@extends('layouts.app')

@section('title', 'View All Leave Requests')

@section('content')
<div class="bg-white rounded-lg shadow-lg p-4 md:p-8">

    <h1 class="text-2xl md:text-3xl font-bold text-gray-800 mb-6">
        All Leave Requests
    </h1>

    <!-- Info Message -->
    <div class="bg-blue-50 border border-blue-200 rounded-lg p-4 mb-6">
        <p class="text-blue-900">
            <strong>Note:</strong> You have view-only access to all leave requests.
            Approval is handled by Assistant Directors at appropriate levels.
        </p>
    </div>

    <!-- Filter Section (Optional) -->
    <div class="mb-6 flex gap-2 flex-wrap">
        @foreach(['pending', 'forwarded', 'approved', 'rejected'] as $status)
            <a href="?status={{ $status }}"
               class="px-3 py-1 rounded text-sm
                   @if(request('status') === $status)
                       bg-blue-600 text-white
                   @else
                       bg-gray-200 text-gray-800
                   @endif">
                {{ ucfirst($status) }}
            </a>
        @endforeach
    </div>

    <!-- Leaves Table -->
    @if ($leaves->count() > 0)
        <div class="overflow-x-auto">
            <table class="w-full border-collapse">
                <thead>
                    <tr class="bg-gray-100 border-b-2">
                        <th class="p-3 text-left">Student Name</th>
                        <th class="p-3 text-left">Roll Number</th>
                        <th class="p-3 text-left">Leave Type</th>
                        <th class="p-3 text-center">Days</th>
                        <th class="p-3 text-left">From Date</th>
                        <th class="p-3 text-left">To Date</th>
                        <th class="p-3 text-center">Status</th>
                        <th class="p-3 text-center">Current Level</th>
                        <th class="p-3 text-center">Action</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach ($leaves as $leave)
                        <tr class="border-b hover:bg-gray-50">
                            <td class="p-3">{{ $leave->student->user->name ?? '-' }}</td>
                            <td class="p-3">{{ $leave->student->roll_no ?? '-' }}</td>
                            <td class="p-3">{{ $leave->leave_type_label }}</td>
                            <td class="p-3 text-center">{{ $leave->number_of_days }}</td>
                            <td class="p-3">{{ $leave->from_date ? $leave->from_date->format('d M Y') : '-' }}</td>
                            <td class="p-3">{{ $leave->to_date ? $leave->to_date->format('d M Y') : '-' }}</td>
                            <td class="p-3 text-center">
                                <span class="px-2 py-1 rounded text-white text-xs
                                    @if ($leave->status === 'approved') bg-green-500
                                    @elseif ($leave->status === 'rejected') bg-red-500
                                    @elseif ($leave->status === 'pending') bg-yellow-500
                                    @else bg-blue-500
                                    @endif">
                                    {{ ucfirst($leave->status) }}
                                </span>
                            </td>
                            <td class="p-3 text-center">
                                @php
                                    $currentApproval = $leave->approvalLogs->where('level', $leave->current_level)->first();
                                @endphp
                                @if ($currentApproval && $currentApproval->approver)
                                    <div>
                                        <div class="font-semibold text-gray-800 text-sm">{{ $currentApproval->approver->name }}</div>
                                        <div class="text-xs text-gray-500">{{ ucfirst(str_replace('_', ' ', $currentApproval->approver->role)) }}</div>
                                    </div>
                                @else
                                    <span class="px-2 py-1 rounded bg-yellow-100 border border-yellow-300 text-yellow-700 text-xs font-semibold">
                                        ⏳ Pending
                                    </span>
                                @endif
                            </td>
                            <td class="p-3 text-center">
                                <a href="{{ route('approval.view-detail', $leave) }}"
                                   class="text-blue-600 hover:text-blue-800 underline text-sm">
                                    View
                                </a>
                            </td>
                        </tr>
                    @endforeach
                </tbody>
            </table>
        </div>

        <!-- Pagination -->
        <div class="mt-6">
            {{ $leaves->links() }}
        </div>
    @else
        <div class="bg-yellow-50 border border-yellow-200 rounded-lg p-6 text-center">
            <p class="text-gray-600">No leave requests found.</p>
        </div>
    @endif

</div>
@endsection