@extends('admin.layouts.app')
@section('title', isset($gallery) ? 'Edit Image' : 'Add Image')
@section('breadcrumb')
    <li class="breadcrumb-item"><a href="{{ route('admin.gallery.index') }}">Gallery</a></li>
    <li class="breadcrumb-item active">{{ isset($gallery) ? 'Edit' : 'Add' }}</li>
@endsection

@section('content')
<div class="page-header">
    <h1><i class="fas fa-photo-video" style="color:#6a1b9a"></i> {{ isset($gallery) ? 'Edit Gallery Image' : 'Add Gallery Image' }}</h1>
    <a href="{{ route('admin.gallery.index') }}" class="btn btn-outline-secondary"><i class="fas fa-arrow-left me-1"></i> Back</a>
</div>

<div class="row justify-content-center">
    <div class="col-lg-7">
        <form action="{{ isset($gallery) ? route('admin.gallery.update', $gallery) : route('admin.gallery.store') }}"
              method="POST" enctype="multipart/form-data">
            @csrf
            @if(isset($gallery)) @method('PUT') @endif

            <div class="card">
                <div class="card-header">Image Details</div>
                <div class="card-body">
                    <div class="mb-3">
                        <label class="form-label fw-semibold">Image <span class="text-danger">{{ isset($gallery) ? '' : '*' }}</span></label>
                        @if(isset($gallery) && $gallery->image)
                        <div class="mb-2">
                            <img src="{{ Storage::url($gallery->image) }}" id="imgPreview"
                                class="img-fluid rounded" style="max-height:220px;width:100%;object-fit:cover">
                        </div>
                        @else
                        <div class="mb-2">
                            <img id="imgPreview" src="" class="img-fluid rounded d-none mb-2" style="max-height:220px;width:100%;object-fit:cover">
                            <div id="imgPlaceholder" class="p-5 text-center text-muted rounded" style="background:#f8f9fa;border:2px dashed #dee2e6">
                                <i class="fas fa-image fa-3x mb-2 opacity-25"></i>
                                <div>Click to choose an image</div>
                            </div>
                        </div>
                        @endif
                        <input type="file" name="image" class="form-control" accept="image/*" {{ isset($gallery)?'':'required' }}
                            onchange="
                                document.getElementById('imgPreview').src=URL.createObjectURL(this.files[0]);
                                document.getElementById('imgPreview').classList.remove('d-none');
                                document.getElementById('imgPlaceholder')?.classList.add('d-none');
                            ">
                        <div class="form-text">JPG, PNG, WEBP. Max 3MB.</div>
                    </div>
                    <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', $gallery->title ?? '') }}" required placeholder="Before & After — Lawn Renovation">
                        @error('title')<div class="invalid-feedback">{{ $message }}</div>@enderror
                    </div>
                    <div class="mb-3">
                        <label class="form-label fw-semibold">Category</label>
                        <input type="text" name="category" class="form-control" list="categoryList"
                            value="{{ old('category', $gallery->category ?? '') }}" placeholder="e.g. Landscaping, Garden, Before & After">
                        <datalist id="categoryList">
                            @foreach($categories as $cat)<option value="{{ $cat }}">@endforeach
                        </datalist>
                        <div class="form-text">Type or select an existing category</div>
                    </div>
                    <div class="mb-3">
                        <label class="form-label fw-semibold">Description</label>
                        <textarea name="description" class="form-control" rows="3"
                            placeholder="Optional description of this gallery image...">{{ old('description', $gallery->description ?? '') }}</textarea>
                    </div>
                    <div class="row g-3">
                        <div class="col-md-6">
                            <label class="form-label fw-semibold">Sort Order</label>
                            <input type="number" name="sort_order" class="form-control"
                                value="{{ old('sort_order', $gallery->sort_order ?? 0) }}" min="0">
                        </div>
                        <div class="col-md-6 d-flex align-items-end">
                            <div class="form-check form-switch">
                                <input class="form-check-input" type="checkbox" name="is_active" value="1"
                                    {{ old('is_active', $gallery->is_active ?? true) ? 'checked' : '' }}>
                                <label class="form-check-label fw-semibold">Active / Visible</label>
                            </div>
                        </div>
                    </div>
                </div>
                <div class="card-footer bg-white d-flex gap-2">
                    <button type="submit" class="btn btn-green">
                        <i class="fas fa-save me-2"></i>{{ isset($gallery) ? 'Update Image' : 'Upload Image' }}
                    </button>
                    <a href="{{ route('admin.gallery.index') }}" class="btn btn-outline-secondary">Cancel</a>
                </div>
            </div>
        </form>
    </div>
</div>
@endsection