@extends('layouts.admin')

@section('title', 'Edit Training Brochure')

@section('content_header')
    <h1>Edit Training Brochure</h1>
@stop

@section('content')
    <div class="card">
        <div class="card-header">
            <h3 class="card-title">Update Brochure</h3>
            <div class="card-tools">
                <form action="{{ route('admin.sustainability.training.brochure.destroy', $brochure) }}" method="POST" style="display: inline;" onsubmit="return confirm('Are you sure you want to delete this brochure?')">
                    @csrf
                    @method('DELETE')
                    <button type="submit" class="btn btn-danger btn-sm">Delete Brochure</button>
                </form>
            </div>
        </div>
        <div class="card-body">
            <div class="row mb-4">
                <div class="col-md-6">
                    <h5>Current Brochure</h5>
                    <p><strong>Title:</strong> {{ $brochure->title }}</p>
                    <p><strong>Status:</strong> 
                        <span class="badge badge-{{ $brochure->status === 'active' ? 'success' : 'warning' }}">
                            {{ ucfirst($brochure->status) }}
                        </span>
                    </p>
                    <p><strong>Uploaded:</strong> {{ $brochure->created_at->format('M d, Y h:i A') }}</p>
                    
                    <form action="{{ route('admin.sustainability.training.brochure.toggle-status', $brochure) }}" method="POST" style="display: inline;">
                        @csrf
                        @method('PATCH')
                        <button type="submit" class="btn btn-{{ $brochure->status === 'active' ? 'warning' : 'success' }} btn-sm">
                            {{ $brochure->status === 'active' ? 'Deactivate' : 'Activate' }}
                        </button>
                    </form>
                </div>
            </div>

            <form action="{{ route('admin.sustainability.training.brochure.update', $brochure) }}" method="POST" enctype="multipart/form-data" id="trainingBrochureEditForm">
                @csrf
                @method('PUT')
                
                <div class="form-group">
                    <label for="title">Brochure Title<span class="text-danger">*</span></label>
                    <input type="text" class="form-control @error('title') is-invalid @enderror" 
                           id="title" name="title" 
                           value="{{ old('title', $brochure->title) }}"
                           placeholder="Enter brochure title">
                    @error('title')
                        <span class="invalid-feedback" role="alert"><strong>{{ $message }}</strong></span>
                    @enderror
                    <small class="form-text text-muted">Maximum 255 characters</small>
                </div>

                <div class="form-group">
                    <label for="file">Brochure File (PDF)</label>
                    <div class="custom-file">
                        <input type="file" class="custom-file-input @error('file') is-invalid @enderror" 
                               id="file" name="file" 
                               accept=".pdf">
                        <label class="custom-file-label" for="file">Choose file...</label>
                    </div>
                    @error('file')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                    <small class="form-text text-muted">Only PDF files allowed, maximum 10MB. Leave empty to keep current file.</small>
                </div>

                <div class="form-group">
                    <button type="submit" class="btn btn-primary" id="updateBtn">
                        <span class="submit-text">Update Brochure</span>
                        <span class="submit-loading" style="display:none;">
                            <i class="fas fa-spinner fa-spin"></i> Updating...
                        </span>
                    </button>
                </div>
            </form>
        </div>
    </div>
@stop

@section('js')
<script>
$(document).ready(function() {
    // File input label update
    $('.custom-file-input').on('change', function() {
        let fileName = $(this).val().split('\\').pop();
        $(this).next('.custom-file-label').addClass("selected").html(fileName);
    });

    // Prevent multiple form submissions
    let isSubmitting = false;

    $('#trainingBrochureEditForm').on('submit', function(e) {
        if (isSubmitting) {
            e.preventDefault();
            return false;
        }

        const title = $('input[name="title"]').val().trim();

        if (!title) {
            return true;
        }

        isSubmitting = true;
        const $updateBtn = $('#updateBtn');
        $updateBtn.prop('disabled', true);
        $updateBtn.find('.submit-text').hide();
        $updateBtn.find('.submit-loading').show();

        return true;
    });
});
</script>
@endsection