#!/usr/bin/env python3
"""
Debug script to trace dependency detection for GCC.
This script will help identify where the incorrect dependencies are coming from.
"""

import logging
import json
from pathlib import Path

# Set up detailed logging
logging.basicConfig(
    level=logging.DEBUG,
    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s"
)

# Import autusm components
from src.autusm.usm_integration import USMIntegration
from src.autusm.analyzer import SourceAnalyzer
from src.autusm.metadata import MetadataExtractor
from src.autusm.manifest import ManifestGenerator
from src.autusm.models import PackageInfo, BuildSystem, BuildSystemType

def debug_dependency_detection():
    """Debug the dependency detection process."""
    
    print("=== DEBUGGING DEPENDENCY DETECTION FOR GCC ===\n")
    
    # Path to the extracted GCC source
    gcc_source_dir = Path("test_output1")
    
    if not gcc_source_dir.exists():
        print(f"ERROR: GCC source directory not found at {gcc_source_dir}")
        return
    
    print(f"Analyzing GCC source at: {gcc_source_dir}\n")
    
    # 1. Check USM autoprovides
    print("1. CHECKING USM AUTOPROVIDES...")
    usm_integration = USMIntegration()
    if usm_integration.is_available():
        print("USM is available, getting autoprovides...")
        autoprovides = usm_integration.get_autoprovides(gcc_source_dir)
        print(f"USM autoprovides returned: {json.dumps(autoprovides, indent=2)}")
    else:
        print("USM is not available on this system")
    
    print("\n" + "="*60 + "\n")
    
    # 2. Check metadata extraction
    print("2. CHECKING METADATA EXTRACTION...")
    metadata_extractor = MetadataExtractor()
    package_info = metadata_extractor.extract(gcc_source_dir)
    
    print(f"Extracted package name: {package_info.name}")
    print(f"Extracted version: {package_info.version}")
    print(f"Extracted runtime dependencies: {package_info.runtime_dependencies}")
    print(f"Extracted build dependencies: {package_info.build_dependencies}")
    
    print("\n" + "="*60 + "\n")
    
    # 3. Check source code analysis
    print("3. CHECKING SOURCE CODE ANALYSIS...")
    analyzer = SourceAnalyzer()
    
    # Analyze dependencies in source code
    try:
        source_dependencies = analyzer.analyze_dependencies(gcc_source_dir)
        print(f"Source code dependencies: {json.dumps(source_dependencies, indent=2)}")
    except Exception as e:
        print(f"Error analyzing source dependencies: {e}")
    
    print("\n" + "="*60 + "\n")
    
    # 4. Check manifest generation
    print("4. CHECKING MANIFEST GENERATION...")
    manifest_generator = ManifestGenerator()
    
    # Create a basic build system for GCC
    build_system = BuildSystem(
        type=BuildSystemType.AUTOTOOLS,
        config_files=[],
        build_files=[],
        detected_commands=[],
        custom_args={}
    )
    
    # Generate manifest (add a summary if missing)
    if not package_info.summary:
        package_info.summary = "GNU Compiler Collection"
    manifest = manifest_generator.generate(package_info, build_system)
    
    print(f"Generated manifest dependencies:")
    print(f"  Runtime: {manifest.depends.runtime}")
    print(f"  Build: {manifest.depends.build}")
    print(f"  Manage: {manifest.depends.manage}")
    
    # Check the _convert_to_resource_refs method specifically
    print("\n5. TESTING _convert_to_resource_refs METHOD...")
    
    # Test with various inputs
    test_deps = ["libc", "generic_format_parser", "gcc", "make"]
    for dep in test_deps:
        converted = manifest_generator._convert_to_resource_refs([dep])
        print(f"  '{dep}' -> {converted}")
    
    print("\n" + "="*60 + "\n")
    
    # 6. Check current manifest file
    print("6. CHECKING CURRENT MANIFEST.USM FILE...")
    manifest_file = gcc_source_dir / "MANIFEST.usm"
    if manifest_file.exists():
        with open(manifest_file, 'r') as f:
            current_manifest = json.load(f)
        
        print("Current manifest dependencies:")
        if "depends" in current_manifest and "runtime" in current_manifest["depends"]:
            print(f"  Runtime: {current_manifest['depends']['runtime']}")
        else:
            print("  No runtime dependencies found in current manifest")
    else:
        print("No MANIFEST.usm file found")

if __name__ == "__main__":
    debug_dependency_detection()