<?php


namespace FireflyIII\Api\V1\Controllers\Models\TransactionCurrency;


use FireflyIII\Api\V1\Controllers\Controller;
use FireflyIII\Api\V1\Requests\Models\TransactionCurrency\UpdateRequest;
use FireflyIII\Models\TransactionCurrency;
use FireflyIII\Repositories\Currency\CurrencyRepositoryInterface;
use FireflyIII\Repositories\User\UserRepositoryInterface;
use FireflyIII\Support\Http\Api\AccountFilter;
use FireflyIII\Support\Http\Api\TransactionFilter;
use FireflyIII\Transformers\CurrencyTransformer;
use FireflyIII\User;
use Illuminate\Http\JsonResponse;
use League\Fractal\Resource\Item;

/**
 * Class UpdateController
 */
class UpdateController extends Controller
{
    use AccountFilter, TransactionFilter;

    private CurrencyRepositoryInterface $repository;
    private UserRepositoryInterface     $userRepository;

    /**
     * CurrencyRepository constructor.
     *
     * @codeCoverageIgnore
     */
    public function __construct()
    {
        parent::__construct();
        $this->middleware(
            function ($request, $next) {
                /** @var User $admin */
                $admin = auth()->user();

                /** @var CurrencyRepositoryInterface repository */
                $this->repository     = app(CurrencyRepositoryInterface::class);
                $this->userRepository = app(UserRepositoryInterface::class);
                $this->repository->setUser($admin);

                return $next($request);
            }
        );
    }

    /**
     * Disable a currency.
     *
     * @param TransactionCurrency $currency
     *
     * @return JsonResponse
     * @codeCoverageIgnore
     */
    public function disable(TransactionCurrency $currency): JsonResponse
    {
        // must be unused.
        if ($this->repository->currencyInUse($currency)) {
            return response()->json([], 409);
        }
        $this->repository->disable($currency);
        $manager = $this->getManager();

        $defaultCurrency = app('amount')->getDefaultCurrencyByUser(auth()->user());
        $this->parameters->set('defaultCurrency', $defaultCurrency);

        /** @var CurrencyTransformer $transformer */
        $transformer = app(CurrencyTransformer::class);
        $transformer->setParameters($this->parameters);

        $resource = new Item($currency, $transformer, 'currencies');

        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);

    }

    /**
     * Enable a currency.
     *
     * @param TransactionCurrency $currency
     *
     * @return JsonResponse
     * @codeCoverageIgnore
     */
    public function enable(TransactionCurrency $currency): JsonResponse
    {
        $this->repository->enable($currency);
        $manager = $this->getManager();

        $defaultCurrency = app('amount')->getDefaultCurrencyByUser(auth()->user());
        $this->parameters->set('defaultCurrency', $defaultCurrency);

        /** @var CurrencyTransformer $transformer */
        $transformer = app(CurrencyTransformer::class);
        $transformer->setParameters($this->parameters);

        $resource = new Item($currency, $transformer, 'currencies');

        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);

    }

    /**
     * Make the currency a default currency.
     *
     * @param TransactionCurrency $currency
     *
     * @return JsonResponse
     * @codeCoverageIgnore
     */
    public function makeDefault(TransactionCurrency $currency): JsonResponse
    {
        $this->repository->enable($currency);

        app('preferences')->set('currencyPreference', $currency->code);
        app('preferences')->mark();

        $manager = $this->getManager();

        $this->parameters->set('defaultCurrency', $currency);

        /** @var CurrencyTransformer $transformer */
        $transformer = app(CurrencyTransformer::class);
        $transformer->setParameters($this->parameters);

        $resource = new Item($currency, $transformer, 'currencies');

        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);

    }

    /**
     * Update a currency.
     *
     * @param UpdateRequest     $request
     * @param TransactionCurrency $currency
     *
     * @return JsonResponse
     */
    public function update(UpdateRequest $request, TransactionCurrency $currency): JsonResponse
    {
        $data     = $request->getAll();
        $currency = $this->repository->update($currency, $data);

        if (true === $request->boolean('default')) {
            app('preferences')->set('currencyPreference', $currency->code);
            app('preferences')->mark();
        }

        $manager = $this->getManager();

        $defaultCurrency = app('amount')->getDefaultCurrencyByUser(auth()->user());
        $this->parameters->set('defaultCurrency', $defaultCurrency);

        /** @var CurrencyTransformer $transformer */
        $transformer = app(CurrencyTransformer::class);
        $transformer->setParameters($this->parameters);

        $resource = new Item($currency, $transformer, 'currencies');

        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);

    }
}