import jcifs.smb1.util.LogStream;

/**
 * Implements DFS (Distributed File System) referral caching and resolution.
 * This class manages DFS referral cache and provides DFS path resolution functionality.
 */
public class Dfs {

    /**
     * Default constructor for Dfs.
     * Initializes the DFS referral system.
     */
    public Dfs() {
        // Default constructor
    }

    static class CacheEntry {

    }

    /**
     * DFS volume flavor indicating standalone DFS
     */
    public static final int DFS_VOLUME_FLAVOR_STANDALONE = 0x100;
    /**
     * DFS volume flavor indicating Active Directory blob storage
     */
    public static final int DFS_VOLUME_FLAVOR_AD_BLOB = 0x200;
    /**
     * DFS storage state indicating offline status
     */

    }

    /**
     * DFS volume flavor indicating standalone DFS
     */
    public static final int DFS_VOLUME_FLAVOR_STANDALONE = 0x100;
    /**
     * DFS volume flavor indicating Active Directory blob storage
     */
    public static final int DFS_VOLUME_FLAVOR_AD_BLOB = 0x200;
    /**
     * DFS storage state indicating offline status
     */

        }

        @Test
        @DisplayName("Should detect DFS from share flags")
        void testIsShareDfsWithShareFlags() throws Exception {
            // Test with DFS flag
            setPrivateField(response, "shareFlags", Smb2TreeConnectResponse.SMB2_SHAREFLAG_DFS);
            assertTrue(response.isShareDfs(), "Should detect DFS from DFS flag");

            // Test with DFS_ROOT flag

        // Verify level is set to 200 for DFS root enumeration
        assertEquals(200, dfsRootEnum.level);

        // Verify DCE/RPC message properties
        assertEquals(0, dfsRootEnum.getPtype());
        assertEquals(DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG, dfsRootEnum.getFlags());

        // Verify DFS enumeration structure
        assertNotNull(dfsRootEnum.info);

        assertTrue(newUnc.contains("dfs/path") || newUnc.contains("dfs\\path"));
        assertEquals(dr, l.getDfsReferral());
        assertEquals("dfs-server", l.getServerWithDfs());
        assertEquals("smb://dfs-server/dfs-share" + l.getUNCPath().replace('\\', '/'), l.getDfsPath());
        assertEquals("dfs-share", l.getShare());

        // Path consumed negative -> coerced to 0

        return Stream.of(Arguments.of(0x0, false), Arguments.of(0x1, true), // DFS
                Arguments.of(0x2, true), // DFS_ROOT
                Arguments.of(0x3, true), // DFS | DFS_ROOT
                Arguments.of(0x8000, false), // ENCRYPT_DATA only
                Arguments.of(0x8001, true), // ENCRYPT_DATA | DFS
                Arguments.of(0xFFFF, true) // All flags including DFS
        );
    }

    @Test

        // Time to live (2 bytes for v3)
        SMBUtil.writeInt2(300, buffer, 18);

        // DFS path offset (2 bytes) - points to string data
        SMBUtil.writeInt2(stringDataStart - 8, buffer, 20); // Offset from start of referral

        // DFS alternate path offset (2 bytes)
        SMBUtil.writeInt2(0, buffer, 22);

        // Network address offset (2 bytes)

    }

    @Test
    @DisplayName("getDfs should return initialized DFS resolver")
    void testGetDfs() {
        // When
        DfsResolver dfs = context.getDfs();

        // Then
        assertNotNull(dfs, "DFS resolver should not be null");
        assertSame(dfs, context.getDfs(), "Should return same instance on multiple calls");
    }

    @Test

    }

    /**
     * Get a DFS referral for the specified target
     *
     * @param tf the CIFS context
     * @param trans the SMB transport
     * @param target the target path
     * @param targetDomain the target domain
     * @param targetHost the target host
     * @param root the DFS root
     * @param path the DFS path
     * @return the DFS referral data or null if not found