@extends('hms.layout')
@section('title','Inventory & procurement')
@section('content')
<p class="page-hint">Organisation-wide catalogue and suppliers · facility-scoped stores and stock · direct entry for stock already on hand · auditable purchase orders and receipts.</p>
@if($manager)
<div class="card p-3 mb-3"><h2 class="h6">Add current stock</h2><p class="small text-muted">Record stock already on hand without a supplier or purchase order. Choose an existing catalogue item and store, then enter the physical batch and quantity in stock units. Opening balances create new batches; unrecorded stock adds quantity to a new or matching batch. Use batch adjustments below to reconcile an existing balance.</p>
@if($stores->isEmpty() || $items->where('active',true)->isEmpty())
<p class="text-muted mb-0">Create a store and an active catalogue item using the forms below before adding stock.</p>
@else
<form method="POST" action="{{ route('hms.inventory.current-stock') }}" class="row g-2">@csrf
<input name="entry_key" type="hidden" value="{{ old('entry_key',$stockEntryKey) }}">
<div class="col-md-4"><label for="stock-item" class="form-label">Item / stock unit</label><select id="stock-item" name="item_id" class="form-select form-select-sm" required><option value="">Choose item</option>
@foreach($items->where('active',true) as $item)<option value="{{ $item->id }}" @selected(old('item_id')==$item->id)>{{ $item->name }} · {{ $item->sku }} · {{ $item->unit }}</option>
@endforeach
</select></div>
<div class="col-md-4"><label for="stock-store" class="form-label">Store</label><select id="stock-store" name="store_id" class="form-select form-select-sm" required><option value="">Choose store</option>
@foreach($stores as $store)<option value="{{ $store->id }}" @selected(old('store_id')==$store->id)>{{ $store->name }}</option>
@endforeach
</select></div>
<div class="col-md-4"><label for="stock-kind" class="form-label">Entry type</label><select id="stock-kind" name="entry_kind" class="form-select form-select-sm" required><option value="opening_balance" @selected(old('entry_kind')==='opening_balance')>Opening balance — new batch</option><option value="existing_stock" @selected(old('entry_kind')==='existing_stock')>Add unrecorded stock</option></select></div>
<div class="col-md-3"><label for="stock-batch" class="form-label">Batch / lot number</label><input id="stock-batch" name="batch_number" value="{{ old('batch_number') }}" maxlength="100" class="form-control form-control-sm" required></div>
<div class="col-md-3"><label for="stock-expiry" class="form-label">Expiry (if applicable)</label><input id="stock-expiry" name="expires_on" value="{{ old('expires_on') }}" type="date" class="form-control form-control-sm"></div>
<div class="col-md-3"><label for="stock-quantity" class="form-label">Quantity to add (stock units)</label><input id="stock-quantity" name="quantity" value="{{ old('quantity') }}" type="number" min="0.001" max="999999999.999" step="0.001" class="form-control form-control-sm" required></div>
<div class="col-md-3"><label for="stock-cost" class="form-label">Cost per stock unit</label><input id="stock-cost" name="unit_cost" value="{{ old('unit_cost','0') }}" type="number" min="0" max="999999999.9999" step="0.0001" class="form-control form-control-sm" required></div>
<div class="col-12"><label for="stock-reason" class="form-label">Reason / source reference</label><input id="stock-reason" name="reason" value="{{ old('reason') }}" minlength="5" maxlength="2000" class="form-control form-control-sm" placeholder="e.g. Opening stock from verified physical count" required></div>
<div class="col-12"><label class="small"><input type="checkbox" name="confirmed" value="1" required> I checked the item, store, batch, expiry and quantity. This quantity will be added to stock.</label></div>
<div class="col-12"><button class="btn btn-sm btn-primary">Add stock directly</button><span class="small text-muted ms-2">This entry does not create a purchase order, supplier payment or expense.</span></div>
</form>
@endif
</div>
<div class="row g-3 mb-3">
<div class="col-lg-4"><div class="card p-3"><h6>New catalogue item</h6><form method="POST" action="{{ route('hms.inventory.items.store') }}">@csrf
