#!/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
from colorama import Fore, Style, init

init(autoreset=True)

errors = []
total_files = 0
large_files = []

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

    total_files += 1
    if p.stat().st_size > 10 * 1024 * 1024:  # 10MB
        large_files.append(p)

    try:
        py_compile.compile(str(p), doraise=True)
    except py_compile.PyCompileError as e:
        errors.append(f"{p}: {e}")
        print(f"{Fore.RED}SYNTAX ERROR: {p}{Style.RESET_ALL}: {e}", file=sys.stderr)
        sys.exit(1)  # Exit early on first error

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

if large_files:
    print(f"{Fore.YELLOW}Large files (>10MB) detected:{Style.RESET_ALL}")
    for f in large_files:
        print(f"  - {f}")

print("✅ All Python files compile successfully")