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

@section('content')
<div class="d-flex justify-content-between align-items-center mb-4 flex-wrap gap-2">
    <div>
        <h5 class="fw-bold mb-0">Manage Subjects</h5>
        <small class="text-muted">{{ $subjects->count() }} subjects total</small>
    </div>
    <a href="{{ route('admin.subjects.create') }}" class="btn btn-primary">
        <i class="bi bi-plus-lg me-1"></i>Add Subject
    </a>
</div>

<div class="card border-0 shadow-sm">
    <div class="table-responsive">
        <table class="table table-hover align-middle mb-0">
            <thead class="table-dark">
                <tr>
                    <th>Subject</th>
                    <th>Code</th>
                    <th class="text-center">Questions</th>
                    <th class="text-center">Calculator</th>
                    <th class="text-center">Compulsory</th>
                    <th class="text-center">Status</th>
                    <th class="text-center">Actions</th>
                </tr>
            </thead>
            <tbody>
                @forelse($subjects as $subject)
                <tr>
                    <td>
                        <div class="fw-semibold">{{ $subject->name }}</div>
                        @if($subject->description)
                            <small class="text-muted">{{ Str::limit($subject->description, 60) }}</small>
                        @endif
                    </td>
                    <td><span class="badge bg-secondary">{{ $subject->code }}</span></td>
                    <td class="text-center">
                        <span class="badge bg-primary rounded-pill">{{ $subject->questions_count }}</span>
                    </td>
                    <td class="text-center">
                        @if($subject->has_calculator)
                            <span class="badge bg-info text-dark"><i class="bi bi-calculator me-1"></i>Yes</span>
                        @else
                            <span class="text-muted small">—</span>
                        @endif
                    </td>
                    <td class="text-center">
                        @if($subject->is_compulsory)
                            <span class="badge bg-warning text-dark">Compulsory</span>
                        @else
                            <span class="text-muted small">Optional</span>
                        @endif
                    </td>
                    <td class="text-center">
                        @if($subject->is_active)
                            <span class="badge bg-success">Active</span>
                        @else
                            <span class="badge bg-danger">Inactive</span>
                        @endif
                    </td>
                    <td class="text-center">
                        <div class="d-flex justify-content-center gap-1">
                            <a href="{{ route('admin.subjects.edit', $subject) }}" class="btn btn-sm btn-outline-primary" title="Edit">
                                <i class="bi bi-pencil"></i>
                            </a>
                            <form method="POST" action="{{ route('admin.subjects.destroy', $subject) }}"
                                  onsubmit="return confirm('Delete subject {{ $subject->name }}? This cannot be undone.')">
                                @csrf @method('DELETE')
                                <button class="btn btn-sm btn-outline-danger" title="Delete">
                                    <i class="bi bi-trash"></i>
                                </button>
                            </form>
                        </div>
                    </td>
                </tr>
                @empty
                <tr>
                    <td colspan="7" class="text-center py-5 text-muted">
                        <i class="bi bi-book" style="font-size:2rem"></i>
                        <p class="mt-2">No subjects yet. <a href="{{ route('admin.subjects.create') }}">Add one.</a></p>
                    </td>
                </tr>
                @endforelse
            </tbody>
        </table>
    </div>
</div>
@endsection