@extends('layouts.admin')

@section('title', 'Upload Past Paper')

@section('content')
<div class="container">
    <div class="mb-4">
        <a href="{{ route('admin.past-papers.index') }}" class="btn btn-secondary">← Back to Past Papers</a>
    </div>

    <h1>Upload New Past Paper</h1>

    <div class="card">
        <div class="card-body">
            <form action="{{ route('admin.past-papers.store') }}" method="POST" enctype="multipart/form-data">
                @csrf

                <div class="mb-3">
                    <label for="class_id" class="form-label">Class *</label>
                    <select class="form-select @error('class_id') is-invalid @enderror" 
                            id="class_id" name="class_id" required>
                        <option value="">Select a class</option>
                        @foreach($classes as $class)
                            <option value="{{ $class->id }}" {{ old('class_id') == $class->id ? 'selected' : '' }}>
                                {{ $class->name }}
                            </option>
                        @endforeach
                    </select>
                    @error('class_id')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="mb-3">
                    <label for="subject_id" class="form-label">Subject</label>
                    <select class="form-select @error('subject_id') is-invalid @enderror" 
                            id="subject_id" name="subject_id">
                        <option value="">Select a subject (optional)</option>
                        @foreach($subjects as $subject)
                            <option value="{{ $subject->id }}" {{ old('subject_id') == $subject->id ? 'selected' : '' }}>
                                {{ $subject->classModel->name }} - {{ $subject->name }}
                            </option>
                        @endforeach
                    </select>
                    @error('subject_id')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="mb-3">
                    <label for="title" class="form-label">Title *</label>
                    <input type="text" class="form-control @error('title') is-invalid @enderror" 
                           id="title" name="title" value="{{ old('title') }}" 
                           placeholder="e.g., Primary 1 Mathematics Exam 2024" required>
                    @error('title')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="mb-3">
                    <label for="description" class="form-label">Description</label>
                    <textarea class="form-control @error('description') is-invalid @enderror" 
                              id="description" name="description" rows="3">{{ old('description') }}</textarea>
                    @error('description')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="mb-3">
                    <label for="file" class="form-label">File *</label>
                    <input type="file" class="form-control @error('file') is-invalid @enderror" 
                           id="file" name="file" accept=".pdf,.doc,.docx" required>
                    <small class="form-text text-muted">Accepted formats: PDF, DOC, DOCX (Max 100MB)</small>
                    @error('file')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="row">
                    <div class="col-md-6">
                        <div class="mb-3">
                            <label for="year" class="form-label">Year</label>
                            <input type="text" class="form-control @error('year') is-invalid @enderror" 
                                   id="year" name="year" value="{{ old('year') }}" 
                                   placeholder="e.g., 2024">
                            @error('year')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>
                    </div>
                    <div class="col-md-6">
                        <div class="mb-3">
                            <label for="term" class="form-label">Term</label>
                            <input type="text" class="form-control @error('term') is-invalid @enderror" 
                                   id="term" name="term" value="{{ old('term') }}" 
                                   placeholder="e.g., Term 1, Semester 1">
                            @error('term')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>
                    </div>
                </div>

                <div class="mb-3">
                    <label for="order" class="form-label">Order</label>
                    <input type="number" class="form-control @error('order') is-invalid @enderror" 
                           id="order" name="order" value="{{ old('order', 0) }}" min="0">
                    <small class="form-text text-muted">Lower numbers appear first</small>
                    @error('order')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="mb-3 form-check">
                    <input type="checkbox" class="form-check-input" id="is_active" name="is_active" 
                           value="1" {{ old('is_active', true) ? 'checked' : '' }}>
                    <label class="form-check-label" for="is_active">
                        Active
                    </label>
                </div>

                <button type="submit" class="btn btn-primary">Upload Past Paper</button>
                <a href="{{ route('admin.past-papers.index') }}" class="btn btn-secondary">Cancel</a>
            </form>
        </div>
    </div>
</div>
@endsection