@extends('hms.layout')
@section('title','Billing & finance')
@section('content')
@php($manager=(bool)auth()->user()->is_platform_admin || \App\Models\Hms\Membership::where('organization_id',session('hms_organization_id'))->where('user_id',auth()->id())->whereIn('role',['admin','organization_manager'])->exists())
<p class="page-hint">Service pricing, patient invoices, payment collection and outstanding balances. Catalogue prices and new invoices use {{ config('hms_billing.currencies')[\App\Services\Hms\OrganizationCurrency::code((int)session('hms_organization_id'))] ?? '' }} ({{ \App\Services\Hms\OrganizationCurrency::code((int)session('hms_organization_id')) }}).</p>
@if($manager)<div class="card p-3 mb-3"><h6>Service catalogue · add a charge</h6><form method="POST" action="{{ route('hms.finance.services.store') }}" class="row g-2 align-items-end">@csrf
<div class="col-md-2"><label class="form-label small">Code</label><input name="code" class="form-control form-control-sm" required></div>
<div class="col-md-3"><label class="form-label small">Service</label><input name="name" class="form-control form-control-sm" required></div>
<div class="col-md-3"><label class="form-label small">Category</label><select name="category" class="form-select form-select-sm">@foreach(['consultation','laboratory','pharmacy','admission','emergency','procedure','consumable','other'] as $category)<option value="{{ $category }}">{{ ucfirst($category) }}</option>@endforeach</select></div>
<div class="col-md-2"><label class="form-label small">Price ({{ \App\Services\Hms\OrganizationCurrency::code((int)session('hms_organization_id')) }})</label><input name="price" type="number" min="0" step="0.01" class="form-control form-control-sm" required></div>

<div class="col-md-2"><label class="form-label small">Type</label><select name="kind" class="form-select form-select-sm"><option value="service">Service</option><option value="product">Product</option></select></div>
<div class="col-md-2"><label class="form-label small">Unit</label><input name="unit" value="each" class="form-control form-control-sm" required></div>
<div class="col-md-3"><label class="form-label small">Link to</label><select name="source_type" class="form-select form-select-sm"><option value="">General service</option><option value="lab_test">Laboratory test</option><option value="inventory_item">Inventory product / medicine</option></select></div>
<div class="col-md-3"><label class="form-label small">Linked lab test or product</label><select name="source_id" class="form-select form-select-sm"><option value="">General service (no link)</option><optgroup label="Laboratory tests">@foreach($labTests as $test)<option value="{{ $test->id }}">Lab: {{ $test->name }}</option>@endforeach</optgroup><optgroup label="Inventory products">@foreach($products as $product)<option value="{{ $product->id }}">Product: {{ $product->name }}</option>@endforeach</optgroup></select><div class="form-text">Choose the corresponding link type and item.</div></div><div class="col-md-2"><button class="btn btn-sm btn-primary w-100">Add catalogue item</button></div></form><hr><h6>Manage prices</h6><div class="table-responsive"><table class="table table-sm"><thead><tr><th>Code</th><th>Item</th><th>Type</th><th>Price</th><th>Active</th><th></th></tr></thead><tbody>@foreach($services as $service)<tr><td>{{ $service->code }}</td><td>{{ $service->name }}</td><td>{{ $service->kind }}</td><td colspan="3"><form method="POST" action="{{ route('hms.finance.services.update',$service->id) }}" class="d-flex gap-2">@csrf @method('PATCH')<input type="number" step="0.01" min="0" name="price" value="{{ $service->price }}" class="form-control form-control-sm" style="max-width:130px" required><select name="active" class="form-select form-select-sm" style="max-width:110px"><option value="1" @selected($service->active)>Active</option><option value="0" @selected(!$service->active)>Inactive</option></select><button class="btn btn-sm btn-outline-primary">Save</button></form></td></tr>@endforeach</tbody></table></div></div>@endif
<div class="card p-3 mb-3"><div class="d-flex justify-content-between"><h6>Emergency interventions and other delivered services</h6>@if($manager)<div class="d-flex gap-2"><a href="{{ route('hms.finance.operations') }}" class="btn btn-sm btn-outline-primary">Expenses & insurance</a><a href="{{ route('hms.finance.report') }}" class="btn btn-sm btn-outline-primary">Financial report</a></div>@endif</div><form method="POST" action="{{ route('hms.finance.emergency.store') }}" class="row g-2">@csrf
<div class="col-md-3"><label class="form-label small">Patient</label><select name="patient_id" class="form-select form-select-sm" required>@foreach($patients as $p)<option value="{{ $p->id }}">{{ $p->first_name }} {{ $p->last_name }}</option>@endforeach</select></div>
<div class="col-md-2"><label class="form-label small">Facility</label><select name="facility_id" class="form-select form-select-sm" required>@foreach($facilities as $facility)<option value="{{ $facility->id }}">{{ $facility->name }}</option>@endforeach</select></div>
<div class="col-md-3"><label class="form-label small">Intervention</label><select name="service_id" class="form-select form-select-sm" required>@foreach($services->where('active',true)->whereIn('category',['emergency','procedure','consumable','other']) as $service)<option value="{{ $service->id }}">{{ $service->name }}</option>@endforeach</select></div>
