<?php
declare(strict_types=1);

namespace Esun\Cart\Test\Unit\Model;

use Esun\Cart\Model\TestModeConfig;
use Magento\Customer\Model\Context as CustomerContext;
use Magento\Framework\App\Config\ScopeConfigInterface;
use Magento\Framework\App\Http\Context as HttpContext;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;

class TestModeConfigTest extends TestCase
{
    #[DataProvider('restrictionProvider')]
    public function testRestrictionUsesModeAndCustomerGroup(
        bool $enabled,
        ?string $allowedGroups,
        int $currentGroupId,
        bool $expected
    ): void {
        $scopeConfig = $this->createMock(ScopeConfigInterface::class);
        $scopeConfig->method('isSetFlag')->willReturn($enabled);
        $scopeConfig->method('getValue')->willReturn($allowedGroups);

        $httpContext = $this->createMock(HttpContext::class);
        $httpContext->method('getValue')
            ->with(CustomerContext::CONTEXT_GROUP)
            ->willReturn($currentGroupId);

        self::assertSame($expected, (new TestModeConfig($scopeConfig, $httpContext))->isRestricted());
    }

    public static function restrictionProvider(): array
    {
        return [
            'mode disabled' => [false, null, 1, false],
            'allowed group' => [true, '1,3', 3, false],
            'blocked group' => [true, '1,3', 2, true],
            'no groups configured' => [true, null, 1, true],
        ];
    }

    public function testPopupTextUsesConfiguredValues(): void
    {
        $config = $this->createConfig([
            'esun_cart/test_mode/popup_title' => 'Private Preview',
            'esun_cart/test_mode/popup_message' => 'Purchasing opens soon.',
        ]);

        self::assertSame('Private Preview', $config->getPopupTitle());
        self::assertSame('Purchasing opens soon.', $config->getPopupMessage());
    }

    public function testPopupTextFallsBackWhenValuesAreEmpty(): void
    {
        $config = $this->createConfig([
            'esun_cart/test_mode/popup_title' => '  ',
            'esun_cart/test_mode/popup_message' => null,
        ]);

        self::assertSame('Test Mode', $config->getPopupTitle());
        self::assertSame(
            'Our website is currently in beta testing. Purchases are not available at this time.',
            $config->getPopupMessage()
        );
    }

    /** @param array<string, string|null> $values */
    private function createConfig(array $values): TestModeConfig
    {
        $scopeConfig = $this->createMock(ScopeConfigInterface::class);
        $scopeConfig->method('getValue')->willReturnCallback(
            static fn (string $path): ?string => $values[$path] ?? null
        );

        return new TestModeConfig($scopeConfig, $this->createMock(HttpContext::class));
    }
}