<?php

namespace App\Komma\Shop\Tests\Unit;

use App\Komma\Addresses\Models\Address;
use App\Komma\Shop\Cart\ShoppingCartItem;
use App\Komma\Shop\Cart\ShoppingCartService;
use App\Komma\Shop\Cart\ShoppingCartServiceInterface;
use App\Komma\Shop\Checkout\CheckoutServiceInterface;
use App\Komma\Shop\Products\Product\Product;
use App\Komma\Shop\Products\ProductableInterface;
use App\Komma\Shop\Products\ProductComposite\ProductComposite;
use App\Komma\Shop\Products\ProductGroup\ProductGroup;
use App\Komma\Shop\ShipmentGroups\ShipmentGroup;
use App\Komma\Shop\ShipmentGroups\ShipmentGroupService;
use App\Komma\Shop\ShipmentGroups\ShipmentGroupStatus;
use App\Komma\Shop\Shipments\Shipment;
use App\Komma\Shop\Shipments\ShipmentService;
use App\Komma\Shop\Shipments\ShipmentStatus;
use App\Komma\Shop\Tests\TestCase;
use App\Komma\Sites\SiteServiceInterface;
use App\Komma\Users\Models\SiteUser;
use Illuminate\Foundation\Testing\DatabaseTransactions;

class ShipmentTest extends TestCase
{
    use DatabaseTransactions; //Automatically rolls back database actions after tests

    /** @var ShoppingCartServiceInterface */
    private $shoppingCart;

    /** @var CheckoutServiceInterface */
    private $checkoutService;

    /**
     * @group Shipment
     * @test
     */
    public function testShipmentAndGroupCreation()
    {
        /** @var SiteServiceInterface $siteService */
        $siteService = app(SiteServiceInterface::class);
        $siteService->setCurrentSiteToDefault();

        $shipmentService = new ShipmentService();
        $shipmentGroupService = new ShipmentGroupService();
        $this->shoppingCart = new ShoppingCartService();
        $this->checkoutService = app(CheckoutServiceInterface::class);

        //Get a random customer user to test with
        /** @var SiteUser $customer */
        $customer = factory(SiteUser::class)->create();
        $this->assertInstanceOf(SiteUser::class, $customer);

        //Give it an address
        /** @var Address $address */
        $address = factory(Address::class)->create();
        $customer->addresses()->save($address);

        //Put some random products in the shopping cart
        $products = Product::inRandomOrder()->take(3)->get();
        $this->assertCount(3, $products);

        //Put some random product groups in the shopping cart
        $productGroups = ProductGroup::inRandomOrder()->take(2)->get();
        $this->assertCount(2, $productGroups);

        //Put some random product composites in the shopping cart
        $productComposites = ProductComposite::inRandomOrder()->take(1)->get();
        $this->assertCount(1, $productComposites);

        //Build an order
        $allProductables = collect();
        $allProductables = $allProductables->merge($products);
        $allProductables = $allProductables->merge($productGroups);
        $allProductables = $allProductables->merge($productComposites);

        $allProductables->each(function (ProductableInterface $productable) {
            /** @var ShoppingCartItem $shoppingCartItem */
            $this->shoppingCart->addProductable($productable, mt_rand(1, 3));
        });

        //Create an order from the items in the shoppingCart
        $order = $this->checkoutService->createOrder($this->shoppingCart, $customer, $customer->addresses()->first(), $customer->addresses()->first());

        //Create a shipment from an order
        $shipment = $shipmentService->makeForOrder($order, '3S'.mt_rand(1000, 9999), 'Part x will arrive later as it is out of stock.');
        $shipment->save();
        $this->assertInstanceOf(Shipment::class, $shipment);
        $this->assertTrue($shipment->exists);
        $this->assertTrue($shipment->status == ShipmentStatus::NEW);

        //Create a group from that order
        $shipmentGroup = $shipmentGroupService->createForShipment($shipment);
        $this->assertInstanceOf(ShipmentGroup::class, $shipmentGroup);
        $this->assertTrue($shipmentGroup->status == ShipmentGroupStatus::PENDING);

        $this->assertTrue($shipmentGroup->shipments()->count() == 1);
        $this->assertTrue($order->shipments()->count() == 1);
    }
}