@extends('admin.layout.app')

@section('body')
<div class="card card-page p-3 shadow-sm">
    <h4>{{ __('admin.promote_students_to_next_semester') }}</h4>
    <p>{{ __('admin.select_a_semester_to_promote_all_students_who_passed_it') }}</p>

    @if(session('success'))
        <div class="alert alert-success">{{ session('success') }}</div>
    @endif
    @if(session('error'))
        <div class="alert alert-danger">{{ session('error') }}</div>
    @endif

    <form method="POST" action="{{ route('exam.promotion.promote') }}">
        @csrf
        <div class="row g-3 align-items-end">
            <div class="col-md-4">
                <label class="form-label">{{ __('admin.select_semester_2') }}</label>
                <select name="semester_id" class="form-select" required>
                    <option value="">{{ __('admin.choose_semester') }}</option>
                    @foreach($semesters as $semester)
                        <option value="{{ $semester->id }}">
                            {{ $semester->name }}
                            @if($semester->nextSemester)
                                → Next: {{ $semester->nextSemester->name }}
                            @else
                                (No next semester)
                            @endif
                        </option>
                    @endforeach
                </select>
            </div>
            <div class="col-md-2">
                <button type="submit" class="btn btn-primary">{{ __('admin.promote') }}</button>
            </div>
        </div>
    </form>

    <hr>
    <h5 class="mt-4">{{ __('admin.semester_chain') }}</h5>
    <ul class="list-group">
        @foreach($semesters as $semester)
            <li class="list-group-item">
                {{ $semester->name }}
                @if($semester->nextSemester)
                    <i class="fas fa-arrow-right"></i> {{ $semester->nextSemester->name }}
                @else
                    <span class="badge bg-secondary">{{ __('admin.end') }}</span>
                @endif
            </li>
        @endforeach
    </ul>
</div>
@endsection