@php
    /** @var \App\Domain\Purchasing\Models\PurchaseInvoice $invoice */
    $statusClasses = match ($invoice->status->value) {
        'unpaid' => 'bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200',
        'partially_paid' => 'bg-amber-100 text-amber-800 dark:bg-amber-900 dark:text-amber-200',
        'paid' => 'bg-emerald-100 text-emerald-800 dark:bg-emerald-900 dark:text-emerald-200',
    };
@endphp

<x-app-layout>
    <x-slot name="header">
        <div class="flex items-center justify-between">
            <div class="flex items-center gap-3">
                <h2 class="font-semibold text-xl text-gray-800 dark:text-gray-200 leading-tight">
                    {{ $invoice->invoice_number }}
                </h2>
                <span class="px-2 py-0.5 rounded-full text-xs font-medium {{ $statusClasses }}">{{ $invoice->status->label() }}</span>
            </div>
            <a href="{{ route('purchasing.invoices.index') }}" class="text-sm text-gray-500 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-100 underline">
                {{ __('Back to invoices') }}
            </a>
        </div>
    </x-slot>

    <div class="py-12">
        <div class="max-w-4xl mx-auto sm:px-6 lg:px-8 space-y-6">
            @if (session('status'))
                <div class="rounded-md bg-emerald-50 dark:bg-emerald-900/40 px-4 py-3 text-sm text-emerald-800 dark:text-emerald-200">
                    {{ session('status') }}
                </div>
            @endif

            @if (session('error'))
                <div class="rounded-md bg-red-50 dark:bg-red-900/40 px-4 py-3 text-sm text-red-800 dark:text-red-200">
                    {{ session('error') }}
                </div>
            @endif

            <div class="bg-white dark:bg-gray-800 overflow-hidden shadow-sm sm:rounded-lg p-6">
                <div class="grid grid-cols-2 md:grid-cols-4 gap-4 text-sm mb-6">
                    <div>
                        <div class="text-gray-500 dark:text-gray-400">{{ __('Supplier') }}</div>
                        <div class="text-gray-900 dark:text-gray-100">{{ $invoice->supplier->name }}</div>
                    </div>
                    <div>
                        <div class="text-gray-500 dark:text-gray-400">{{ __('Purchase Order') }}</div>
                        <a href="{{ route('purchasing.orders.show', $invoice->purchaseOrder) }}" class="text-indigo-600 dark:text-indigo-400 hover:underline font-mono">{{ $invoice->purchaseOrder->po_number }}</a>
                    </div>
                    <div>
                        <div class="text-gray-500 dark:text-gray-400">{{ __('Total') }}</div>
                        <div class="text-gray-900 dark:text-gray-100 tabular-nums">{{ number_format((float) $invoice->total_amount, 2) }}</div>
                    </div>
                    <div>
                        <div class="text-gray-500 dark:text-gray-400">{{ __('Outstanding') }}</div>
                        <div class="text-gray-900 dark:text-gray-100 tabular-nums">{{ number_format($invoice->outstandingBalance(), 2) }}</div>
                    </div>
                </div>

                @can(\App\Domain\Purchasing\Support\PurchasePermissions::INVOICE_DELETE)
                    @if ((float) $invoice->paid_amount === 0.0)
                        <form method="POST" action="{{ route('purchasing.invoices.destroy', $invoice) }}" onsubmit="return confirm('{{ __('Delete this invoice?') }}');" class="mb-6">
                            @csrf
                            @method('DELETE')
                            <button type="submit" class="text-sm text-red-600 dark:text-red-400 hover:underline">{{ __('Delete Invoice') }}</button>
                        </form>
                    @endif
                @endcan

