<?php


namespace app\admin\controller;

use app\BaseController;
use app\common\model\ProductModel;
use app\common\model\StoreModel;
use app\common\model\StoreProductModel;
use think\App;
use think\facade\View;
use think\Request;

class Stock extends BaseController
{
    private $storeModel;
    private $storeProductModel;
    private $productModel;

    public function __construct(App $app)
    {
        parent::__construct($app);
        $this->storeModel = new StoreModel();
        $this->storeProductModel = new StoreProductModel();
        $this->productModel = new ProductModel();
    }

    /**
     * @param Request $request
     * @return \think\response\View
     * @throws \think\db\exception\DbException
     */
    public function index(Request $request) {
        $params = $request->param();
        $format_params = [
            'store_id' => format_string($params['store_id'] ?? null),
            'sort'      => format_string($params['sort'] ?? null)
        ];
        $list = $this->storeProductModel->findByPaginate($format_params);
        View::assign([
            'list' => $list,
            'params' => $format_params,
            'stores' => $this->storeModel->findAllStore(),
        ]);
        return view();
    }

    public function add(Request $request) {
        $params = $request->param();
        $store_id = format_string($params['store_id'] ?? null);
        if($request->isAjax()) {
            $store = $this->storeModel->findById($store_id);
            $product = $this->productModel->findById(format_string($params['product_id'] ?? null));
            if (!$store || !$product)
                return $this->fail(lang('Store|Product does not exist'));

            $relation = $this->storeProductModel->doesItExist($store->id,$product->id);
            if($relation)
                return $this->fail(lang('Fail to add. Data duplication'));

            $res = $this->storeProductModel->save([
                'store_id'  =>  $store->id,
                'product_id'      =>  $product->id,
                'product_bar_code'     => $product->bar_code,
                'product_name'   => $product->name,
                'now_stock' =>  $params['now_stock'],
            ]);
            return $this->ok($res);
        }
        View::assign([
            'store_id' => $store_id,
            'stores' =>  $this->storeModel->findAllStore(),
            'products' => $this->productModel->findProducts()
        ]);
        return view();
    }

    public function edit(Request $request) {
        $params = $request->param();
        if(!isset($params['id']))
            return $this->fail(lang('ID not exist'));
        $relation = $this->storeProductModel->findById($params['id']);
        if($request->isAjax()) {
            $exist = $this->storeProductModel->doesItExist($params['store_id'],$params['product_id']);
            if(!is_null($exist) && $relation->id != $exist->id)
                return $this->fail(lang(('Data duplication')));
            $store = $this->storeModel->findById($params['store_id']);
            $product = $this->productModel->findById(format_string($params['product_id'] ?? null));
            if (!$store || !$product)
                return $this->fail(lang('Store|Product does not exist'));
            $res = $this->storeProductModel->where('id',$params['id'])->update([
                'store_id'  =>  $store->id,
                'product_id'      =>  $product->id,
                'product_bar_code'     => $product->bar_code,
                'product_name'   => $product->name,
                'now_stock' =>  $params['now_stock'],
                'update_time' => time()
            ]);
            return $this->ok($res);
        }
        View::assign([
            'relation' => $relation,
            'stores' =>  $this->storeModel->findAllStore(),
            'products' => $this->productModel->findProducts()
        ]);
        return view();
    }

    public function delete(Request $request) {
        $params = $request->param();
        if(!isset($params['ids']))
            return $this->fail(lang("Please select the data you want to delete"));
        $this->storeProductModel->deleteByIds(explode(',',$params['ids']));
        return $this->ok(true);
    }

    public function  test() {
        return view();
    }
}