"0110100101101001011010010110100101101001011010010110100101101001"
// File System Constants
#define MAX_FILENAME_LEN        38
#define IMAGINATION_DIR         "/Imagination"
#define PATTERNS_DIR            "/Patterns"
#define SYNC_DIR                "/Sync"
#define CONFIG_DIR              "/Config"

#define FILE_TYPE_IMAGINATION   1
#define FILE_TYPE_PATTERN       2
#define FILE_TYPE_SYNC_LOG      3
#define FILE_TYPE_CONFIG        4

#define COMPRESSION_NONE        0
#define COMPRESSION_PATTERN     1
#define COMPRESSION_IMAGINATION 2

// Extended File Metadata Structure
class CImaginationMetadata
{
  U8 file_type;
  U8 compression_type;
  U32 generation_time;
  U8 sync_seed;
  U8 nesw_state;
  U16 original_size;
  U16 compressed_size;
  U32 checksum;
  U64 imagination_id;
  U8 reserved[16];
};

class CPatternMetadata
{
  U8 file_type;
  U8 pattern_type;  // NORTH, SOUTH, EAST, WEST
  U8 scaling_factor;
  U16 pattern_size;
  U32 generation_time;
  U32 checksum;
  U8 mathematical_properties[8];
  U8 reserved[16];
};

class CFileEntry
{
  U8 filename[MAX_FILENAME_LEN];
  U8 file_type;
  U32 file_size;
  U32 creation_time;
  U32 modification_time;
  U32 cluster_start;
  U32 cluster_count;
  union
  {
    CImaginationMetadata imagination;
    CPatternMetadata pattern;
  } metadata;
};

// Global File System State
CFileEntry g_file_entries[256];
U16 g_file_count = 0;
U64 g_next_imagination_id = 1;

// Directory Management Functions
U0 CreateSystemDirectories()
{
  "Creating system directories...\n";
  
  // In a real implementation, these would create actual directories
  // For this prototype, we simulate directory creation
  "Created directory: %s\n", IMAGINATION_DIR;
  "Created directory: %s\n", PATTERNS_DIR;
  "Created directory: %s\n", SYNC_DIR;
  "Created directory: %s\n", CONFIG_DIR;
}

// Generate filename for imagination data
U0 GenerateImaginationFilename(U8 *filename, U64 imagination_id, U8 sync_seed)
{
  StrPrint(filename, "%s/IMG_%08X_%02X.Z", IMAGINATION_DIR, imagination_id, sync_seed);
}

// Generate filename for pattern data
U0 GeneratePatternFilename(U8 *filename, U8 pattern_type, U8 scaling_factor)
{
  U8 *type_names[4] = {"NORTH", "SOUTH", "EAST", "WEST"};
  StrPrint(filename, "%s/PAT_%s_%02X.Z", PATTERNS_DIR, type_names[pattern_type], scaling_factor);
}

// Simple compression for pattern data
U16 CompressPatternData(U8 *input, U16 input_size, U8 *output, U16 max_output_size)
{
  U16 i, j, output_pos = 0;
  U8 current_byte, run_length;
  
  // Simple run-length encoding optimized for pattern data
  i = 0;
  while (i < input_size && output_pos < max_output_size - 2)
  {
    current_byte = input[i];
    run_length = 1;
    
    // Count consecutive identical bytes
    while (i + run_length < input_size && 
           input[i + run_length] == current_byte && 
           run_length < 255)
    {
      run_length++;
    }
    
    if (run_length > 3 || current_byte == 0x00 || current_byte == 0xFF)
    {
      // Use run-length encoding
      output[output_pos++] = 0xFF; // Escape byte
      output[output_pos++] = run_length;
      output[output_pos++] = current_byte;
    }
    else
    {
      // Copy bytes directly
      for (j = 0; j < run_length && output_pos < max_output_size; j++)
      {
        output[output_pos++] = current_byte;
      }
    }
    
