#!/usr/bin/env python3
import base64, re, sys

def full_decode(path):
    txt = open(path).read()
    lines = txt.split('\n')
    for i, l in enumerate(lines):
        if 'soothe2_x64.vst3' in l:
            b = []
            j = i + 1
            while j < len(lines):
                t = lines[j].strip()
                if t == '}':
                    break
                b.append(t)
                j += 1
            raw = re.sub(r'\s', '', ''.join(b))
            raw = raw.rstrip('=')
            raw += '=' * ((-len(raw)) % 4)
            dec = base64.b64decode(raw)
            # print first bytes overview
            print('decoded blob len', len(dec))
            # Look for inner base64 chunked xml (soothe2 vst uses nested b64)
            # search for PARAM tags in raw decoded bytes
            tags = re.findall(rb'<PARAM id="([^"]+)" value="([^"]+)"', dec)
            if tags:
                for pid, val in tags:
                    print(f'  {pid.decode():16s} = {val.decode()}')
            else:
                # try inner b64
                inner = re.sub(rb'[^A-Za-z0-9+/=]', b'', dec)
                inner = inner.rstrip(b'=')
                inner += b'=' * ((-len(inner)) % 4)
                try:
                    dec2 = base64.b64decode(inner)
                    tags = re.findall(rb'<PARAM id="([^"]+)" value="([^"]+)"', dec2)
                    for pid, val in tags:
                        print(f'  {pid.decode():16s} = {val.decode()}')
                except Exception as e:
                    print('  inner b64 fail:', e)
            return
    print('no soothe2_x64.vst3 found')

for f in sys.argv[1:]:
    print('===', f.split('/')[-1])
    full_decode(f)