                <h3 class="font-medium text-gray-800 dark:text-gray-200 mb-3">{{ __('Payment History') }}</h3>
                <div class="overflow-x-auto mb-6">
                    <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
                        <thead>
                            <tr>
                                <th class="px-3 py-2 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">{{ __('Date') }}</th>
                                <th class="px-3 py-2 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">{{ __('Method') }}</th>
                                <th class="px-3 py-2 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">{{ __('Reference') }}</th>
                                <th class="px-3 py-2 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">{{ __('Amount') }}</th>
                                <th class="px-3 py-2 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">{{ __('Recorded By') }}</th>
                            </tr>
                        </thead>
                        <tbody class="divide-y divide-gray-100 dark:divide-gray-700">
                            @forelse ($invoice->payments as $payment)
                                <tr>
                                    <td class="px-3 py-2 text-sm text-gray-500 dark:text-gray-400">{{ $payment->paid_date->format('Y-m-d') }}</td>
                                    <td class="px-3 py-2 text-sm text-gray-500 dark:text-gray-400">{{ $payment->payment_method ? ucfirst(str_replace('_', ' ', $payment->payment_method)) : __('—') }}</td>
                                    <td class="px-3 py-2 text-sm text-gray-500 dark:text-gray-400">{{ $payment->reference ?? __('—') }}</td>
                                    <td class="px-3 py-2 text-sm text-right tabular-nums text-gray-900 dark:text-gray-100">{{ number_format((float) $payment->amount, 2) }}</td>
                                    <td class="px-3 py-2 text-sm text-gray-500 dark:text-gray-400">{{ $payment->recorder?->name ?? __('—') }}</td>
                                </tr>
                            @empty
                                <tr>
                                    <td colspan="5" class="px-3 py-4 text-center text-sm text-gray-500 dark:text-gray-400">{{ __('No payments recorded yet.') }}</td>
                                </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>

                @can(\App\Domain\Purchasing\Support\PurchasePermissions::INVOICE_UPDATE)
                    @if (! $invoice->isFullyPaid())
                        <h3 class="font-medium text-gray-800 dark:text-gray-200 mb-3">{{ __('Record Payment') }}</h3>
                        <form method="POST" action="{{ route('purchasing.invoices.payments.store', $invoice) }}" class="grid grid-cols-1 md:grid-cols-5 gap-4 items-end">
                            @csrf
                            <div>
                                <x-input-label for="amount" :value="__('Amount')" />
                                <x-text-input id="amount" name="amount" type="number" step="0.01" min="0.01" max="{{ $invoice->outstandingBalance() }}" class="mt-1 block w-full" :value="old('amount', $invoice->outstandingBalance())" required />
                                <x-input-error :messages="$errors->get('amount')" class="mt-2" />
                            </div>
                            <div>
                                <x-input-label for="paid_date" :value="__('Date')" />
                                <x-text-input id="paid_date" name="paid_date" type="date" class="mt-1 block w-full" :value="old('paid_date', now()->toDateString())" required />
                                <x-input-error :messages="$errors->get('paid_date')" class="mt-2" />
                            </div>
                            <div>
                                <x-input-label for="payment_method" :value="__('Method')" />
                                <select id="payment_method" name="payment_method" class="mt-1 block w-full rounded-md border-gray-300 dark:border-gray-700 dark:bg-gray-900 dark:text-gray-100 shadow-sm focus:border-indigo-500 focus:ring-indigo-500">
                                    <option value="cash">{{ __('Cash') }}</option>
                                    <option value="bank_transfer">{{ __('Bank Transfer') }}</option>
                                    <option value="check">{{ __('Check') }}</option>
                                    <option value="other">{{ __('Other') }}</option>
                                </select>
                            </div>
                            <div>
                                <x-input-label for="reference" :value="__('Reference')" />
                                <x-text-input id="reference" name="reference" type="text" class="mt-1 block w-full" :value="old('reference')" />
                            </div>
                            <div>
                                <x-primary-button type="submit">{{ __('Record Payment') }}</x-primary-button>
                            </div>
                        </form>
                    @endif
                @endcan
            </div>
        </div>
    </div>
</x-app-layout>