    i += run_length;
  }
  
  return output_pos;
}

// Decompress pattern data
U16 DecompressPatternData(U8 *input, U16 input_size, U8 *output, U16 max_output_size)
{
  U16 i = 0, output_pos = 0;
  U8 run_length, byte_value;
  
  while (i < input_size && output_pos < max_output_size)
  {
    if (input[i] == 0xFF && i + 2 < input_size)
    {
      // Run-length encoded sequence
      run_length = input[i + 1];
      byte_value = input[i + 2];
      
      while (run_length > 0 && output_pos < max_output_size)
      {
        output[output_pos++] = byte_value;
        run_length--;
      }
      
      i += 3;
    }
    else
    {
      // Direct copy
      output[output_pos++] = input[i];
      i++;
    }
  }
  
  return output_pos;
}

// Store imagination data to file system
Bool StoreImaginationData(U8 *data, U16 data_size, U8 sync_seed, U8 nesw_state)
{
  CFileEntry *entry;
  U8 filename[MAX_FILENAME_LEN];
  U8 compressed_data[CACHE_STORM_BUFFER_SIZE * 2];
  U16 compressed_size;
  
  if (g_file_count >= 256)
  {
    "Error: File system full\n";
    return FALSE;
  }
  
  entry = &g_file_entries[g_file_count];
  
  // Generate filename
  GenerateImaginationFilename(filename, g_next_imagination_id, sync_seed);
  StrCpy(entry->filename, filename);
  
  // Compress data (simple XOR-based compression for imagination data)
  compressed_size = 0;
  U16 i;
  U8 xor_key = sync_seed;
  
  for (i = 0; i < data_size; i++)
  {
    compressed_data[compressed_size++] = data[i] ^ xor_key;
    xor_key = (xor_key << 1) | (xor_key >> 7); // Rotate key
  }
  
  // Set up file entry
  entry->file_type = FILE_TYPE_IMAGINATION;
  entry->file_size = compressed_size;
  entry->creation_time = tS;
  entry->modification_time = tS;
  entry->cluster_start = g_file_count * 10; // Simulated cluster allocation
  entry->cluster_count = (compressed_size + 511) / 512; // 512 bytes per cluster
  
  // Set up imagination metadata
  entry->metadata.imagination.file_type = FILE_TYPE_IMAGINATION;
  entry->metadata.imagination.compression_type = COMPRESSION_IMAGINATION;
  entry->metadata.imagination.generation_time = tS;
  entry->metadata.imagination.sync_seed = sync_seed;
  entry->metadata.imagination.nesw_state = nesw_state;
  entry->metadata.imagination.original_size = data_size;
  entry->metadata.imagination.compressed_size = compressed_size;
  entry->metadata.imagination.checksum = CalculateCRC32(data, data_size);
  entry->metadata.imagination.imagination_id = g_next_imagination_id;
  
  g_file_count++;
  g_next_imagination_id++;
  
  "Stored imagination data: %s (%d bytes -> %d bytes)\n", 
    filename, data_size, compressed_size;
  
  return TRUE;
}

// Store pattern data to file system
Bool StorePatternData(U8 *data, U16 data_size, U8 pattern_type, U8 scaling_factor)
{
  CFileEntry *entry;
  U8 filename[MAX_FILENAME_LEN];
  U8 compressed_data[512];
  U16 compressed_size;
  
  if (g_file_count >= 256)
  {
    "Error: File system full\n";
    return FALSE;
  }
  
  entry = &g_file_entries[g_file_count];
  
  // Generate filename
  GeneratePatternFilename(filename, pattern_type, scaling_factor);
  StrCpy(entry->filename, filename);
  
  // Compress pattern data
  compressed_size = CompressPatternData(data, data_size, compressed_data, 512);
  
  // Set up file entry
  entry->file_type = FILE_TYPE_PATTERN;
  entry->file_size = compressed_size;
  entry->creation_time = tS;
  entry->modification_time = tS;
  entry->cluster_start = g_file_count * 10; // Simulated cluster allocation
  entry->cluster_count = (compressed_size + 511) / 512;
  
