $latestVisits->count() }}</h3></div></div>
</div>
<div class="row g-3 mb-3">
    <div class="col-6 col-md-3"><div class="card p-3"><div class="text-muted small">Today's Patient Fee</div><h5 class="mb-0">{{ number_format($todaysFees->total_fee, 2) }}</h5></div></div>
    <div class="col-6 col-md-3"><div class="card p-3"><div class="text-muted small">Today's Received Fee</div><h5 class="mb-0 text-success">{{ number_format($todaysFees->total_received, 2) }}</h5></div></div>
    <div class="col-6 col-md-3"><div class="card p-3"><div class="text-muted small">Today's Remaining Fee</div><h5 class="mb-0 text-danger">{{ number_format($todaysFees->total_remaining, 2) }}</h5></div></div>
    <div class="col-6 col-md-3"><div class="card p-3"><div class="text-muted small">Today's Discount Fee</div><h5 class="mb-0 text-warning">{{ number_format($todaysFees->total_discount, 2) }}</h5></div></div>
</div>
<div class="row g-3 mb-4">
    <div class="col-12 col-lg-4">
        <div class="card p-3 h-100">
            <h6 class="border-bottom pb-2">Recent Patients</h6>
            <table class="table table-sm mb-0">
                <thead><tr><th>Serial</th><th>Name</th><th>Last Visit</th></tr></thead>
                <tbody>
                @forelse($recentPatients as $p)
                    <tr><td><a href="{{ route('patients.show',$p) }}">{{ $p->serial_number }}</a></td><td>{{ $p->name }}</td><td>{{ optional($p->latestVisit)->visit_date?->format('d M Y') ?? '—' }}</td></tr>
                @empty
                    <tr><td colspan="3" class="text-muted">No patients yet.</td></tr>
                @endforelse
                </tbody>
            </table>
        </div>
    </div>
    <div class="col-lg-4">
        <div class="card p-3 h-100">
            <h6 class="border-bottom pb-2">Follow-up Patients</h6>
            <table class="table table-sm mb-0">
                <thead><tr><th>Patient</th><th>Doctor</th><th>Date</th></tr></thead>
                <tbody>
                @forelse($upcomingFollowUps as $v)
                    <tr><td><a href="{{ route('patients.show',$v->patient_id) }}">{{ $v->patient->name ?? '—' }}</a></td><td>{{ $v->doctor_name ?? '—' }}</td><td>{{ $v->follow_up_date?->format('d M Y') }}</td></tr>
                @empty
                    <tr><td colspan="3" class="text-muted">No upcoming follow-ups.</td></tr>
                @endforelse
                </tbody>
            </table>
        </div>
    </div>
    <div class="col-lg-4">
        <div class="card p-3 h-100">
            <h6 class="border-bottom pb-2">Latest Patient Records</h6>
            <table class="table table-sm mb-0">
                <thead><tr><th>Patient</th><th>Visit</th><th>Status</th></tr></thead>
                <tbody>
                @forelse($latestVisits as $v)
                    <tr><td><a href="{{ route('patients.show',$v->patient_id) }}">{{ $v->patient->name ?? '—' }}</a></td><td>{{ $v->visit_date->format('d M Y') }}</td><td><span class="badge bg-info text-dark">{{ $v->statusLabel() }}</span></td></tr>
                @empty
                    <tr><td colspan="3" class="text-muted">No visits yet.</td></tr>
                @endforelse
                </tbody>
            </table>
        </div>
    </div>
</div>
@endif

{{-- ---------------- Ingredient Inventory Summary ---------------- --}}
@if($u->canManageIngredients())
<h5 class="mb-3"><i class="bi bi-box-seam text-success"></i> Ingredient Inventory Summary</h5>
<div class="row g-3 mb-3">
    <div class="col-6 col-lg-3"><div class="card p-3"><div class="text-muted small">Total Ingredients</div><h3 class="mb-0">{{ $totalIngredients }}</h3></div></div>
    <div class="col-6 col-lg-3"><div class="card p-3"><div class="text-muted small">Ingredient Categories</div><h3 class="mb-0">{{ $totalIngredientCategories }}</h3></div></div>
    <div class="col-6 col-lg-3"><div class="card p-3 {{ $lowStockIngredients->count() ? 'border border-warning' : '' }}"><div class="text-muted small">Low Stock (&lt; 100 g)</div><h3 class="mb-0">{{ $lowStockIngredients->count() }}</h3></div></div>
