@extends('layouts.admin')
@section('page-title', 'مدیریت قراردادها')

@section('content')
    <div class="bg-white rounded-lg shadow-sm p-5 md:p-6">
        <h2 class="text-lg font-bold text-gray-800 mb-5">مدیریت قراردادها</h2>

{{--        desktop--}}
        <div class="hidden sm:block overflow-x-auto">
            <table class="min-w-full divide-y divide-gray-200 text-sm">
                <thead class="bg-gray-50">
                <tr>
                    <th class="px-5 py-3 text-right text-xs font-medium text-gray-600">مشتری</th>
                    <th class="px-5 py-3 text-right text-xs font-medium text-gray-600">شناسه قبض</th>
                    <th class="px-5 py-3 text-right text-xs font-medium text-gray-600">شروع قرارداد</th>
                    <th class="px-5 py-3 text-right text-xs font-medium text-gray-600">پایان قرارداد</th>
                    <th class="px-5 py-3 text-right text-xs font-medium text-gray-600">وضعیت</th>
                    <th class="px-5 py-3 text-right text-xs font-medium text-gray-600">پیش‌نویس قرارداد</th>
                    <th class="px-5 py-3 text-right text-xs font-medium text-gray-600">عملیات</th>
                </tr>
                </thead>
                <tbody class="divide-y divide-gray-100">
                @forelse($contracts as $item)
                    <tr class="hover:bg-gray-50 transition">
                        <td class="px-5 py-3">
                            <div class="text-sm font-medium">{{ $item->customer->company_name ?? $item->customer->full_name ?? 'نامشخص' }}</div>
                        </td>
                        <td class="px-5 py-3 text-right text-xs">
                            {{ $item->customer->bill_id ?? '—' }}
                        </td>
                        <td class="px-5 py-3 text-right text-xs font-mono">
                            {{ jdate($item->start_date)->format('Y/m/d') }}
                        </td>
                        <td class="px-5 py-3 text-right text-xs font-mono">
                            {{ jdate($item->end_date)->format('Y/m/d') }}
                        </td>
                        <td class="px-5 py-3 text-right">
                            @if($item->status == 'pending')
                                <span class="text-orange-600 text-xs">منتظر تعیین نرخ</span>
                            @elseif($item->status == 'rate_assigned')
                                <span class="text-blue-600 text-xs">نرخ تعیین شد</span>
                            @elseif($item->status == 'confirmed')
                                <span class="text-green-600 text-xs font-medium">✓ فعال و نهایی</span>
                            @elseif($item->status == 'rejected')
                                <span class="text-red-600 text-xs">رد شده</span>
                            @endif
                        </td>
                        <td class="px-5 py-3 text-right text-xs">
                            @if(in_array($item->status, ['rate_assigned', 'confirmed']))
                                <div class="flex items-center justify-right gap-3">
                                    <a href="{{ route('admin.contracts.preview', $item->id) }}" target="_blank"
                                       class="text-indigo-600 hover:text-indigo-800 transition">
                                        <i class="fas fa-eye ml-1"></i> مشاهده
                                    </a>
                                    <a href="{{ route('admin.contracts.download', $item->id) }}"
                                       class="text-green-600 hover:text-green-800 transition">
                                        <i class="fas fa-download ml-1"></i> دانلود
                                    </a>
                                </div>
                            @else
                                <span class="text-gray-400 text-xs">در انتظار</span>
                            @endif
                        </td>
                        <td class="px-5 py-3 text-center text-xs space-y-2">
                            @if($item->status == 'pending')
                                <form action="{{ route('admin.contract.approve', $item->id) }}" method="POST" class="inline-flex items-center gap-2">
                                    @csrf
                                    <input type="number" name="base_rate" placeholder="نرخ (ریال)" required
                                           class="w-28 px-2 py-1 border border-gray-300 rounded text-xs">
                                    <button type="submit" class="bg-blue-600 hover:bg-blue-700 text-white px-3 py-1 rounded text-xs transition">
                                        ثبت نرخ
                                    </button>
                                </form>

                                <!-- دکمه رد با دلیل -->
                                <button type="button" onclick="openRejectModal({{ $item->id }})"
                                        class="block text-red-600 hover:text-red-800 text-xs mt-2">
                                    <i class="fas fa-times-circle ml-1"></i> رد درخواست
                                </button>
                            @elseif($item->status == 'rate_assigned')
                                <form action="{{ route('admin.contracts.finalize', $item->id) }}" method="POST" onsubmit="return confirm('قرارداد نهایی شود؟')">
                                    @csrf
                                    <button type="submit" class="bg-green-600 hover:bg-green-700 text-white px-3 py-1 rounded text-xs transition">
                                        تأیید نهایی
                                    </button>
                                </form>
                            @elseif($item->status == 'confirmed')
                                <span class="text-gray-500 text-xs">تکمیل شده</span>
                            @elseif($item->status == 'rejected')
                                <span class="text-gray-500 text-xs">رد شده</span>
                            @endif
                        </td>
                    </tr>
                @empty
                    <tr>
                        <td colspan="7" class="py-10 text-center text-gray-500 text-sm">
                            هیچ قراردادی در انتظار بررسی نیست
                        </td>
                    </tr>
                @endforelse
                </tbody>
            </table>
        </div>