<input class="form-control form-control-sm mb-2" name="name" placeholder="Item name" required>
<input class="form-control form-control-sm mb-2" name="sku" placeholder="SKU" required>
<select class="form-select form-select-sm mb-2" name="category">@foreach(['medication','medical_supply','laboratory','equipment','other'] as $category)<option value="{{ $category }}">{{ ucfirst(str_replace('_',' ',$category)) }}</option>@endforeach</select>
<input class="form-control form-control-sm mb-2" name="unit" value="each" placeholder="Unit" required>
<input class="form-control form-control-sm mb-2" name="reorder_level" type="number" step="0.001" min="0" value="0" required>
<button class="btn btn-sm btn-primary">Add item</button></form></div></div>
<div class="col-lg-4"><div class="card p-3"><h6>New store</h6><form method="POST" action="{{ route('hms.inventory.stores.store') }}">@csrf
<select class="form-select form-select-sm mb-2" name="facility_id" required><option value="">Facility</option>@foreach(\App\Models\Hms\Facility::where('organization_id',session('hms_organization_id'))->orderBy('name')->get() as $facility)<option value="{{ $facility->id }}">{{ $facility->name }}</option>@endforeach</select>
<input class="form-control form-control-sm mb-2" name="name" placeholder="Store name" required>
<input class="form-control form-control-sm mb-2" name="code" placeholder="Store code" required>
<button class="btn btn-sm btn-primary">Add store</button></form></div></div>
<div class="col-lg-4"><div class="card p-3"><h6>New supplier</h6><form method="POST" action="{{ route('hms.inventory.suppliers.store') }}">@csrf
<input class="form-control form-control-sm mb-2" name="name" placeholder="Supplier name" required>
<input class="form-control form-control-sm mb-2" name="contact_name" placeholder="Contact person">
<input class="form-control form-control-sm mb-2" name="email" type="email" placeholder="Email">
<input class="form-control form-control-sm mb-2" name="phone" placeholder="Phone">
<button class="btn btn-sm btn-primary">Add supplier</button></form></div></div>
</div>
@endif
@if($manager || \App\Models\Hms\Membership::where('organization_id',session('hms_organization_id'))->where('user_id',auth()->id())->whereIn('role',['pharmacist','procurement_officer'])->exists())
<div class="card p-3 mb-3"><h6>New purchase order</h6><form method="POST" action="{{ route('hms.inventory.orders.store') }}" class="row g-2 align-items-end">@csrf
<div class="col-md-3"><label class="form-label small">Supplier</label><select class="form-select form-select-sm" name="supplier_id" required>@foreach($suppliers as $s)<option value="{{ $s->id }}">{{ $s->name }}</option>@endforeach</select></div>
<div class="col-md-3"><label class="form-label small">Destination store</label><select class="form-select form-select-sm" name="destination_store_id" required>@foreach($stores as $s)<option value="{{ $s->id }}">{{ $s->name }}</option>@endforeach</select></div>
<div class="col-md-2"><label class="form-label small">Item</label><select class="form-select form-select-sm" name="item_id" required>@foreach($items as $i)<option value="{{ $i->id }}">{{ $i->name }}</option>@endforeach</select></div>
<div class="col-md-1"><label class="form-label small">Quantity</label><input class="form-control form-control-sm" type="number" step="0.001" min="0.001" name="quantity" required></div>
<div class="col-md-1"><label class="form-label small">Unit price</label><input class="form-control form-control-sm" type="number" step="0.0001" min="0" name="unit_price" required></div>
<div class="col-md-2"><button class="btn btn-sm btn-primary w-100">Create draft</button></div></form></div>
@endif
<div class="card p-3 mb-3"><h6>Purchase orders</h6><div class="table-responsive"><table class="table table-sm align-middle"><thead><tr><th>Order</th><th>Supplier</th><th>Destination</th><th>Status</th><th>Items / receiving</th></tr></thead><tbody>
@forelse($orders as $po)<tr><td>{{ $po->number }}</td><td>{{ $po->supplier_name }}</td><td>{{ $po->store_name }}</td><td>{{ str_replace('_',' ',$po->status) }} @if($manager && $po->status==='draft')<form class="d-inline" method="POST" action="{{ route('hms.inventory.orders.approve',$po->id) }}">@csrf<button class="btn btn-sm btn-outline-primary">Approve</button></form>@endif</td><td>