    <div class="col-6 col-lg-3"><div class="card p-3 {{ $outOfStockIngredients->count() ? 'border border-danger' : '' }}"><div class="text-muted small">Out of Stock</div><h3 class="mb-0">{{ $outOfStockIngredients->count() }}</h3></div></div>
</div>
<div class="row g-3 mb-4">
    <div class="col-12 col-lg-4">
        <div class="card p-3 h-100">
            <h6 class="border-bottom pb-2 text-danger">Low / Out of Stock Ingredients</h6>
            <ul class="list-group list-group-flush">
                @forelse($outOfStockIngredients as $i)
                    <li class="list-group-item d-flex justify-content-between px-0"><a href="{{ route('ingredients.show',$i) }}">{{ $i->name }} <small class="text-muted">({{ $i->category->name ?? '—' }})</small></a><span class="badge bg-danger">Out of stock</span></li>
                @empty @endforelse
                @forelse($lowStockIngredients as $i)
                    <li class="list-group-item d-flex justify-content-between px-0"><a href="{{ route('ingredients.show',$i) }}">{{ $i->name }} <small class="text-muted">({{ $i->category->name ?? '—' }})</small></a><span class="badge bg-warning text-dark">{{ \App\Models\Ingredient::formatGrams($i->available_quantity_grams) }}</span></li>
                @empty @endforelse
                @if($lowStockIngredients->isEmpty() && $outOfStockIngredients->isEmpty())
                    <li class="list-group-item px-0 text-muted">All ingredients sufficiently stocked.</li>
                @endif
            </ul>
        </div>
    </div>
    <div class="col-12 col-lg-4">
        <div class="card p-3 h-100">
            <h6 class="border-bottom pb-2 text-success">Recent Stock Entries</h6>
            <ul class="list-group list-group-flush">
                @forelse($recentStockEntries as $e)
                    <li class="list-group-item px-0 small"><span class="badge bg-success">IN</span> {{ $e->ingredient->name ?? '—' }} ({{ \App\Models\Ingredient::trimNum($e->quantity) }} {{ $e->unit }}) <span class="text-muted">from {{ $e->supplier_name }} — {{ $e->date->format('d M') }}</span></li>
                @empty
                    <li class="list-group-item px-0 text-muted">No recent stock entries.</li>
                @endforelse
            </ul>
        </div>
    </div>
    <div class="col-12 col-lg-4">
        <div class="card p-3 h-100">
            <h6 class="border-bottom pb-2 text-warning">Recent Ingredient Usage</h6>
            <ul class="list-group list-group-flush">
                @forelse($recentUsages as $us)
                    <li class="list-group-item px-0 small"><span class="badge bg-warning text-dark">OUT</span> {{ $us->ingredient->name ?? '—' }} ({{ \App\Models\Ingredient::trimNum($us->quantity) }} {{ $us->unit }}) <span class="text-muted">— {{ $us->usage_date->format('d M') }}</span></li>
                @empty
                    <li class="list-group-item px-0 text-muted">No recent usage.</li>
                @endforelse
            </ul>
        </div>
    </div>
</div>
@endif

{{-- ---------------- Product / POS Summary ---------------- --}}
@if($u->canManageProducts())
<h5 class="mb-3"><i class="bi bi-bag text-success"></i> Product / POS Summary
    <a href="{{ route('pos.index') }}" class="btn btn-sm btn-warning ms-2"><i class="bi bi-cart3"></i> Open POS</a></h5>
<div class="row g-3 mb-3">
    <div class="col-6 col-lg-3"><div class="card p-3"><div class="text-muted small">Total Products</div><h4 class="mb-0">{{ $totalProducts }}</h4></div></div>
    <div class="col-6 col-lg-3"><div class="card p-3 {{ $lowStockProducts->count() ? 'border border-warning' : '' }}"><div class="text-muted small">Low Stock Products</div><h4 class="mb-0">{{ $lowStockProducts->count() }}</h4></div></div>
    <div class="col-6 col-lg-3"><div class="card p-3 {{ $outOfStockProducts->count() ? 'border border-danger' : '' }}"><div class="text-muted small">Out of Stock Products</div><h4 class="mb-0">{{ $outOfStockProducts->count() }}</h4></div></div>
    <div class="col-6 col-lg-3"><div class="card p-3"><div class="text-muted small">Today's Sales</div><h4 class="mb-0 text-success">{{ number_format($todaysSales->total, 2) }}</h4><small class="text-muted">{{ $todaysSales->count }} invoice(s)</small></div></div>
</div>
