import os
import re

def fix_file(path):
    with open(path, "r", encoding="utf-8", errors="ignore") as f:
        content = f.read()
    
    # Replace deprecated numpy aliases with python builtins
    # Use negative lookahead to avoid matching keys like np.float32, np.int64, etc.
    
    # np.float -> float
    new_content = re.sub(r'np\.float(?![0-9_a-zA-Z])', 'float', content)
    
    # np.int -> int (deprecated in recent numpy)
    new_content = re.sub(r'np\.int(?![0-9_a-zA-Z])', 'int', new_content)
    
    # np.bool -> bool (deprecated in recent numpy)
    new_content = re.sub(r'np\.bool(?![0-9_a-zA-Z])', 'bool', new_content)

    if new_content != content:
        print(f"Fixed deprecated types in: {path}")
        with open(path, "w", encoding="utf-8") as f:
            f.write(new_content)

def main():
    print("Scanning for deprecated numpy types...")
    for root, dirs, files in os.walk("."):
        if ".git" in root: continue
        for file in files:
            if file.endswith(".py"):
                path = os.path.join(root, file)
                fix_file(path)
    print("Fix complete.")

if __name__ == "__main__":
    main()