#!/usr/bin/env python3
"""Syntax guard — compile all Python files to catch syntax errors before merge."""
import py_compile
import re
import sys
from pathlib import Path

# List of regex patterns for cloud inference APIs
CLOUD_API_PATTERNS = [
    r'https?://(?:api\.)?(openai\.com|anthropic\.ai|anthropic\.com|openrouter\.ai|nous\.ai|kimi\.ai|groq\.com)',
    r'https?://(?:api\.)?gitea\.com',  # if Gitea is cloud-hosted
]

errors = []

for p in Path(".").rglob("*.py"):
    if ".venv" in p.parts or "__pycache__" in p.parts:
        continue

    try:
        py_compile.compile(str(p), doraise=True)
    except py_compile.PyCompileError as e:
        errors.append(f"SYNTAX ERROR: {p}: {e}")
        print(f"SYNTAX ERROR: {p}: {e}", file=sys.stderr)

    # Read file content to check for cloud API calls
    try:
        content = p.read_text()
        for pattern in CLOUD_API_PATTERNS:
            if re.search(pattern, content, re.IGNORECASE):
                errors.append(f"CLOUD API CALL: {p}")
                print(f"CLOUD API CALL: {p} — matches pattern: {pattern}", file=sys.stderr)
                break
    except Exception as e:
        print(f"ERROR reading {p}: {e}", file=sys.stderr)

if errors:
    print(f"\n{len(errors)} issue(s) found", file=sys.stderr)
    sys.exit(1)

print("All Python files compile and are cloud API-free")