@foreach($lines[$po->id]??[] as $line)<div class="mb-2 small">{{ $line->item_name }} · {{ $line->quantity_received }}/{{ $line->quantity_ordered }}
@if(in_array($po->status,['approved','partially_received']) && $line->quantity_received<$line->quantity_ordered)
<form method="POST" action="{{ route('hms.inventory.orders.receive',$po->id) }}" class="d-flex gap-1 flex-wrap mt-1">@csrf<input type="hidden" name="line_id" value="{{ $line->id }}"><input class="form-control form-control-sm" style="width:90px" type="number" name="quantity" step="0.001" min="0.001" max="{{ $line->quantity_ordered-$line->quantity_received }}" placeholder="Qty" required><input class="form-control form-control-sm" style="width:120px" name="batch_number" placeholder="Batch" required><input class="form-control form-control-sm" style="width:145px" type="date" name="expires_on"><button class="btn btn-sm btn-outline-success">Receive</button></form>@endif</div>@endforeach
</td></tr>@empty<tr><td colspan="5" class="text-muted">No purchase orders yet.</td></tr>@endforelse</tbody></table></div></div>
@if($manager)
<div class="card p-3 mb-3"><h6>Transfer stock between stores</h6><form method="POST" action="{{ route('hms.inventory.transfer') }}" class="row g-2 align-items-end">@csrf
<div class="col-md-4"><label class="form-label small">Source batch</label><select name="batch_id" class="form-select form-select-sm" required>@foreach($batches as $batch)<option value="{{ $batch->id }}">{{ $batch->item_name }} · {{ $batch->store_name }} · {{ $batch->batch_number }} ({{ $batch->quantity_on_hand }})</option>@endforeach</select></div>
<div class="col-md-4"><label class="form-label small">Destination store</label><select name="destination_store_id" class="form-select form-select-sm" required>@foreach($stores as $store)<option value="{{ $store->id }}">{{ $store->name }}</option>@endforeach</select></div>
<div class="col-md-2"><label class="form-label small">Quantity</label><input type="number" step="0.001" min="0.001" name="quantity" class="form-control form-control-sm" required></div><div class="col-md-2"><button class="btn btn-sm btn-outline-primary w-100">Transfer</button></div></form></div>
@endif
<div class="card p-3"><h6>Stock by batch</h6><div class="table-responsive"><table class="table table-sm align-middle"><thead><tr><th>Item</th><th>Store</th><th>Batch</th><th>Expiry</th><th>Available</th><th>Cost per unit</th><th>Reorder level</th><th>Adjustment</th></tr></thead><tbody>
@forelse($batches as $b)<tr><td>{{ $b->item_name }}</td><td>{{ $b->store_name }}</td><td>{{ $b->batch_number }}</td><td>{{ $b->expires_on??'—' }}</td><td>{{ $b->quantity_on_hand }} {{ $b->unit }}</td><td>{{ number_format($b->unit_cost,4) }}</td><td>{{ $b->reorder_level }}</td><td>@if($manager)<form method="POST" action="{{ route('hms.inventory.adjust') }}" class="d-flex gap-1">@csrf<input type="hidden" name="batch_id" value="{{ $b->id }}"><input class="form-control form-control-sm" style="width:95px" type="number" step="0.001" name="quantity_delta" placeholder="+ / -" required><input class="form-control form-control-sm" style="width:160px" name="reason" placeholder="Reason" minlength="5" required><button class="btn btn-sm btn-outline-secondary">Adjust</button></form>@endif</td></tr>@empty<tr><td colspan="8" class="text-muted">No stock recorded yet.</td></tr>@endforelse</tbody></table></div>{{ $batches->links() }}</div>
@if($manager)
<details class="card p-3 mt-3"><summary>Recent direct stock entries</summary><div class="table-responsive mt-2"><table class="table table-sm"><thead><tr><th>Date / recorded by</th><th>Item / store</th><th>Batch / expiry</th><th>Quantity added</th><th>Entry type / reason</th></tr></thead><tbody>
@forelse($stockEntries as $entry)<tr><td>{{ $entry->created_at }}<br>{{ $entry->actor_name }}</td><td>{{ $entry->item_name }}<br>{{ $entry->store_name }}</td><td>{{ $entry->batch_number }}<br>{{ $entry->expires_on??'Not recorded' }}</td><td>+{{ $entry->quantity }} {{ $entry->unit }}</td><td>{{ $entry->entry_kind==='opening_balance'?'Opening balance':'Unrecorded stock' }}<br>{{ $entry->reason }}</td></tr>
@empty<tr><td colspan="5" class="text-muted">No direct stock entries in this scope.</td></tr>
@endforelse
</tbody></table></div></details>
@endif
@endsection