  // Set up pattern metadata
  entry->metadata.pattern.file_type = FILE_TYPE_PATTERN;
  entry->metadata.pattern.pattern_type = pattern_type;
  entry->metadata.pattern.scaling_factor = scaling_factor;
  entry->metadata.pattern.pattern_size = data_size;
  entry->metadata.pattern.generation_time = tS;
  entry->metadata.pattern.checksum = CalculateCRC32(data, data_size);
  
  // Calculate mathematical properties (simplified)
  U16 i;
  U32 sum = 0, xor_all = 0;
  for (i = 0; i < data_size; i++)
  {
    sum += data[i];
    xor_all ^= data[i];
  }
  entry->metadata.pattern.mathematical_properties[0] = sum & 0xFF;
  entry->metadata.pattern.mathematical_properties[1] = (sum >> 8) & 0xFF;
  entry->metadata.pattern.mathematical_properties[2] = xor_all;
  entry->metadata.pattern.mathematical_properties[3] = data_size & 0xFF;
  
  g_file_count++;
  
  "Stored pattern data: %s (%d bytes -> %d bytes)\n", 
    filename, data_size, compressed_size;
  
  return TRUE;
}

// Load imagination data from file system
Bool LoadImaginationData(U64 imagination_id, U8 *data, U16 *data_size, U16 max_size)
{
  U16 i;
  CFileEntry *entry = NULL;
  
  // Find file by imagination ID
  for (i = 0; i < g_file_count; i++)
  {
    if (g_file_entries[i].file_type == FILE_TYPE_IMAGINATION &&
        g_file_entries[i].metadata.imagination.imagination_id == imagination_id)
    {
      entry = &g_file_entries[i];
      break;
    }
  }
  
  if (!entry)
  {
    "Error: Imagination file with ID %d not found\n", imagination_id;
    return FALSE;
  }
  
  // Simulate decompression (reverse of compression)
  U16 j;
  U8 xor_key = entry->metadata.imagination.sync_seed;
  U16 original_size = entry->metadata.imagination.original_size;
  
  if (original_size > max_size)
  {
    "Error: Buffer too small for imagination data\n";
    return FALSE;
  }
  
  // In a real implementation, we would read from storage here
  // For this prototype, we simulate decompression
  for (j = 0; j < original_size; j++)
  {
    // Simulate reading compressed data and decompressing
    data[j] = (j ^ xor_key) & 0xFF; // Placeholder decompressed data
    xor_key = (xor_key << 1) | (xor_key >> 7);
  }
  
  *data_size = original_size;
  
  "Loaded imagination data: ID %d (%d bytes)\n", imagination_id, original_size;
  return TRUE;
}

// Search imagination files by sync seed
U16 SearchImaginationBySeed(U8 sync_seed, U64 *imagination_ids, U16 max_results)
{
  U16 i, found = 0;
  
  for (i = 0; i < g_file_count && found < max_results; i++)
  {
    if (g_file_entries[i].file_type == FILE_TYPE_IMAGINATION &&
        g_file_entries[i].metadata.imagination.sync_seed == sync_seed)
    {
      imagination_ids[found] = g_file_entries[i].metadata.imagination.imagination_id;
      found++;
    }
  }
  
  return found;
}

// Display file system statistics
U0 DisplayFileSystemStats()
{
  U16 i;
  U32 total_size = 0;
  U16 imagination_count = 0, pattern_count = 0, other_count = 0;
  
  "File System Statistics\n";
  "====================================\n";
  
  for (i = 0; i < g_file_count; i++)
  {
    total_size += g_file_entries[i].file_size;
    
    switch (g_file_entries[i].file_type)
    {
      case FILE_TYPE_IMAGINATION:
        imagination_count++;
        break;
      case FILE_TYPE_PATTERN:
        pattern_count++;
        break;
      default:
        other_count++;
        break;
    }
  }
  
  "Total Files: %d\n", g_file_count;
  "Imagination Files: %d\n", imagination_count;
  "Pattern Files: %d\n", pattern_count;
  "Other Files: %d\n", other_count;
  "Total Storage Used: %d bytes\n", total_size;
  "Next Imagination ID: %d\n", g_next_imagination_id;
  "\n";
}

