#!/usr/bin/env python3
"""Проверить что за файлы в slp/V/en-GB/*.htm"""
import zlib, re, os, struct

path = "/home/naeel/nubes/data/elsa/docs/slp/V/en-GB/000502200001.htm"
with open(path, "rb") as f:
    raw = f.read()

print(f"File size: {len(raw)} bytes")
print(f"First 64 hex: {raw[:64].hex()}")

# PE check
if raw[:2] == b"MZ":
    print(">>> It's a PE/EXE/DLL file!")
elif raw[:2] == b"\x48\xc7":
    print(">>> Starts with 48 c7 - could be x64 machine code!")

# Look for ELF
if raw[:4] == b"\x7fELF":
    print(">>> It's an ELF binary!")

# Try full zlib decompress at different offsets
for offset in range(0, min(500, len(raw))):
    if raw[offset] == 0x78 and raw[offset+1] in [0x01, 0x9c, 0xda]:
        try:
            decomp = zlib.decompress(raw[offset:])
            print(f">>> zlib at offset {offset}: {len(decomp)} bytes decompressed")
            # Try decode as UTF-16LE
            text = decomp.decode("utf-16-le", errors="replace")
            m = re.search(r"<title>(.*?)</title>", text, re.IGNORECASE)
            if m:
                print(f"    Title: {m.group(1)}")
            body = re.sub(r"<[^>]+>", " ", text)[:500]
            body = re.sub(r"\s+", " ", body).strip()
            print(f"    Text: {body[:200]}")
            break
        except:
            pass
else:
    print(">>> No zlib content found")

# Also check ru-RU for comparison
ru_path = "/home/naeel/nubes/data/elsa/docs/slp/V/ru-RU"
if os.path.exists(ru_path):
    ru_files = [f for f in os.listdir(ru_path) if f.endswith(".htm")]
    if ru_files:
        ru_file = os.path.join(ru_path, ru_files[0])
        with open(ru_file, "rb") as f:
            ru_raw = f.read(64)
        print(f"\n>>> For comparison, ru-RU first 64 hex: {ru_raw.hex()}")
        # Check encoding
        import subprocess
        result = subprocess.run(["file", ru_file], capture_output=True, text=True)
        print(f"    file says: {result.stdout.strip()}")