<div class="row g-3 mb-4">
    <div class="col-12 col-lg-4">
        <div class="card p-3 h-100">
            <h6 class="border-bottom pb-2 text-danger">Out of Stock Products</h6>
            <ul class="list-group list-group-flush">
                @forelse($outOfStockProducts as $p)
                    <li class="list-group-item d-flex justify-content-between px-0"><a href="{{ route('products.show',$p) }}">{{ $p->name }} <small class="text-muted">({{ $p->category->name ?? '—' }})</small></a><span class="badge bg-danger">0</span></li>
                @empty
                    <li class="list-group-item px-0 text-muted">No out of stock products.</li>
                @endforelse
            </ul>
        </div>
    </div>
    <div class="col-12 col-lg-4">
        <div class="card p-3 h-100">
            <h6 class="border-bottom pb-2 text-warning">Low Stock Products</h6>
            <ul class="list-group list-group-flush">
                @forelse($lowStockProducts as $p)
                    <li class="list-group-item d-flex justify-content-between px-0"><a href="{{ route('products.show',$p) }}">{{ $p->name }} <small class="text-muted">({{ $p->category->name ?? '—' }})</small></a><span class="badge bg-warning text-dark">{{ $p->quantity_stock }}</span></li>
                @empty
                    <li class="list-group-item px-0 text-muted">All products sufficiently stocked.</li>
                @endforelse
            </ul>
        </div>
    </div>
    <div class="col-12 col-lg-4">
        <div class="card p-3 h-100">
            <h6 class="border-bottom pb-2 text-success">Recent POS Sales</h6>
            <ul class="list-group list-group-flush">
                @forelse($recentSales as $s)
                    <li class="list-group-item px-0 small d-flex justify-content-between">
                        <a href="{{ route('product-sales.show',$s) }}">{{ $s->invoice_number }} <span class="text-muted">({{ $s->items_count }} item)</span></a>
                        <span>{{ number_format($s->grand_total, 2) }} <span class="text-muted">· {{ $s->sale_date->format('d M') }}</span></span>
                    </li>
                @empty
                    <li class="list-group-item px-0 text-muted">No recent sales.</li>
                @endforelse
            </ul>
        </div>
    </div>
</div>
@endif

{{-- ---------------- Admin: Backup + Activity ---------------- --}}
@if($u->isAdmin())
<h5 class="mb-3"><i class="bi bi-shield-lock text-dark"></i> System</h5>
<div class="row g-3 mb-4">
    <div class="col-12 col-lg-4">
        <div class="card p-3 h-100">
            <h6 class="border-bottom pb-2">Backup Status</h6>
            @if($backupStatus->exists)
                <div class="small">Last backup: <strong>{{ $backupStatus->date }}</strong></div>
                <div class="small text-muted">{{ $backupStatus->count }} backup file(s) · {{ $backupStatus->size }}</div>
            @else
                <div class="small text-danger">No backups yet.</div>
            @endif
            <div class="mt-2 d-flex gap-2">
                <a href="{{ route('backups.index') }}" class="btn btn-sm btn-dark"><i class="bi bi-hdd"></i> Manage Backups</a>
            </div>
        </div>
    </div>
    <div class="col-12 col-lg-8">
        <div class="card p-3 h-100">
            <h6 class="border-bottom pb-2 d-flex justify-content-between">Recent Activity <a href="{{ route('activity-logs.index') }}" class="small">View all</a></h6>
            <ul class="list-group list-group-flush">
                @forelse($recentActivity as $log)
                    <li class="list-group-item px-0 small d-flex justify-content-between">
                        <span><span class="badge bg-secondary">{{ $log->action }}</span> {{ $log->description }}</span>
                        <span class="text-muted">{{ optional($log->user)->name ?? 'System' }} · {{ $log->created_at->format('d M H:i') }}</span>
                    </li>
                @empty
                    <li class="list-group-item px-0 text-muted">No activity recorded yet.</li>
                @endforelse
            </ul>
        </div>
    </div>
</div>
@endif
@endsection