<?php

namespace App\Admin\Controllers\Store;

use Dcat\Admin\{Form, Grid, Admin};
use Dcat\Admin\Http\Controllers\AdminController;
use Dcat\Admin\Models\Administrator;
use App\Models\{ProductCategory, ProductSku};
use App\Models\Store\{Store, ProductSku as StoreProductSku};

class ProductController extends AdminController
{
    protected $translation = 'store-product';

    public function listByStore()
    {
        $user = Admin::user();
        $canAdmin = $this->canAdmin();

        $query = StoreProductSku::with(['productSku']);
        if ($canAdmin) {
            $query->where('store_id', request('q'));
        } else {
            $stores = $user->stores->pluck('id');
            $query->whereIn('store_id', $stores);
        }

        $list = $query->get();
        $data = [];
        foreach($list as $item) {
            array_push($data, ['id' => $item->productSku->id, 'text' => $item->productSku->name]);
        }
        return $data;
    }

    protected function grid()
    {
        $grid = new Grid(StoreProductSku::with(['store', 'productSku']));
        $user = Admin::user();
        $canAdmin = $this->canAdmin();
        if (!$canAdmin) {
            $stores = $user->stores->pluck('id');
            $grid->model()->whereIn('store_id', $stores);
        }
        $grid->model()->orderBy('id', 'desc');

        $grid->column('productSku.id', 'ID');
        $grid->column('store.title', '店铺');
        $grid->column('productSku.name', '名称');
        $grid->column('productSku.specs', '规格')->label();
        $grid->column('productSku.cost_price', '成本价')->display(function ($value) {
            return bcdiv($value, 100, 2);
        });
        $grid->column('productSku.sell_price', '销售价')->display(function ($value) {
            return bcdiv($value, 100, 2);;
        });
        $grid->column('amount', '库存')->sortable();
        $grid->column('status', '状态')->switch();
        $grid->paginate(10);

        $grid->showCreateButton($user->can('dcat.admin.store.product.create'));
        $grid->enableDialogCreate();

        $grid->showDeleteButton($user->can('dcat.admin.store.product.destroy'));

        $grid->filter(function (Grid\Filter $filter) {
            $filter->panel();
            $filter->equal('store_id')->select('api/store')->width(3);
            $filter->like('productSku.name', '名称')->width(3);
        });
        return $grid;
    }

    protected function form()
    {
        $form = Form::make(StoreProductSku::with(['productSku']));
        $form->select('store_id')->options(Store::pluck('title', 'id'));
        $form->select('product_sku_id')->options(ProductSku::class)->ajax('api/product-skus');
        $form->switch('status', '状态')->default(1);
        $form->saving(function (Form $form) {
            if ($form->isCreating()) {
                $store_id = $form->input('store_id');
                $product_sku_id = $form->input('product_sku_id');
                if (StoreProductSku::where(compact('store_id', 'product_sku_id'))->exists()) {
                    return $form->response()->error('该商品已经存在');
                }
            }
        });
        return $form;
    }

    protected function canAdmin()
    {
        return Admin::user()->isRole('administrator');
    }
}