@extends('layouts.admin.index')

@section('content')
    <div class="page-header page-header-light shadow">
        <div class="page-header-content d-lg-flex">
            <div class="d-flex">
                <h4 class="page-title mb-0">
                    Books - <span class="fw-normal">Edit Book</span>
                </h4>
            </div>
        </div>

        <div class="page-header-content d-lg-flex border-top">
            <div class="d-flex">
                <div class="breadcrumb py-2">
                    <a href="{{ route('admin.dashboard') }}" class="breadcrumb-item"><i class="ph-house"></i></a>
                    <a href="{{ route('admin.dashboard') }}" class="breadcrumb-item">Home</a>
                    <a href="{{ route('admin.books.index') }}" class="breadcrumb-item">Books</a>
                    <span class="breadcrumb-item active">Edit</span>
                </div>
            </div>
        </div>
    </div>

    <div class="content">
        <div class="row">
            <div class="col-lg-12">
                <div class="card border-0 shadow-sm">
                    <div class="card-header bg-white border-bottom">
                        <h5 class="mb-0 fw-bold">
                            <i class="ph-pencil me-2"></i>Edit Book: {{ $book->title }}
                        </h5>
                    </div>
                    <div class="card-body">
                        <form action="{{ route('admin.books.update', $book) }}" method="POST" enctype="multipart/form-data">
                            @csrf
                            @method('PUT')

                            <div class="row">
                                <div class="col-md-8">
                                    <div class="mb-3">
                                        <label class="form-label fw-semibold">Title <span class="text-danger">*</span></label>
                                        <input type="text" name="title" class="form-control @error('title') is-invalid @enderror" 
                                               value="{{ old('title', $book->title) }}" required>
                                        @error('title')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>

                                    <div class="mb-3">
                                        <label class="form-label fw-semibold">Author <span class="text-danger">*</span></label>
                                        <input type="text" name="author" class="form-control @error('author') is-invalid @enderror" 
                                               value="{{ old('author', $book->author) }}" required>
                                        @error('author')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>

                                    <div class="row">
                                        <div class="col-md-6 mb-3">
                                            <label class="form-label fw-semibold">Category <span class="text-danger">*</span></label>
                                            <select name="category_id" class="form-select @error('category_id') is-invalid @enderror" required>
                                                <option value="">Select Category</option>
                                                @foreach($categories as $category)
                                                    <option value="{{ $category->id }}" {{ old('category_id', $book->category_id) == $category->id ? 'selected' : '' }}>
                                                        {{ $category->name }}
                                                    </option>
                                                @endforeach
                                            </select>
                                            @error('category_id')
                                                <div class="invalid-feedback">{{ $message }}</div>
                                            @enderror
                                        </div>
                                        <div class="col-md-6 mb-3">
                                            <label class="form-label fw-semibold">Language <span class="text-danger">*</span></label>
                                            <input type="text" name="language" class="form-control @error('language') is-invalid @enderror" 
                                                   value="{{ old('language', $book->language) }}" required>
                                            @error('language')
                                                <div class="invalid-feedback">{{ $message }}</div>
                                            @enderror
                                        </div>
                                    </div>

                                    <div class="mb-3">
                                        <label class="form-label fw-semibold">Short Description</label>
                                        <textarea name="short_description" class="form-control" rows="3">{{ old('short_description', $book->short_description) }}</textarea>
                                    </div>

                                    <div class="mb-3">
                                        <label class="form-label fw-semibold">Description <span class="text-danger">*</span></label>
                                        <textarea name="description" class="form-control @error('description') is-invalid @enderror" 
                                                  rows="6" required>{{ old('description', $book->description) }}</textarea>
                                        @error('description')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>
                                </div>

                                <div class="col-md-4">
                                    <div class="mb-3">
                                        <label class="form-label fw-semibold">Cover Image</label>
                                        @if($book->cover_image)
                                            <div class="mb-2">
                                                <img src="{{ $book->cover_image }}" alt="{{ $book->title }}" 
                                                     style="width: 100%; max-width: 200px; border-radius: 8px;">
                                            </div>
                                        @endif
                                        <input type="file" name="cover_image" class="form-control @error('cover_image') is-invalid @enderror" 
                                               accept="image/*">
                                        <small class="text-muted">Leave empty to keep current image</small>
                                        @error('cover_image')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>

