geutebruck/debug_parse_rules.py

#!/usr/bin/env python3
"""Debug script to examine raw bytes of action mapping at offset 277187"""
import sys
sys.path.insert(0, r'C:\DEV\COPILOT\geutebruck-api\src\api')

import grpc
from protos import configuration_pb2
from protos import configuration_pb2_grpc
import json

def debug_parse():
    """Examine raw bytes to understand parsing issue"""
    print("Connecting to SDK Bridge...")

    with grpc.insecure_channel('localhost:50051') as channel:
        stub = configuration_pb2_grpc.ConfigurationServiceStub(channel)

        # Export full config
        export_req = configuration_pb2.ExportJsonRequest()
        export_resp = stub.ExportConfigurationJson(export_req)

        config = json.loads(export_resp.json_data)

        # Find node at offset 277187
        nodes = [n for n in config['rootNodes'] if n['startOffset'] == 277187]
        if not nodes:
            print("Node not found!")
            return

        node = nodes[0]

        # The marker name contains the raw binary data
        # Let's examine it byte by byte
        name = node.get('name', '')

        print(f"Marker at offset {node['startOffset']}")
        print(f"Marker name length: {len(name)} bytes")
        print(f"Node type: {node.get('nodeType')}")
        print()

        # Convert string back to bytes (this is what C# is doing)
        # But note: UTF-8 encoding/decoding corrupts binary data!
        name_bytes_utf8 = name.encode('utf-8')
        print(f"After UTF-8 round-trip: {len(name_bytes_utf8)} bytes")
        print()

        # Show first 100 bytes in hex
        print("First 100 bytes (hex):")
        for i in range(0, min(100, len(name)), 16):
            hex_line = ' '.join(f'{ord(name[i+j]):02X}' if i+j < len(name) else '  ' for j in range(16))
            ascii_line = ''.join(name[i+j] if 32 <= ord(name[i+j]) < 127 else '.' for j in range(16) if i+j < len(name))
            print(f"  {i:3d}: {hex_line:<48} {ascii_line}")

        print()
        print("Parsing simulation (starting from byte 4 after 'ules'):")

        pos = 4  # Skip "ules"
        prop_count = 0
        action_count = 0

        while pos + 2 < len(name):
            b = ord(name[pos])

            # Property marker: 01 <length> <name> <value>
            if b == 0x01 and pos + 1 < len(name):
                name_len = ord(name[pos + 1])
                if name_len > 0 and name_len < 100 and pos + 2 + name_len < len(name):
                    prop_name_bytes = name[pos + 2:pos + 2 + name_len]
                    if prop_name_bytes.startswith('.'):
                        prop_count += 1
                        print(f"  [{pos:3d}] Property: {prop_name_bytes}")
                        pos += 2 + name_len

                        # Try to parse value
                        if pos < len(name):
                            val_marker = ord(name[pos])
                            if val_marker == 0x01 and pos + 1 < len(name):
                                val = ord(name[pos + 1])
                                print(f"        Value: boolean = {val != 0}")
                                pos += 2
                            elif val_marker == 0x00:
                                print(f"        Value: null")
                                pos += 1
                            else:
                                print(f"        Value marker: 0x{val_marker:02X} (not handled)")
                                pos += 1
                        continue

            # Action marker: 07 01 40 <length> <action>
            if pos + 4 < len(name):
                if ord(name[pos]) == 0x07 and ord(name[pos+1]) == 0x01 and ord(name[pos+2]) == 0x40:
                    action_len = ord(name[pos+3]) | (ord(name[pos+4]) << 8)
                    print(f"  [{pos:3d}] Action marker found! Length: {action_len}")
                    if action_len > 0 and action_len < 500 and pos + 5 + action_len <= len(name):
                        action = name[pos + 5:pos + 5 + action_len]
                        print(f"        Action: {action}")
                        action_count += 1
                        pos += 5 + action_len
                        continue

            # Unknown byte, advance
            pos += 1
            if pos > 90:  # Safety limit
                break

        print()
        print(f"Summary: Found {prop_count} properties, {action_count} actions")

if __name__ == '__main__':
    debug_parse()