<?php
declare(strict_types=1);

require_once PLUGIN_ROOT . '/exec/lib/Settings.php';
require_once PLUGIN_ROOT . '/exec/lib/RuleRepository.php';
require_once PLUGIN_ROOT . '/exec/lib/DirectAdminSyncRepository.php';
require_once PLUGIN_ROOT . '/exec/lib/MailboxDirectory.php';
require_once PLUGIN_ROOT . '/exec/lib/DirectAdminVacationApi.php';
require_once PLUGIN_ROOT . '/exec/lib/DirectAdminVacationSyncService.php';

test('directadmin vacation sync creates tracked entries for enabled rule mailboxes', function (): void {
    $virtualRoot = TEST_TMP . '/da-sync-virtual';
    test_write($virtualRoot . '/domainowners', "example.com: alice\n");
    test_write($virtualRoot . '/example.com/passwd', "info:x:1000:12::/home/alice/imap/example.com/info:/bin/false\nsales:x:1000:12::/home/alice/imap/example.com/sales:/bin/false\n");

    $repo = new RuleRepository(TEST_TMP . '/da-sync-data');
    $rule = $repo->create('alice', [
        'subject_prefix' => 'Urlop',
        'reply_every_message' => false,
        'repeat_minutes' => 1440,
        'body' => 'Body',
        'start_value' => '2026-06-10|morning',
        'end_value' => '2026-06-24|evening',
        'start_ts' => 1,
        'end_ts' => 2,
        'enabled' => true,
        'dynamic_scope' => true,
    ]);

    $calls = [];
    $api = new class($calls) extends DirectAdminVacationApi {
        public function __construct(private array &$calls) {}
        public function vacationExists(string $owner, string $email): bool
        {
            return false;
        }
        public function saveVacation(string $owner, string $email, array $rule, bool $exists): void
        {
            $this->calls[] = ['save', $owner, $email, $exists, $rule['subject_prefix']];
        }
        public function deleteVacation(string $owner, string $email): void
        {
            $this->calls[] = ['delete', $owner, $email];
        }
    };

    $sync = new DirectAdminVacationSyncService(
        $repo,
        new DirectAdminSyncRepository(TEST_TMP . '/da-sync-data'),
        new MailboxDirectory($virtualRoot),
        $api
    );
    $sync->syncUser('alice');

    assert_same([
        ['save', 'alice', 'info@example.com', false, 'Urlop'],
        ['save', 'alice', 'sales@example.com', false, 'Urlop'],
    ], $calls);

    $tracked = (new DirectAdminSyncRepository(TEST_TMP . '/da-sync-data'))->entriesForRule('alice', (string)$rule['id']);
    assert_same(['info@example.com', 'sales@example.com'], array_column($tracked, 'email'));
});

test('directadmin vacation sync deletes stale tracked entries after rule removal', function (): void {
    $virtualRoot = TEST_TMP . '/da-sync-delete-virtual';
    test_write($virtualRoot . '/domainowners', "example.com: alice\n");
    test_write($virtualRoot . '/example.com/passwd', "info:x:1000:12::/home/alice/imap/example.com/info:/bin/false\n");

    $dataDir = TEST_TMP . '/da-sync-delete-data';
    $repo = new RuleRepository($dataDir);
    $syncRepo = new DirectAdminSyncRepository($dataDir);
    $rule = $repo->create('alice', [
        'subject_prefix' => 'Urlop',
        'reply_every_message' => false,
        'repeat_minutes' => 1440,
        'body' => 'Body',
        'start_value' => '2026-06-10|morning',
        'end_value' => '2026-06-24|evening',
        'start_ts' => 1,
        'end_ts' => 2,
        'enabled' => true,
        'dynamic_scope' => true,
    ]);
    $syncRepo->replaceRuleEntries('alice', (string)$rule['id'], [
        ['email' => 'info@example.com', 'domain' => 'example.com', 'mailbox' => 'info', 'api_key' => 'info@example.com'],
    ]);
    $repo->delete('alice', (string)$rule['id']);

    $calls = [];
    $api = new class($calls) extends DirectAdminVacationApi {
        public function __construct(private array &$calls) {}
        public function saveVacation(string $owner, string $email, array $rule, bool $exists): void {}
        public function deleteVacation(string $owner, string $email): void
        {
            $this->calls[] = ['delete', $owner, $email];
        }
    };

    $sync = new DirectAdminVacationSyncService($repo, $syncRepo, new MailboxDirectory($virtualRoot), $api);
    $sync->syncUser('alice');

    assert_same([['delete', 'alice', 'info@example.com']], $calls);
    assert_same([], $syncRepo->entriesForRule('alice', (string)$rule['id']));
});

test('directadmin vacation sync refuses to overwrite untracked native vacation', function (): void {
    $virtualRoot = TEST_TMP . '/da-sync-conflict-virtual';
    test_write($virtualRoot . '/domainowners', "example.com: alice\n");
    test_write($virtualRoot . '/example.com/passwd', "info:x:1000:12::/home/alice/imap/example.com/info:/bin/false\n");

    $dataDir = TEST_TMP . '/da-sync-conflict-data';
    $repo = new RuleRepository($dataDir);
    $repo->create('alice', [
        'subject_prefix' => 'Urlop',
        'reply_every_message' => false,
        'repeat_minutes' => 1440,
        'body' => 'Body',
        'start_value' => '2026-06-10|morning',
        'end_value' => '2026-06-24|evening',
        'start_ts' => 1,
        'end_ts' => 2,
        'enabled' => true,
        'dynamic_scope' => true,
    ]);

    $calls = [];
    $api = new class($calls) extends DirectAdminVacationApi {
        public function __construct(private array &$calls) {}
        public function vacationExists(string $owner, string $email): bool
        {
            return $email === 'info@example.com';
        }
        public function saveVacation(string $owner, string $email, array $rule, bool $exists): void
        {
            $this->calls[] = ['save', $owner, $email];
        }
    };

    $sync = new DirectAdminVacationSyncService(
        $repo,
        new DirectAdminSyncRepository($dataDir),
        new MailboxDirectory($virtualRoot),
        $api
    );

    $thrown = false;
    try {
        $sync->syncUser('alice');
    } catch (RuntimeException $e) {
        $thrown = true;
        assert_contains('Untracked DirectAdmin vacation already exists', $e->getMessage());
    }
    assert_true($thrown);
    assert_same([], $calls);
});