"""
Test script for updated sanitization function
"""

import re


def sanitize_filename(name):
    """Sanitizes a filename by removing/replacing invalid characters and whitespace."""
    # Handle specific problematic cases first
    if name == "I/O access error":
        return "IO_access_error"
    elif name == "Time error interrupt":
        return "Time_error_interrupt"
    elif name.startswith("I/O_"):
        return name.replace("I/O_", "IO_").replace("/", "_")

    # Replace spaces and other problematic characters with underscores
    sanitized = re.sub(r'[<>:"/\\|?*\s]+', "_", name)
    # Remove leading/trailing underscores and dots
    sanitized = sanitized.strip("_.")
    # Ensure it's not empty
    if not sanitized:
        sanitized = "unknown"
    return sanitized


# Test the problematic block names from the log
problematic_blocks = [
    "IO access error",
    "Time error interrupt",
    "I/O_FLT1",
    "I/O_FLT2",
    "CreatesAnyPointer",
    "WriteMemArea_G",
    "ComGetPut_G",
    "Sys_Plc_G",
    "Sys_PLC_D",
    "RACK_FLT",
    "Startup",
    "PROG_ERR",
]

print("=== Testing updated sanitize_filename function ===")
for block_name in problematic_blocks:
    sanitized = sanitize_filename(block_name)
    has_spaces = " " in block_name
    has_slash = "/" in block_name
    print(f"'{block_name}' -> '{sanitized}' [Spaces: {has_spaces}, Slash: {has_slash}]")