#!/usr/bin/env python3
import sys,re,shutil
from pathlib import Path
srcg,srcd,out=sys.argv[1],sys.argv[2],sys.argv[3]
outp=Path(out)
outp.mkdir(parents=True,exist_ok=True)
for src in [Path(srcg),Path(srcd)]:
    for f in src.rglob('*'):
        if not f.is_file(): continue
        rel=f.relative_to(src)
        dest=outp/src.name/rel
        dest.parent.mkdir(parents=True,exist_ok=True)
        txt=f.read_text(errors='ignore')
        txt=re.sub(r'\b[a-zA-Z0-9.-]+\.lan\.ddnsgeek\.com\b','<internal-domain>',txt)
        txt=re.sub(r'\b(?:10\.\d{1,3}\.\d{1,3}\.\d{1,3}|192\.168\.\d{1,3}\.\d{1,3}|172\.(?:1[6-9]|2\d|3[01])\.\d{1,3}\.\d{1,3})\b','<private-ip>',txt)
        txt=re.sub(r'(?i)\b(password|token|api_key|secret)\s*[:=]\s*[^\s\n]+',r'\1=<redacted>',txt)
        txt=re.sub(r'(?m)^([A-Z0-9_]*(?:PASSWORD|TOKEN|API_KEY|SECRET)[A-Z0-9_]*)\s*[:=]\s*.*$',r'\1=<redacted>',txt)
        dest.write_text(txt)