<?php

/*
 * DestroyController.php
 * Copyright (c) 2025 james@firefly-iii.org.
 *
 * This file is part of Firefly III (https://github.com/firefly-iii).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see https://www.gnu.org/licenses/.
 */

declare(strict_types=1);

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

use Carbon\Carbon;
use FireflyIII\Api\V1\Controllers\Controller;
use FireflyIII\Api\V1\Requests\Models\CurrencyExchangeRate\DestroyRequest;
use FireflyIII\Enums\UserRoleEnum;
use FireflyIII\Events\Model\CurrencyExchangeRate\DestroyedCurrencyExchangeRate;
use FireflyIII\Exceptions\FireflyException;
use FireflyIII\Models\CurrencyExchangeRate;
use FireflyIII\Models\TransactionCurrency;
use FireflyIII\Repositories\ExchangeRate\ExchangeRateRepositoryInterface;
use FireflyIII\Support\Http\Api\ValidatesUserGroupTrait;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

final class DestroyController extends Controller
{
    use ValidatesUserGroupTrait;

    public const string RESOURCE_KEY = 'exchange-rates';

    protected array $acceptedRoles   = [UserRoleEnum::OWNER];
    private ExchangeRateRepositoryInterface $repository;

    public function __construct()
    {
        parent::__construct();
        $this->middleware(function (Request $request, $next) {
            $this->repository = app(ExchangeRateRepositoryInterface::class);
            $this->repository->setUserGroup($this->validateUserGroup($request));

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

    public function destroy(DestroyRequest $request, TransactionCurrency $from, TransactionCurrency $to): JsonResponse
    {
        $first = Carbon::create(1970, 1, 1);
        $this->repository->deleteRates($from, $to);
        event(new DestroyedCurrencyExchangeRate($from, $to, $this->validateUserGroup($request), $first));

        return response()->json([], 204);
    }

    public function destroySingleByDate(Request $request, TransactionCurrency $from, TransactionCurrency $to, Carbon $date): JsonResponse
    {
        $exchangeRate = $this->repository->getSpecificRateOnDate($from, $to, $date);
        if ($exchangeRate instanceof CurrencyExchangeRate) {
            $this->repository->deleteRate($exchangeRate);
        }
        if (!$exchangeRate instanceof CurrencyExchangeRate) {
            throw new FireflyException('Bla');
        }
        event(new DestroyedCurrencyExchangeRate($from, $to, $this->validateUserGroup($request), $date));

        return response()->json([], 204);
    }

    public function destroySingleById(Request $request, CurrencyExchangeRate $exchangeRate): JsonResponse
    {
        $from = $exchangeRate->fromCurrency;
        $to   = $exchangeRate->toCurrency;
        $this->repository->deleteRate($exchangeRate);

        event(new DestroyedCurrencyExchangeRate($from, $to, $this->validateUserGroup($request), $exchangeRate->date));

        return response()->json([], 204);
    }
}