<?php

namespace Tests\Feature;

use Illuminate\Support\Facades\File;
use Tests\TestCase;

/**
 * When the platform folder has a config.php, that is the platform config, so config:merge merges new keys into
 * it: from config/<TIMEBANK_CONFIG>.php.example when that exists, else from the default template.
 */
class PlatformConfigMergeTest extends TestCase
{
    private string $root;

    protected function setUp(): void
    {
        parent::setUp();

        $this->root = sys_get_temp_dir() . '/platform-config-merge-' . uniqid();
        File::makeDirectory($this->root);
        config(['app.platform_path' => $this->root]);
        File::put("{$this->root}/config.php", "<?php\n\nreturn [\n    'own_setting' => 'kept',\n];\n");
    }

    protected function tearDown(): void
    {
        File::deleteDirectory($this->root);
        File::delete(File::glob(storage_path('config-backups/platform-config.php.backup.*')));
        parent::tearDown();
    }

    public function test_a_platform_name_without_its_own_template_merges_from_the_default_template(): void
    {
        config(['app.timebank_config' => 'config-merge-test-platform']);

        $this->artisan('config:merge', ['file' => 'config-merge-test-platform', '--force' => true])->assertExitCode(0);

        $merged = include "{$this->root}/config.php";
        $this->assertSame('kept', $merged['own_setting']);
        $this->assertArrayHasKey('account_info', $merged);
        $this->assertFalse(File::exists(base_path('config/config-merge-test-platform.php')), 'nothing is written to config/');
        $this->assertCount(1, File::glob(storage_path('config-backups/platform-config.php.backup.*')), 'the backup is named after the platform folder');
    }

    public function test_a_platform_with_its_own_template_merges_from_that_one(): void
    {
        config(['app.timebank_config' => 'timebank_cc']);
        $own = (include base_path('config/timebank_cc.php.example'))['mail']['system_admin']['email'];
        $default = (include base_path('config/timebank-default.php.example'))['mail']['system_admin']['email'];
        $this->assertNotSame($own, $default, 'the two templates must differ here for this test to mean something');

        $this->artisan('config:merge', ['file' => 'timebank_cc', '--dry-run' => true])->assertExitCode(0);
        $this->assertSame("<?php\n\nreturn [\n    'own_setting' => 'kept',\n];\n", File::get("{$this->root}/config.php"), 'a dry run changes nothing');

        $this->artisan('config:merge', ['file' => 'timebank_cc', '--force' => true])->assertExitCode(0);
        $this->assertSame($own, (include "{$this->root}/config.php")['mail']['system_admin']['email']);
    }
}