@extends('layouts.admin')

@section('title', isset($brand) ? 'Edit Brand' : 'Add Brand')
@section('page_title', isset($brand) ? 'Edit Brand' : 'Add New Brand')

@section('content')
<div class="row">
    <div class="col-md-8">
        <div class="card border-0 shadow-sm">
            <div class="card-header bg-light border-bottom">
                <h5 class="mb-0">{{ isset($brand) ? 'Edit Brand Information' : 'Brand Details' }}</h5>
            </div>
            <div class="card-body">
                <form action="{{ isset($brand) ? route('admin.brands.update', $brand) : route('admin.brands.store') }}" method="POST" enctype="multipart/form-data">
                    @csrf
                    @if(isset($brand)) @method('PUT') @endif

                    <!-- Brand Name -->
                    <div class="mb-3">
                        <label for="name" class="form-label">Brand Name <span class="text-danger">*</span></label>
                        <input type="text" class="form-control @error('name') is-invalid @enderror" id="name" name="name" value="{{ old('name', isset($brand) ? $brand->name : '') }}" required placeholder="Enter brand name">
                        @error('name')
                            <div class="invalid-feedback d-block">{{ $message }}</div>
                        @enderror
                    </div>

                    <!-- Slug -->
                    <div class="mb-3">
                        <label for="slug" class="form-label">Brand Slug <span class="text-danger">*</span></label>
                        <input type="text" class="form-control @error('slug') is-invalid @enderror" id="slug" name="slug" value="{{ old('slug', isset($brand) ? $brand->slug : '') }}" required placeholder="brand-name">
                        @error('slug')
                            <div class="invalid-feedback d-block">{{ $message }}</div>
                        @enderror
                    </div>

                    <!-- Description -->
                    <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="4" placeholder="Enter brand description">{{ old('description', isset($brand) ? $brand->description : '') }}</textarea>
                        @error('description')
                            <div class="invalid-feedback d-block">{{ $message }}</div>
                        @enderror
                    </div>

                    <!-- Brand Logo -->
                    <div class="mb-3">
                        <label for="logo" class="form-label">Brand Logo</label>
                        <input type="file" class="form-control @error('logo') is-invalid @enderror" id="logo" name="logo" accept="image/jpeg,image/png,image/gif,image/svg+xml,image/webp" onchange="previewImage(event)">
                        <small class="form-text text-muted">Allowed formats: JPG, PNG, GIF, SVG, WebP. Max size: 2MB</small>
                        @error('logo')
                            <div class="invalid-feedback d-block">{{ $message }}</div>
                        @enderror
                        @if(isset($brand) && $brand->logo)
                            <div class="mt-2">
                                <img src="{{ asset('storage/brands/' . $brand->logo) }}" alt="{{ $brand->name }}" style="max-width: 150px; height: auto;">
                                <small class="d-block text-muted mt-1">Current logo (upload a new one to replace)</small>
                            </div>
                        @endif
                        <div id="imagePreview" class="mt-2"></div>
                    </div>

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

                    <div class="d-flex gap-2">
                        <button type="submit" class="btn btn-primary">
                            <i class="bi bi-check-circle"></i> {{ isset($brand) ? 'Update Brand' : 'Add Brand' }}
                        </button>
                        <a href="{{ route('admin.brands.index') }}" class="btn btn-outline-secondary">
                            <i class="bi bi-x-circle"></i> Cancel
                        </a>
                    </div>
                </form>
            </div>
        </div>
    </div>

    <div class="col-md-4">
        <div class="card border-0 shadow-sm">
            <div class="card-header bg-light border-bottom">
                <h6 class="mb-0">Quick Info</h6>
            </div>
            <div class="card-body">
                @if(isset($brand))
                    <div class="mb-3">
                        <small class="text-muted">Brand ID</small>
                        <p class="h6 mb-0">#{{ $brand->id }}</p>
                    </div>
                    <div class="mb-3">
                        <small class="text-muted">Products</small>
                        <p class="h6 mb-0">{{ $brand->products->count() }}</p>
                    </div>
                    <div class="mb-3">
                        <small class="text-muted">Created</small>
                        <p class="h6 mb-0">{{ $brand->created_at->format('M d, Y') }}</p>
                    </div>
                    <div>
                        <small class="text-muted">Last Updated</small>
                        <p class="h6 mb-0">{{ $brand->updated_at->format('M d, Y H:i') }}</p>
                    </div>
                @else
                    <p class="text-muted">Fill in the form to create a new brand</p>
                @endif
            </div>
        </div>
    </div>
</div>

<script>
function previewImage(event) {
    const file = event.target.files[0];
    const preview = document.getElementById('imagePreview');
    
    if (file) {
        const reader = new FileReader();
        reader.onload = function(e) {
            preview.innerHTML = '<img src="' + e.target.result + '" style="max-width: 150px; height: auto;" class="border rounded">';
        };
        reader.readAsDataURL(file);
    }
}
</script>
@endsection