<div class="col-md-1"><label class="form-label small">Qty</label><input type="number" name="quantity" value="1" step="0.001" min="0.001" class="form-control form-control-sm" required></div>
<div class="col-md-3"><label class="form-label small">Clinical reference</label><input name="clinical_reference" class="form-control form-control-sm" placeholder="Treatment / incident reference" required></div>
<div class="col-md-3"><label class="form-label small">Visit reference (optional)</label><input type="number" min="1" name="appointment_id" class="form-control form-control-sm" placeholder="Appointment number"></div>
<div class="col-md-3 d-flex align-items-end"><button class="btn btn-sm btn-primary">Record and bill intervention</button></div></form></div>
<div class="card p-3 mb-3"><h6>Create patient invoice</h6><form method="POST" action="{{ route('hms.finance.invoices.store') }}" class="row g-2 align-items-end">@csrf
<div class="col-md-5"><label class="form-label small">Patient</label><select name="patient_id" class="form-select form-select-sm" required><option value="">Select patient</option>@foreach($patients as $p)<option value="{{ $p->id }}">{{ $p->first_name }} {{ $p->last_name }}</option>@endforeach</select></div>
<div class="col-md-5"><label class="form-label small">Facility</label><select name="facility_id" class="form-select form-select-sm" required>@foreach($facilities as $f)<option value="{{ $f->id }}">{{ $f->name }}</option>@endforeach</select></div>
<div class="col-md-2"><button class="btn btn-sm btn-primary w-100">Create draft</button></div></form></div>
<div class="card p-3"><h6>Invoices</h6><div class="table-responsive"><table class="table table-sm align-middle"><thead><tr><th>Invoice</th><th>Patient</th><th>Status</th><th>Total</th><th>Paid</th><th>Balance</th><th>Actions</th></tr></thead><tbody>
@forelse($invoices as $invoice)<tr><td><a href="{{ route('hms.finance.invoices.print',$invoice->id) }}" target="_blank" rel="noopener">{{ $invoice->number }}</a><br><a class="small" href="{{ route('hms.finance.invoices.show',$invoice->id) }}">Review charges & split</a></td><td>{{ $invoice->first_name }} {{ $invoice->last_name }}</td><td>{{ str_replace('_',' ',$invoice->status) }}</td><td>{{ number_format($invoice->total,2) }} {{ $invoice->currency }}</td><td>{{ number_format($invoice->paid_total,2) }} {{ $invoice->currency }}</td><td>{{ number_format($invoice->total-$invoice->paid_total,2) }} {{ $invoice->currency }}</td><td>
@foreach($payments[$invoice->id]??[] as $payment)<div class="small"><a target="_blank" rel="noopener" href="{{ route('hms.finance.payments.receipt',$payment->id) }}">Receipt PAY-{{ $payment->id }}</a> · {{ number_format($payment->amount,2) }} @if($payment->reversal_id)<span class="text-danger">Reversed</span>@elseif($manager)<form method="POST" action="{{ route('hms.finance.payments.reverse',$payment->id) }}" class="d-inline">@csrf<input name="reason" class="form-control form-control-sm d-inline-block" style="width:150px" minlength="10" placeholder="Reversal reason" required><button class="btn btn-sm btn-outline-danger">Reverse</button></form>@endif</div>@endforeach
@foreach($lines[$invoice->id]??[] as $line)<div class="small text-muted">{{ $line->excluded_at?'[Excluded] ':'' }}{{ $line->description }} · {{ $line->quantity }} × {{ number_format($line->unit_price,2) }} = {{ number_format($line->line_total,2) }}</div>@endforeach
@if($invoice->status==='draft')<form method="POST" action="{{ route('hms.finance.lines.store',$invoice->id) }}" class="d-flex flex-wrap gap-1 my-1">@csrf<select name="service_id" class="form-select form-select-sm" style="width:175px" required>@foreach($services->where('active',true) as $service)<option value="{{ $service->id }}">{{ $service->name }} ({{ number_format($service->price,2) }})</option>@endforeach</select><input name="quantity" type="number" step="0.001" min="0.001" value="1" class="form-control form-control-sm" style="width:85px" required><button class="btn btn-sm btn-outline-primary">Add line</button></form>
<form method="POST" action="{{ route('hms.finance.invoices.issue',$invoice->id) }}">@csrf<button class="btn btn-sm btn-primary" @disabled($invoice->total<=0)>Issue invoice</button></form>
@elseif(in_array($invoice->status,['issued','partially_paid'],true))<form method="POST" action="{{ route('hms.finance.payments.store',$invoice->id) }}" class="d-flex flex-wrap gap-1">@csrf<input name="amount" type="number" step="0.01" min="0.01" max="{{ number_format($invoice->total-$invoice->paid_total,2,'.','') }}" class="form-control form-control-sm" style="width:100px" placeholder="Amount" required><select name="method" class="form-select form-select-sm" style="width:140px">@foreach(['cash','card','bank_transfer','mobile_money','insurance'] as $method)<option value="{{ $method }}">{{ ucwords(str_replace('_',' ',$method)) }}</option>@endforeach</select><input name="reference" class="form-control form-control-sm" style="width:125px" placeholder="Reference"><button class="btn btn-sm btn-outline-success">Record payment</button></form>@endif
</td></tr>@empty<tr><td colspan="7" class="text-muted text-center">No invoices yet.</td></tr>@endforelse</tbody></table></div>{{ $invoices->links() }}</div>
@endsection