@extends('layouts.admin')

@section('title')
    {{$title}}
@endsection

@section('content-admin')
<div class="containerEditProduct mt-5">
    <div class="row justify-content-between mb-3" style="margin-top: -30px">
        <div class="col-auto">
            <a href="{{ route('admin.products.index') }}" class="btn btn-primary">Quay Lại</a>
        </div>
        <div class="col-auto">
            <h4>{{$title}} CÓ MÃ SP [{{$productDetail->maSP}}]</h4>
        </div>
    </div>
    
    <div class="card shadow-sm">
        <div class="card-body">
            <form action="{{-- route('admin.store_product') --}}" method="POST" enctype="multipart/form-data">
                @csrf
                @if($errors->any())
                    <div class="alert alert-danger text-center" id="error-message">
                        @foreach($errors->all() as $error)
                            <span>{{ $error }}</span><br>
                        @endforeach
                        Vui lòng kiểm tra lại dữ liệu
                    </div>
                @endif

                @if(session('msg'))
                    <div class="alert alert-success text-center">
                        {{session('msg')}}
                    </div>
                @endif

                <div class="row">
                    <div class="col-md-6">
                        <div class="mb-3">
                            <label for="maNSX" class="form-label">Nhà sản xuất:</label>
                            <select name="maNSX" id="maNSX" class="form-select">
                                <option value="">Chọn nhà sản xuất</option>
                                @if(!empty(getAllNSX()))
                                    @foreach(getAllNSX() as $item)
                                        <option value="{{ $item->maNSX }}" {{ old('maNSX', $productDetail->maNSX) == $item->maNSX ? 'selected' : '' }}>{{ $item->ten_NSX }}</option>
                                    @endforeach
                                @endif
                            </select>
                            @error('maNSX')
                                <small class="text-danger">{{ $message }}</small>
                            @enderror
                        </div>

                        <div class="mb-3">
                            <label for="id_danh_muc" class="form-label">Danh mục sản phẩm:</label>
                            <select name="id_danh_muc" id="id_danh_muc" class="form-select {{ $errors->has('id_danh_muc') ? 'is-invalid' : '' }}">
                                <option value="0">Chọn danh mục sản phẩm</option>
                                {!! getCategories($categories, old('id_danh_muc', $productDetail->id_danh_muc)) !!}
                            </select>
                            @error('id_danh_muc')
                                <small class="text-danger">{{ $message }}</small>
                            @enderror
                        </div>
                        
                        <div class="row">
                            <div class="mb-3 col-md-6">
                                <label for="don_gia_goc" class="form-label">Giá Gốc(VNĐ):</label>
                                <input type="number" name="don_gia_goc" id="don_gia_goc" class="form-control" value="{{ old('don_gia_goc', $productDetail->don_gia_goc) }}">
                                @error('don_gia_goc')
                                    <small class="text-danger">{{ $message }}</small>
                                @enderror
                            </div>
                            <div class="mb-3 col-md-6">
                                <label for="don_gia" class="form-label">Giá Bán(VNĐ):</label>
                                <input type="number" name="don_gia" id="don_gia" class="form-control" value="{{ old('don_gia', $productDetail->don_gia) }}">
                                @error('don_gia')
                                    <small class="text-danger">{{ $message }}</small>
                                @enderror
                            </div>
                            
                        </div>

                        <div class="mb-3">
                            <label for="hinh_anh" class="form-label">Hình ảnh sản phẩm:</label>
                            <input type="file" name="hinh_anh[]" id="hinh_anh" class="form-control" accept="image/*" multiple onchange="previewImages(event)" value="{{old('hinh_anh')}}">
                            @error('hinh_anh')
                                <small class="text-danger">{{ $message }}</small>
                            @enderror
                        </div>
                        <div class="mb-3">
                            <div id="imagePreview" class="d-flex gap-2 my-2"></div>
                        </div>
                        
