import os

def count_cs_lines(root_dir: str):
    total = 0
    for dirpath, _, filenames in os.walk(root_dir):
        for filename in filenames:
            if filename.endswith(".cs"):
                filepath = os.path.join(dirpath, filename)
                with open(filepath, "r", encoding="utf-8", errors="ignore") as f:
                    lines = [
                        line for line in f
                        if line.strip() and not line.strip().startswith("//")
                    ]
                    total += len(lines)
    print(f"Total non-empty lines in .cs files: {total}")

if __name__ == "__main__":
    os.chdir(os.path.dirname(os.path.abspath(__file__)))
    count_cs_lines(".")