@extends('layouts.app')

@section('title', 'Restore Stock for Past Sales')

@section('content')
<div class="px-4 sm:px-6 lg:px-8 py-8">
    <div class="max-w-6xl mx-auto">
        <div class="mb-6">
            <h1 class="text-3xl font-bold tracking-tight text-gray-900 dark:text-white">Restore Stock for Past Sales</h1>
            <p class="mt-2 text-sm text-gray-700 dark:text-gray-300">
                Mark sales as "Record Only" and restore wrongly deducted stock back to inventory.
            </p>
        </div>

        @if(session('success'))
            <div class="mb-4 p-4 bg-green-100 dark:bg-green-900/30 border border-green-200 dark:border-green-800 rounded-lg">
                <p class="text-green-800 dark:text-green-200">{{ session('success') }}</p>
            </div>
        @endif

        @if(session('error'))
            <div class="mb-4 p-4 bg-red-100 dark:bg-red-900/30 border border-red-200 dark:border-red-800 rounded-lg">
                <p class="text-red-800 dark:text-red-200">{{ session('error') }}</p>
            </div>
        @endif

        <!-- Warning -->
        <div class="mb-6 p-4 bg-amber-50 dark:bg-amber-900/20 border border-amber-200 dark:border-amber-800 rounded-lg">
            <div class="flex">
                <svg class="h-5 w-5 text-amber-400" fill="currentColor" viewBox="0 0 20 20">
                    <path fill-rule="evenodd" d="M8.257 3.099c.765-1.36 2.722-1.36 3.486 0l5.58 9.92c.75 1.334-.213 2.98-1.742 2.98H4.42c-1.53 0-2.493-1.646-1.743-2.98l5.58-9.92zM11 13a1 1 0 11-2 0 1 1 0 012 0zm-1-8a1 1 0 00-1 1v3a1 1 0 002 0V6a1 1 0 00-1-1z" clip-rule="evenodd"/>
                </svg>
                <div class="ml-3">
                    <h3 class="text-sm font-medium text-amber-800 dark:text-amber-200">Important</h3>
                    <p class="mt-1 text-sm text-amber-700 dark:text-amber-300">
                        Use this tool to fix sales that were recorded for reference but shouldn't have deducted stock
                        (e.g., sales already processed in Dashboard/Marketing).
                        This will restore the stock back to inventory and mark the sale as "Record Only".
                    </p>
                </div>
            </div>
        </div>

        <!-- Sales List -->
        <div class="bg-white dark:bg-gray-800 shadow rounded-lg overflow-hidden">
            <div class="px-4 py-5 sm:px-6 border-b border-gray-200 dark:border-gray-700">
                <h3 class="text-lg font-medium text-gray-900 dark:text-white">Sales with Stock Deducted</h3>
                <p class="mt-1 text-sm text-gray-500 dark:text-gray-400">
                    These sales have stock movements recorded. Select ones that should be "Record Only".
                </p>
            </div>

            <div class="overflow-x-auto">
                <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
                    <thead class="bg-gray-50 dark:bg-gray-700">
                        <tr>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Invoice</th>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Date</th>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Customer</th>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Total</th>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Items</th>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Notes</th>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Status</th>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Action</th>
                        </tr>
                    </thead>
                    <tbody class="bg-white dark:bg-gray-800 divide-y divide-gray-200 dark:divide-gray-700">
                        @forelse($sales as $sale)
                            <tr class="{{ $sale->record_only ? 'bg-green-50 dark:bg-green-900/20' : ($sale->stock_restored ? 'bg-blue-50 dark:bg-blue-900/20' : '') }}">
                                <td class="px-4 py-3 whitespace-nowrap text-sm font-medium text-gray-900 dark:text-white">
                                    {{ $sale->invoice_number }}
                                </td>
                                <td class="px-4 py-3 whitespace-nowrap text-sm text-gray-500 dark:text-gray-400">
                                    {{ \Carbon\Carbon::parse($sale->invoice_date)->format('d M Y') }}
                                </td>
                                <td class="px-4 py-3 whitespace-nowrap text-sm text-gray-500 dark:text-gray-400">
                                    {{ $sale->customer_name ?? 'N/A' }}
                                </td>
                                <td class="px-4 py-3 whitespace-nowrap text-sm text-gray-900 dark:text-white">
                                    RM {{ number_format($sale->total, 2) }}
                                </td>
                                <td class="px-4 py-3 text-sm text-gray-500 dark:text-gray-400">
                                    {{ $sale->items_count }} items
                                    <br>
                                    <span class="text-xs">{{ $sale->total_qty }} units</span>
                                </td>
                                <td class="px-4 py-3 text-sm text-gray-500 dark:text-gray-400 max-w-xs truncate">
                                    {{ $sale->notes ?? '-' }}
                                </td>
                                <td class="px-4 py-3 whitespace-nowrap">
                                    @if($sale->record_only)
                                        <span class="px-2 py-1 text-xs font-medium bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200 rounded-full">
                                            Record Only
                                        </span>
                                    @elseif($sale->stock_restored)
                                        <span class="px-2 py-1 text-xs font-medium bg-blue-100 text-blue-800 dark:bg-blue-900 dark:text-blue-200 rounded-full">
                                            Stock Restored
                                        </span>
                                    @else
                                        <span class="px-2 py-1 text-xs font-medium bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200 rounded-full">
                                            Stock Deducted
                                        </span>
                                    @endif
                                </td>
                                <td class="px-4 py-3 whitespace-nowrap">
                                    @if(!$sale->record_only && !$sale->stock_restored)
                                        <form action="{{ route('sales.restore-stock.process', $sale->id) }}" method="POST"
                                            onsubmit="return confirm('This will restore {{ $sale->total_qty }} units back to inventory and mark this sale as Record Only. Continue?')">
                                            @csrf
                                            <button type="submit" class="px-3 py-1 bg-amber-600 text-white text-sm rounded hover:bg-amber-700">
                                                Restore Stock
                                            </button>
                                        </form>
                                    @else
                                        <span class="text-gray-400 text-sm">-</span>
                                    @endif
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="8" class="px-4 py-8 text-center text-gray-500 dark:text-gray-400">
                                    No sales found.
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>

        <div class="mt-4">
            <a href="{{ route('sales.index') }}" class="text-indigo-600 hover:text-indigo-800 text-sm">
                ← Back to Sales
            </a>
        </div>
    </div>
</div>
@endsection