@extends('layouts.examiner')
@section('title', 'Questions')

@section('content')
<div class="d-sm-flex align-items-center justify-content-between mb-4">
    <h1 class="h3 mb-0 text-gray-800">Questions</h1>
    <div>
        <a href="{{ route('examiner.questions.push') }}" class="btn btn-sm btn-warning mr-1">
            <i class="fas fa-paper-plane mr-1"></i> Push Questions
        </a>
        <a href="{{ route('examiner.questions.upload') }}" class="btn btn-sm btn-success mr-1">
            <i class="fas fa-upload mr-1"></i> Upload Excel
        </a>
        <a href="{{ route('examiner.questions.create') }}" class="btn btn-sm btn-primary">
            <i class="fas fa-plus mr-1"></i> Add Question
        </a>
    </div>
</div>

@if(session('success'))
<div class="alert alert-success alert-dismissible fade show">
    <i class="fas fa-check-circle mr-1"></i> {{ session('success') }}
    <button type="button" class="close" data-dismiss="alert"><span>&times;</span></button>
</div>
@endif

{{-- Filter form --}}
<div class="card shadow mb-4">
    <div class="card-body py-3">
        <form method="GET" class="form-inline">
            <select name="session_id" class="form-control mr-2 mb-2">
                <option value="">— Session —</option>
                @foreach($sessions as $s)
                <option value="{{ $s->id }}" {{ $sessionId == $s->id ? 'selected' : '' }}>{{ $s->name }}</option>
                @endforeach
            </select>
            <select name="subject_id" class="form-control mr-2 mb-2">
                <option value="">— All Subjects —</option>
                @foreach($subjects as $s)
                <option value="{{ $s->id }}" {{ $subjectId == $s->id ? 'selected' : '' }}>{{ $s->name }}</option>
                @endforeach
            </select>
            <button type="submit" class="btn btn-primary mb-2">Filter</button>
            @if($sessionId)
            <a href="{{ route('examiner.questions.export', ['session_id' => $sessionId, 'subject_id' => $subjectId]) }}"
               class="btn btn-outline-secondary ml-2 mb-2">
                <i class="fas fa-download mr-1"></i> Download Excel
            </a>
            @endif
        </form>
    </div>
</div>

@if(!$searched)
<div class="alert alert-info">Select a session above to view questions.</div>
@elseif($questions->isEmpty())
<div class="alert alert-warning">No questions found for the selected filters.</div>
@else
<div class="card shadow mb-4">
    <div class="card-body p-0">
        <div class="table-responsive">
            <table class="table table-bordered table-sm mb-0" id="myTable">
                <thead class="thead-light">
                    <tr>
                        <th>S/N</th>
                        <th>QUESTION</th>
                        <th>CORRECT OPTION</th>
                        <th>OPTION 1</th>
                        <th>OPTION 2</th>
                        <th>OPTION 3</th>
                        <th></th>
                    </tr>
                </thead>
                <tbody>
                @foreach($questions as $q)
                @php
                    $correct = $q->options->firstWhere('is_right', true);
                    $wrongs  = $q->options->where('is_right', false)->values();
                @endphp
                <tr>
                    <td>{{ $loop->iteration }}</td>
                    <td>{!! $q->question !!}</td>
                    <td>{{ optional($correct)->name }}</td>
                    <td>{{ optional($wrongs->get(0))->name }}</td>
                    <td>{{ optional($wrongs->get(1))->name }}</td>
                    <td>{{ optional($wrongs->get(2))->name }}</td>
                    <td>
                        <div class="dropdown">
                            <button type="button" class="btn btn-primary btn-sm dropdown-toggle" data-toggle="dropdown">
                                <i class="fas fa-cogs fa-sm"></i>
                            </button>
                            <div class="dropdown-menu dropdown-menu-right">
                                <a class="dropdown-item" href="{{ route('examiner.questions.edit', $q) }}">Edit</a>
                                <div class="dropdown-divider"></div>
                                <form method="POST" action="{{ route('examiner.questions.destroy', $q) }}"
                                      onsubmit="return confirm('Delete this question?')">
                                    @csrf @method('DELETE')
                                    <button type="submit" class="dropdown-item text-danger">Delete</button>
                                </form>
                            </div>
                        </div>
                    </td>
                </tr>
                @endforeach
                </tbody>
            </table>
        </div>
    </div>
</div>
{{ $questions->withQueryString()->links() }}
@endif
@endsection