<?php

namespace Tests\Unit\Helpers;

use Tests\TestCase;
use App\Models\User\User;
use App\Helpers\MoneyHelper;
use App\Models\Settings\Currency;
use Illuminate\Support\Facades\App;
use Illuminate\Foundation\Testing\DatabaseTransactions;

class MoneyHelperTest extends TestCase
{
    use DatabaseTransactions;

    public function testFormatReturnsAmountWithCurrencySymbol()
    {
        $currency = new Currency();
        $currency->iso = 'EUR';

        $this->assertEquals('€500.00', MoneyHelper::format(500, $currency));
        $this->assertEquals('€5,038.29', MoneyHelper::format(5038.29, $currency));
    }

    public function testFormatReturnsAmountWithLocale()
    {
        App::setLocale('fr');

        $currency = new Currency();
        $currency->iso = 'EUR';

        $this->assertEquals('500,00 €', MoneyHelper::format(500, $currency));
        $this->assertEquals('5 038,29 €', MoneyHelper::format(5038.29, $currency));
    }

    public function testFormatReturnsAmountWithCurrencySymbolOfZeroMinorUnitCurrency()
    {
        $currency = new Currency();
        $currency->iso = 'JPY'; // minorUnit value is zero "0"

        $this->assertEquals('¥500', MoneyHelper::format(500, $currency));
        $this->assertEquals('¥5,038', MoneyHelper::format(5038, $currency));
    }

    public function testFormatUsesCurrencySettingIfDefined()
    {
        $currency = Currency::where('iso', 'GBP')->first();
        $user = factory(User::class)->create([
            'currency_id' => $currency->id,
        ]);
        $this->actingAs($user);

        $this->assertEquals('£75.00', MoneyHelper::format(75));
        $this->assertEquals('£2,734.12', MoneyHelper::format(2734.12));
    }

    public function testFormatReturnsAmountWithoutSymbolIfCurrencyIsUndefined()
    {
        $this->assertEquals('500', MoneyHelper::format(500));
        $this->assertEquals('5,000', MoneyHelper::format(5000));
    }

    public function testFormatReturnsZeroIfAmountIsNull()
    {
        $this->assertEquals('0', MoneyHelper::format(null));
    }

    public function test_it_covers_brazilian_currency()
    {
        $currency = Currency::where('iso', 'BRL')->first();

        $user = factory(User::class)->create([
            'currency_id' => $currency->id,
        ]);
        $this->actingAs($user);

        $this->assertEquals('R$12,345.67', MoneyHelper::format(12345.67));
    }
}