// List all files with details
U0 ListAllFiles()
{
  U16 i;
  CFileEntry *entry;
  
  "File Listing\n";
  "==========================\n";
  
  for (i = 0; i < g_file_count; i++)
  {
    entry = &g_file_entries[i];
    
    "File %d: %s\n", i + 1, entry->filename;
    "  Type: %d, Size: %d bytes\n", entry->file_type, entry->file_size;
    "  Created: %d, Modified: %d\n", entry->creation_time, entry->modification_time;
    
    if (entry->file_type == FILE_TYPE_IMAGINATION)
    {
      "  Imagination ID: %d\n", entry->metadata.imagination.imagination_id;
      "  Sync Seed: 0x%02X\n", entry->metadata.imagination.sync_seed;
      "  NESW State: %d\n", entry->metadata.imagination.nesw_state;
      "  Original Size: %d bytes\n", entry->metadata.imagination.original_size;
    }
    else if (entry->file_type == FILE_TYPE_PATTERN)
    {
      "  Pattern Type: %d\n", entry->metadata.pattern.pattern_type;
      "  Scaling Factor: %d\n", entry->metadata.pattern.scaling_factor;
      "  Pattern Size: %d bytes\n", entry->metadata.pattern.pattern_size;
    }
    
    "\n";
  }
}

// Auto-save current imagination data
U0 AutoSaveImagination()
{
  if (g_imagination.output_length > 0)
  {
    StoreImaginationData(g_imagination.recombined_idea, 
                        g_imagination.output_length,
                        g_cache_storm.complementary_error_seed,
                        g_nesw_transform.current_state);
  }
}

// Save all NESW pattern lookup tables
U0 SaveNESWPatterns()
{
  "Saving NESW pattern lookup tables...\n";
  
  StorePatternData(g_nesw_transform.lut_north, 256, NESW_NORTH, 1);
  StorePatternData(g_nesw_transform.lut_south, 256, NESW_SOUTH, 1);
  StorePatternData(g_nesw_transform.lut_east, 256, NESW_EAST, 1);
  StorePatternData(g_nesw_transform.lut_west, 256, NESW_WEST, 1);
  
  "NESW patterns saved to file system.\n";
}

// Initialize file system
U0 InitializeFileSystem()
{
  "Initializing file system...\n";
  
  g_file_count = 0;
  g_next_imagination_id = 1;
  
  CreateSystemDirectories();
  SaveNESWPatterns();
  
  "File system initialized.\n";
}

// Test file system operations
U0 TestFileSystem()
{
  U8 test_data[32];
  U8 loaded_data[32];
  U16 loaded_size;
  U64 search_results[10];
  U16 search_count;
  U16 i;
  
  "Testing file system operations...\n";
  
  // Generate test imagination data
  for (i = 0; i < 32; i++)
  {
    test_data[i] = (i * 7 + 13) & 0xFF;
  }
  
  // Store test data
  StoreImaginationData(test_data, 32, 0xAB, NESW_NORTH);
  StoreImaginationData(test_data, 32, 0xCD, NESW_SOUTH);
  
  // Search by seed
  search_count = SearchImaginationBySeed(0xAB, search_results, 10);
  "Found %d files with seed 0xAB\n", search_count;
  
  // Load data back
  if (search_count > 0)
  {
    if (LoadImaginationData(search_results[0], loaded_data, &loaded_size, 32))
    {
      "Successfully loaded %d bytes\n", loaded_size;
    }
  }
  
  DisplayFileSystemStats();
}

// Initialize file system on load
InitializeFileSystem();

"File System Extensions Loaded Successfully\n";
"Type 'TestFileSystem();' to test file operations\n";
"Type 'DisplayFileSystemStats();' to view statistics\n";
"Type 'ListAllFiles();' to list all files\n";
"1001011010010110100101101001011010010110100101101001011010010100"