<?php

namespace MintyPHP\Tests\Support;

use MintyPHP\App\AppContainer;
use MintyPHP\Service\Branding\BrandingLogoService;
use MintyPHP\Service\Tenant\TenantLogoService;
use PHPUnit\Framework\TestCase;

/**
 * Covers the appTenantLogoUrl() fallback cascade:
 *   1. tenant logo for the requested theme
 *   2. tenant logo for the other theme
 *   3. global app logo
 *   4. hardcoded brand asset
 */
class TenantLogoHelperTest extends TestCase
{
    use AppContainerIsolationTrait;

    private AppContainer $container;
    private string $tenantUuid = '11111111-2222-3333-4444-555555555555';

    protected function setUp(): void
    {
        $_SESSION = [];
        $this->container = new AppContainer();
        $this->pushAppContainer($this->container);
    }

    protected function tearDown(): void
    {
        $this->restoreAppContainer();
        $_SESSION = [];
    }

    public function testFallsBackToAppLogoWithoutTenantContext(): void
    {
        $this->mockLogoService(false, false);
        $this->mockBrandingLogo(false);

        $url = appTenantLogoUrl(128, 'light');

        $this->assertStringContainsString('brand/logo.svg', $url);
    }

    public function testUsesRequestedThemeWhenAvailable(): void
    {
        $_SESSION['current_tenant'] = ['uuid' => $this->tenantUuid];
        $this->mockLogoService(true, true);

        $url = appTenantLogoUrl(256, 'dark');

        $this->assertStringContainsString('auth/tenant-logo-file', $url);
        $this->assertStringContainsString('theme=dark', $url);
    }

    public function testFallsBackToOtherThemeWhenRequestedMissing(): void
    {
        $_SESSION['current_tenant'] = ['uuid' => $this->tenantUuid];
        $this->mockLogoService(true, false);

        $url = appTenantLogoUrl(256, 'dark');

        $this->assertStringContainsString('auth/tenant-logo-file', $url);
        $this->assertStringContainsString('theme=light', $url);
    }

    public function testFallsBackToAppLogoWhenTenantHasNoLogos(): void
    {
        $_SESSION['current_tenant'] = ['uuid' => $this->tenantUuid];
        $this->mockLogoService(false, false);
        $this->mockBrandingLogo(true);

        $url = appTenantLogoUrl(128, 'light');

        $this->assertStringContainsString('branding/logo', $url);
    }

    private function mockLogoService(bool $hasLight, bool $hasDark): void
    {
        $mock = $this->createMock(TenantLogoService::class);
        $mock->method('hasLogo')->willReturnCallback(function (string $uuid, string $theme) use ($hasLight, $hasDark): bool {
            return $theme === 'light' ? $hasLight : $hasDark;
        });
        $this->container->set(TenantLogoService::class, fn () => $mock);
    }

    private function mockBrandingLogo(bool $hasLogo): void
    {
        $mock = $this->createMock(BrandingLogoService::class);
        $mock->method('hasLogo')->willReturn($hasLogo);
        $this->container->set(BrandingLogoService::class, fn () => $mock);
    }
}