<?php

namespace App\Http\Controllers\Fo;

use App\Enums\GeneralConfigType;
use App\Enums\WeightUnit;
use App\Http\Controllers\Controller;
use App\Models\Product;
use Gloudemans\Shoppingcart\Cart;
use Gloudemans\Shoppingcart\CartItemOptions;
use Gloudemans\Shoppingcart\Facades\Cart as FacadesCart;
use Illuminate\Http\Request;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Cache;

class BasketController extends Controller
{
    /**
     * Get Basket
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function getBasket()
    {
        /** @var \Gloudemans\Shoppingcart\Cart */
        $basket = app('basket');

        return \response()->json($basket->content());
    }

    /**
     * Ajout d'un produit au panier
     *
     * @param \App\Models\Product $product
     * @return \Illuminate\Http\JsonResponse
     */
    public function addToBasket(Product $product)
    {
        /** @var \Gloudemans\Shoppingcart\Cart */
        $basket = app('basket');

        // ! Use cart facade here because of lib bug
        // ! https://github.com/bumbummen99/LaravelShoppingcart/pull/181
        // * Note Lib is is actually refactoring for laravel 9 php8  only
        // * https://github.com/bumbummen99/LaravelShoppingcart/pull/145
        FacadesCart::add($product, 1, [
            'slug' => $product->slug,
            'picture' => $product->picture,
            'sell_unit' => $product->sell_unit,
            'weight_with_unit' => WeightUnit::getDisplayableWeight($product->weight)
        ]);

        return \response()->json($basket->content());
    }

    /**
     * Retrait d'un produit du panier (1 quantité d'1 type)
     *
     * @param \App\Models\Product $product
     * @return \Illuminate\Http\JsonResponse
     */
    public function removeFromBasket(Product $product)
    {
        /** @var \Gloudemans\Shoppingcart\Cart */
        $basket = app('basket');

        /** @var \Gloudemans\Shoppingcart\CartItem|null */
        $basketItem = $basket->content()->where('id', $product->id)->first();

        /** @var string|null */
        $rowId = \optional($basketItem)->rowId;
        /** @var integer|null */
        $qty = \optional($basketItem)->qty;

        if ($rowId and !\is_null($qty)) {
            $basket->update($rowId, $qty - 1);
        }
        return \response()->json($basket->content());
    }

    /**
     * Retrait d'un type produit du panier (toute les quantités d'1 type)
     *
     * @param \App\Models\Product $product
     * @return \Illuminate\Http\JsonResponse
     */
    public function removeItemTypeFromBasket(Product $product)
    {
        /** @var \Gloudemans\Shoppingcart\Cart */
        $basket = app('basket');

        /** @var \Gloudemans\Shoppingcart\CartItem|null */
        $basketItem = $basket->content()->where('id', $product->id)->first();

        /** @var string|null */
        $rowId = \optional($basketItem)->rowId;

        if ($rowId) {
            $basket->remove($rowId);
        }
        return \response()->json($basket->content());
    }

    /**
     * Retrait d'un type produit du panier (toute les quantités d'1 type)
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function emptyBasket()
    {
        /** @var \Gloudemans\Shoppingcart\Cart */
        $basket = app('basket');

        $basket->destroy();

        /** @var \Gloudemans\Shoppingcart\Cart */
        $basket = app('basket');

        return \response()->json($basket->content());
    }


    /**
     * return cart data array
     *
     * @param string $instance
     * @return array
     */
    public function getCart(string $instance = "panier")
    {
        Cart::instance($instance);
        $dbpanier = new Collection();
        foreach (Cart::content() as $row) {
            $product = $row->model;

            $product->calculatedPrices = $product->getCalcPrices();

            $row->setTaxRate($product->tax->rate);
            $row->setDiscountRate($product->discountRate);

            $cartextendedItem = array(
                'cartItem' => $row,
                'product' => $product
            );
            $dbpanier->add($cartextendedItem);
        }

        $cartInfos = array(
            "totalTTC" => Cart::total(),
            // Total des taxes.
            'totalTVA' => Cart::tax(),
            // Total sans les taxes.
            'totalHT' => Cart::subtotal(),
            // Poids total des items.
            'totalweight' => Cart::weight(),
            // Total avant taxes et remises.
            'totalHTbefore' => Cart::priceTotal(),
            // Total des remises.
            'totaldiscount' => Cart::discount(),
            // Nb de produits dans le cart.
            'countItems' => Cart::count(),
        );

        $cartInfosNoPrice = array(
            "totalTTC" => "-.--",
            // Total des taxes.
            'totalTVA' => "-.--",
            // Total sans les taxes.
            'totalHT' => "-.--",
            // Poids total des items.
            'totalweight' => Cart::weight(),
            // Total avant taxes et remises.
            'totalHTbefore' => "-.--",
            // Total des remises.
            'totaldiscount' => "-.--",
            // Nb de produits dans le cart.
            'countItems' => Cart::count(),
        );

        $cartReturn = array($dbpanier, $cartInfosNoPrice);

        /** @var \App\Models\GeneralConfig */
        $config = Cache::get('GeneralConfigGlobal')->where('type', GeneralConfigType::global())->first();

        // ? Don't show prices only for auth customers ?
        if (!$config->data['orders_display_prices_for_auth']['value']) {
            return $cartReturn;
        }
        // ? Customer is auth ?
        if (Auth::guard('frontend')->check()) {
            $cartReturn = array($dbpanier, $cartInfos);
        }
        return $cartReturn;
    }
}