<?php

namespace App\Http\Livewire\Admin\AttributeGroup;

use App\Http\Livewire\ConvertEmptyStringsToNull;
use App\Http\Livewire\General;
use App\Models\AttributeGroup;
use App\Models\Category;
use App\Models\Product;
use Illuminate\Support\Facades\DB;
use Illuminate\Validation\Rule;
use Livewire\Component;

class Create extends Component
{
    use ConvertEmptyStringsToNull, General;

    public $name;

    public $label;

    public $sort_order;

    public $attributes = [];

    public $category_id = [];

    public $categories;

    public function mount()
    {
        $this->categories = Category::doesntHave('children')
            ->where('type', Product::class)
            ->select('id', 'name')
            ->get();
        array_push($this->attributes, [
            'name' => null,
            'highlight' => false,
            'sort_order' => null,
        ]);
    }

    public function render()
    {
        return view('livewire.admin.attribute-group.create');
    }

    protected function rules()
    {
        return [
            'name' => 'required|max:250|string',
            'label' => 'nullable|max:250|string',
            'sort_order' => 'nullable|integer|min:0|max:10000',
            'attributes.*.name' => 'required|max:250|string|distinct',
            'attributes.*.highlight' => 'required|boolean',
            'attributes.*.sort_order' => 'nullable|integer|min:0|max:10000',
            'category_id.*' => ['required', Rule::exists('categories', 'id')->where(function ($query) {
                return $query->where('type', Product::class);
            })],
        ];
    }

    protected $validationAttributes = [
        'attributes.*.name' => 'ویژگی',
        'attributes.*.highlight' => 'برجسته',
        'attributes.*.sort_order' => 'ترتیپ',
    ];

    public function addItem()
    {
        array_push($this->attributes, [
            'name' => null,
            'highlight' => false,
            'sort_order' => null,
        ]);
    }

    public function removeItem($index)
    {
        unset($this->attributes[$index]);
    }

    public function store()
    {
        $this->validate();
        DB::transaction(function () {
            $attributeGroup = AttributeGroup::create([
                'name' => $this->name,
                'label' => $this->label,
                'sort_order' => $this->sort_order,
            ]);
            $attributeGroup->attributes()->createMany($this->attributes);
            if (count($this->category_id)) {
                $attributeGroup->categories()->attach($this->category_id);
            }
            saveActivity("گروه ویژگی {$this->name} ایجاد شد", $attributeGroup);
            $this->doneMessage("گروه ویژگی {$this->name} با موفقیت ایجاد شد");
        });

        return redirect()->route('admin.attribute-groups.index');
    }
}