        <!-- responsive mobile -->
        <div class="sm:hidden space-y-4">
            @forelse($contracts as $item)
                <div class="bg-gray-50 rounded-lg p-4">
                    <div class="text-xs space-y-2">
                        <div>
                            <span class="text-gray-600">مشتری:</span>
                            <span class="font-medium mr-1">{{ $item->customer->company_name ?? $item->customer->full_name ?? 'نامشخص' }}</span>
                        </div>
                        <div class="flex justify-between">
                            <span class="text-gray-600">شناسه قبض:</span>
                            <span>{{ $item->customer->bill_id ?? '—' }}</span>
                        </div>
                        <div class="flex justify-between">
                            <span class="text-gray-600">شروع:</span>
                            <span class="font-mono">{{ jdate($item->start_date)->format('Y/m/d') }}</span>
                        </div>
                        <div class="flex justify-between">
                            <span class="text-gray-600">پایان:</span>
                            <span class="font-mono">{{ jdate($item->end_date)->format('Y/m/d') }}</span>
                        </div>
                        <div class="flex justify-between">
                            <span class="text-gray-600">وضعیت:</span>
                            @if($item->status == 'pending')
                                <span class="text-orange-600">منتظر تعیین نرخ</span>
                            @elseif($item->status == 'rate_assigned')
                                <span class="text-blue-600">نرخ تعیین شد</span>
                            @elseif($item->status == 'confirmed')
                                <span class="text-green-600 font-medium">✓ فعال</span>
                            @elseif($item->status == 'rejected')
                                <span class="text-red-600">رد شده</span>
                            @endif
                        </div>
                    </div>

                    <div class="mt-4 space-y-3">
                        @if(in_array($item->status, ['rate_assigned', 'confirmed']))
                            <div class="text-center space-y-2">
                                <a href="{{ route('admin.contracts.preview', $item->id) }}" target="_blank"
                                   class="block text-indigo-600 hover:text-indigo-800 text-xs">
                                    <i class="fas fa-eye ml-1"></i> مشاهده پیش‌نویس
                                </a>
                                <a href="{{ route('admin.contracts.download', $item->id) }}"
                                   class="block text-green-600 hover:text-green-800 text-xs">
                                    <i class="fas fa-download ml-1"></i> دانلود PDF
                                </a>
                            </div>
                        @endif

                        <div class="text-center mt-4 space-y-2">
                            @if($item->status == 'pending')
                                <form action="{{ route('admin.contract.approve', $item->id) }}" method="POST" class="inline-flex items-center gap-2">
                                    @csrf
                                    <input type="number" name="base_rate" placeholder="نرخ" required class="w-24 px-2 py-1 border rounded text-xs">
                                    <button type="submit" class="bg-blue-600 hover:bg-blue-700 text-white px-3 py-1 rounded text-xs">
                                        ثبت
                                    </button>
                                </form>

                                <button type="button" onclick="openRejectModal({{ $item->id }})"
                                        class="block text-red-600 hover:text-red-800 text-xs mt-2">
                                    <i class="fas fa-times-circle ml-1"></i> رد درخواست
                                </button>
                            @elseif($item->status == 'rate_assigned')
                                <form action="{{ route('admin.contracts.finalize', $item->id) }}" method="POST" onsubmit="return confirm('قرارداد نهایی شود؟')">
                                    @csrf
                                    <button type="submit" class="bg-green-600 hover:bg-green-700 text-white px-3 py-1 rounded text-xs">
                                        تأیید نهایی
                                    </button>
                                </form>
                            @elseif($item->status == 'confirmed')
                                <span class="text-gray-500 text-xs block">تکمیل شده</span>
                            @elseif($item->status == 'rejected')
                                <span class="text-gray-500 text-xs block">رد شده</span>
                            @endif
                        </div>
                    </div>
                </div>
            @empty
                <div class="text-center py-10 text-gray-500 text-sm">
                    هیچ قراردادی در انتظار بررسی نیست
                </div>
            @endforelse
        </div>

        <div id="rejectModal" class="fixed inset-0 bg-black bg-opacity-50 z-50 hidden flex items-center justify-center">
            <div class="bg-white rounded-xl p-6 w-full max-w-md shadow-2xl">
                <h3 class="text-lg font-bold text-gray-800 mb-4 text-right">رد درخواست قرارداد</h3>
                <form id="rejectForm" method="POST" class="space-y-4">
                    @csrf
                    <textarea name="reject_reason" required rows="5" placeholder="دلیل رد را بنویسید (مشتری خواهد دید)..."
                              class="w-full px-4 py-3 border border-gray-300 rounded-lg text-sm focus:ring-2 focus:ring-red-500 focus:border-red-500"></textarea>
                    <div class="flex justify-end gap-3">
                        <button type="button" onclick="closeRejectModal()"
                                class="px-6 py-2.5 bg-gray-500 text-white rounded-lg hover:bg-gray-600 text-sm">
                            لغو
                        </button>
                        <button type="submit"
                                class="px-6 py-2.5 bg-red-600 text-white rounded-lg hover:bg-red-700 text-sm font-medium">
                            رد کردن
                        </button>
                    </div>
                </form>
            </div>
        </div>
    </div>

    <script>
        function openRejectModal(id) {
            document.getElementById('rejectModal').classList.remove('hidden');
            document.getElementById('rejectForm').action = `/admin/contracts/${id}/reject`;
        }

        function closeRejectModal() {
            document.getElementById('rejectModal').classList.add('hidden');
            document.getElementById('rejectForm').reset();
        }
    </script>
@endsection