                    </div>

                    <div class="col-md-6">
                        <div class="mb-3">
                            <label for="ten_san_pham" class="form-label">Tên sản phẩm:</label>
                            <input type="text" name="ten_san_pham" id="ten_san_pham" class="form-control" value="{{old('ten_san_pham', $productDetail->ten_san_pham)}}">
                            @error('ten_san_pham')
                                <small class="text-danger">{{ $message }}</small>
                            @enderror
                        </div>
                        <div class="mb-3">
                            <label for="slug" class="form-label"></label>
                            <input type="text" name="slug" id="slug" class="form-control" placeholder="Đường dẫn..." readonly style="background-color: #ccc" value="{{old('slug', $productDetail->slug)}}">
                        </div>
                        <div class="mb-3">
                            <label for="so_luong_nhap" class="form-label">Số lượng nhập:</label>
                            <input type="number" name="so_luong_nhap" id="so_luong_nhap" class="form-control" value="{{old('so_luong_nhap', $productDetail->so_luong_nhap)}}">
                            @error('so_luong_nhap')
                                <small class="text-danger">{{ $message }}</small>
                            @enderror
                        </div>
                        <div class="mb-3">
                            <label for="so_luong_ton" class="form-label">Số lượng tồn kho:</label>
                            <input type="number" name="so_luong_ton" id="so_luong_nhap" class="form-control" value="{{old('so_luong_ton', $productDetail->so_luong_ton)}}">
                            @error('so_luong_ton')
                                <small class="text-danger">{{ $message }}</small>
                            @enderror
                        </div>
                        <div class="mb-3">
                            <label for="trong_luong" class="form-label">Trọng lượng (Kilogram):</label>
                            <input type="number" name="trong_luong" id="trong_luong" class="form-control" value="{{old('trong_luong', $productDetail->trong_luong)}}">
                            @error('trong_luong')
                                <small class="text-danger">{{ $message }}</small>
                            @enderror
                        </div>
                        <div class="mb-3">
                            <label for="sp_noi_bat" class="form-label">Loại sản phẩm</label>
                            <select name="sp_noi_bat" id="sp_noi_bat" class="form-select">
                                <option value="0" {{ old('sp_noi_bat', $productDetail->sp_noi_bat) == 0 ? 'selected' : '' }}>Thường</option>
                                <option value="1" {{ old('sp_noi_bat', $productDetail->sp_noi_bat) == 1 ? 'selected' : '' }}>Nổi Bật</option>
                            </select>
                        </div>
                        <div class="mb-3">
                            <label for="trang_thai" class="form-label">Hiển thị</label>
                            <select name="trang_thai" id="trang_thai" class="form-select">
                                <option value="0" {{ old('trang_thai', $productDetail->trang_thai) == 0 ? 'selected' : '' }}>Ẩn</option>
                                <option value="1" {{ old('trang_thai', $productDetail->trang_thai) == 1 ? 'selected' : '' }}>Hiển Thị</option>
                            </select>
                        </div>
                    </div>
                    <div class="row">
                        <div class="mb-3">
                            <label for="mo_ta" class="form-label">Mô tả sản phẩm:</label>
                            <textarea name="mo_ta" id="mo_ta" class="form-control" rows="4">{{old('mo_ta', $productDetail->mo_ta)}}</textarea>
                            @error('mo_ta')
                                <small class="text-danger">{{ $message }}</small>
                            @enderror
                        </div>
                    </div>
                </div>
                <input type="hidden" name="hinh_anh_cu" id="hinh_anh_cu" value="{{ old('hinh_anh', $productDetail->anh)}}">

                <button type="submit" class="btn btn-success w-100">Cập Nhật Sản Phẩm</button>
            </form>
        </div>
    </div>
</div>
@endsection
@section('js')
<script>
    function removeVietnameseTones(str) {
        return str
            .normalize('NFD') 
            .replace(/[\u0300-\u036f]/g, '') 
            .replace(/đ/g, 'd')
            .replace(/Đ/g, 'D'); 
    }
    function generateSlug(value) {
        let slug = removeVietnameseTones(value); 
        return slug
            .toLowerCase()
            .replace(/[^a-z0-9\s-]/g, '')
            .replace(/\s+/g, '-')
            .replace(/-+/g, '-');
    }
    const nameInput = document.getElementById('ten_san_pham');
    const slugInput = document.getElementById('slug');
    nameInput.addEventListener('input', function() {
        slugInput.value = generateSlug(nameInput.value);
    });
</script>
@endsection