                                    <div class="mb-3">
                                        <label class="form-label fw-semibold">PDF File</label>
                                        @if($book->pdf_file)
                                            <div class="mb-2">
                                                <a href="{{ $book->pdf_file }}" target="_blank" class="btn btn-sm btn-info">
                                                    <i class="ph-file-pdf me-1"></i>View Current PDF
                                                </a>
                                            </div>
                                        @endif
                                        <input type="file" name="pdf_file" class="form-control @error('pdf_file') is-invalid @enderror" 
                                               accept=".pdf">
                                        <small class="text-muted">Leave empty to keep current file</small>
                                        @error('pdf_file')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>
                                </div>
                            </div>

                            <div class="row">
                                <div class="col-md-3 mb-3">
                                    <label class="form-label fw-semibold">Price (₹) <span class="text-danger">*</span></label>
                                    <input type="number" name="price" step="0.01" min="0" 
                                           class="form-control @error('price') is-invalid @enderror" 
                                           value="{{ old('price', $book->price) }}" required>
                                    @error('price')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <div class="col-md-3 mb-3">
                                    <label class="form-label fw-semibold">Sale Price (₹)</label>
                                    <input type="number" name="sale_price" step="0.01" min="0" 
                                           class="form-control @error('sale_price') is-invalid @enderror" 
                                           value="{{ old('sale_price', $book->sale_price) }}">
                                    @error('sale_price')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <div class="col-md-3 mb-3">
                                    <label class="form-label fw-semibold">Stock Quantity <span class="text-danger">*</span></label>
                                    <input type="number" name="stock_quantity" min="0" 
                                           class="form-control @error('stock_quantity') is-invalid @enderror" 
                                           value="{{ old('stock_quantity', $book->stock_quantity) }}" required>
                                    @error('stock_quantity')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <div class="col-md-3 mb-3">
                                    <label class="form-label fw-semibold">Pages</label>
                                    <input type="number" name="pages" min="1" 
                                           class="form-control @error('pages') is-invalid @enderror" 
                                           value="{{ old('pages', $book->pages) }}">
                                    @error('pages')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>
                            </div>

                            <div class="row">
                                <div class="col-md-3 mb-3">
                                    <label class="form-label fw-semibold">ISBN</label>
                                    <input type="text" name="isbn" class="form-control @error('isbn') is-invalid @enderror" 
                                           value="{{ old('isbn', $book->isbn) }}">
                                    @error('isbn')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <div class="col-md-3 mb-3">
                                    <label class="form-label fw-semibold">Publisher</label>
                                    <input type="text" name="publisher" class="form-control @error('publisher') is-invalid @enderror" 
                                           value="{{ old('publisher', $book->publisher) }}">
                                    @error('publisher')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <div class="col-md-3 mb-3">
                                    <label class="form-label fw-semibold">Publication Date</label>
                                    <input type="date" name="publication_date" 
                                           class="form-control @error('publication_date') is-invalid @enderror" 
                                           value="{{ old('publication_date', $book->publication_date?->format('Y-m-d')) }}">
                                    @error('publication_date')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <div class="col-md-3 mb-3">
                                    <label class="form-label fw-semibold">Sort Order</label>
                                    <input type="number" name="sort_order" min="0" 
                                           class="form-control @error('sort_order') is-invalid @enderror" 
                                           value="{{ old('sort_order', $book->sort_order) }}">
                                    @error('sort_order')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>
                            </div>

                            <div class="row">
                                <div class="col-md-12 mb-3">
                                    <div class="form-check form-switch">
                                        <input class="form-check-input" type="checkbox" name="is_featured" value="1" id="is_featured" {{ old('is_featured', $book->is_featured) ? 'checked' : '' }}>
                                        <label class="form-check-label" for="is_featured">
                                            Featured Book
                                        </label>
                                    </div>
                                </div>

                                <div class="col-md-12 mb-3">
                                    <div class="form-check form-switch">
                                        <input class="form-check-input" type="checkbox" name="is_active" value="1" id="is_active" {{ old('is_active', $book->is_active) ? 'checked' : '' }}>
                                        <label class="form-check-label" for="is_active">
                                            Active
                                        </label>
                                    </div>
                                </div>
                            </div>

                            <div class="text-end mt-4">
                                <a href="{{ route('admin.books.index') }}" class="btn btn-light me-2">
                                    <i class="ph-x me-2"></i>Cancel
                                </a>
                                <button type="submit" class="btn btn-primary">
                                    <i class="ph-check me-2"></i>Update Book
                                </button>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
        </div>
    </div>
@endsection