import subprocess
from pathlib import Path

def get_dir_size(path: Path) -> int:
    """Returns directory size in bytes."""
    return sum(f.stat().st_size for f in path.rglob("*") if f.is_file())

def is_git_dirty(path: Path) -> bool:
    """Returns True if there are uncommitted changes."""
    try:
        result = subprocess.run(
            ["git", "status", "--porcelain"],
            cwd=path,
            stdout=subprocess.PIPE,
            stderr=subprocess.DEVNULL,
            text=True,
        )
        return bool(result.stdout.strip())
    except Exception:
        return False

def is_git_unpushed(path: Path) -> bool:
    """Returns True if there are commits that haven't been pushed to upstream."""
    try:
        # Check if upstream exists
        subprocess.run(
            ["git", "rev-parse", "--abbrev-ref", "--symbolic-full-name", "@{u}"],
            cwd=path,
            stdout=subprocess.DEVNULL,
            stderr=subprocess.DEVNULL,
            check=True,
        )

        result = subprocess.run(
            ["git", "log", "@{u}..HEAD", "--oneline"],
            cwd=path,
            stdout=subprocess.PIPE,
            stderr=subprocess.DEVNULL,
            text=True,
        )
        return bool(result.stdout.strip())
    except Exception:
        return False