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

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"{p}: {e}")
        print(f"SYNTAX ERROR: {p}: {e}", file=sys.stderr)

    # Check for cloud API calls
    CLOUD_API_KEYWORDS = {
        "openai", "anthropic", "openrouter", "nous", "kimi",
        "api.openai.com", "api.anthropic.com", "openrouter.ai",
        "api.nousresearch.com", "api.kimi.ai"
    }
    try:
        with open(p, "r", encoding="utf-8") as f:
            content = f.read().lower()
        for keyword in CLOUD_API_KEYWORDS:
            if keyword in content:
                errors.append(f"{p}: Cloud API call detected: {keyword}")
                print(f"CLOUD API CALL: {p}: {keyword}", file=sys.stderr)
                break
    except Exception as e:
        print(f"ERROR reading {p}: {e}", file=sys.stderr)

if errors:
    print(f"\n{len(errors)} file(s) with syntax errors", file=sys.stderr)
    sys.exit(1)
print("All Python files compile successfully")