@extends('layouts.app')

@section('content')
<div class="max-w-7xl mx-auto space-y-6">
    <div class="flex flex-col md:flex-row justify-between items-start md:items-center gap-4">
        <div>
            <h2 class="text-3xl font-black text-slate-800 tracking-tight">Timetables</h2>
            <p class="text-slate-500 mt-1">Manage department and semester timetables (PDF/Excel)</p>
        </div>
        <a href="{{ route('admin.timetables.create') }}" class="btn-primary flex items-center justify-center gap-2 w-full md:w-auto">
            <span class="material-icons-round text-sm">upload_file</span> Upload Timetable
        </a>
    </div>

    @if(session('success'))
    <div class="bg-emerald-50 border border-emerald-200 text-emerald-800 px-4 py-3 rounded-lg">
        {{ session('success') }}
    </div>
    @endif

    @if(session('error'))
    <div class="bg-red-50 border border-red-200 text-red-800 px-4 py-3 rounded-lg">
        {{ session('error') }}
    </div>
    @endif

    <div class="glass-panel overflow-hidden rounded-2xl bg-white border border-slate-200 shadow-lg shadow-slate-200/50">
        <div class="overflow-x-auto">
            <table class="w-full text-left text-slate-600">
                <thead class="bg-slate-50 text-xs uppercase font-semibold text-slate-500 border-b border-slate-100">
                    <tr>
                        <th class="px-6 py-4">Department</th>
                        <th class="px-6 py-4">Semester</th>
                        <th class="px-6 py-4">Type</th>
                        <th class="px-6 py-4">File Type</th>
                        <th class="px-6 py-4">Uploaded By</th>
                        <th class="px-6 py-4 text-right">Actions</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-slate-100">
                    @forelse($timetables as $timetable)
                    <tr class="hover:bg-slate-50 transition-colors">
                        <td class="px-6 py-4 font-medium text-slate-800">{{ $timetable->department?->name ?? 'N/A' }}</td>
                        <td class="px-6 py-4">{{ $timetable->semester?->name ?? 'N/A' }}</td>
                        <td class="px-6 py-4">
                            <span class="px-2 py-1 rounded-lg {{ $timetable->type == 'A' ? 'bg-blue-50 text-blue-600 border border-blue-100' : 'bg-purple-50 text-purple-600 border border-purple-100' }} text-xs font-bold">
                                Type {{ $timetable->type }}
                            </span>
                        </td>
                        <td class="px-6 py-4 text-sm uppercase">{{ $timetable->file_type }}</td>
                        <td class="px-6 py-4 text-sm">{{ $timetable->uploader?->name ?? 'N/A' }}</td>
                        <td class="px-6 py-4 text-right flex justify-end gap-2">
                            <a href="{{ route('admin.timetables.download', $timetable) }}" class="btn-icon-emerald" title="Download">
                                <span class="material-icons-round text-sm">download</span>
                            </a>
                            <form action="{{ route('admin.timetables.destroy', $timetable) }}" method="POST" onsubmit="return confirm('Are you sure?');">
                                @csrf
                                @method('DELETE')
                                <button class="btn-icon-red" title="Delete">
                                    <span class="material-icons-round text-sm">delete</span>
                                </button>
                            </form>
                        </td>
                    </tr>
                    @empty
                    <tr>
                        <td colspan="6" class="px-6 py-8 text-center text-slate-500">
                            No timetables uploaded yet.
                        </td>
                    </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        @if($timetables->hasPages())
        <div class="p-4 border-t border-slate-100">
            {{ $timetables->links() }}
        </div>
        @endif
    </div>
</div>
@endsection