import json, re, urllib.parse, urllib.request, urllib.error

BASE = 'http://127.0.0.1:5001'
UA = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/126 Safari/537.36'}

def req(url, timeout=120):
    r = urllib.request.Request(url, headers=UA)
    try:
        with urllib.request.urlopen(r, timeout=timeout) as resp:
            return resp.status, dict(resp.headers), resp.read()
    except urllib.error.HTTPError as e:
        return e.code, dict(e.headers), e.read()
    except Exception as e:
        return 0, {}, str(e).encode()

def first_rewritten(text):
    for ln in text.splitlines():
        if '/api/stream-proxy' in ln and ln.strip():
            return ln if ln.startswith('http') else f'{BASE}{ln}'
    return None

# 1) master through proxy
q = urllib.parse.urlencode({'url': 'https://playeng.animeapps.top/r2/cachehd/5114ebd1/index.m3u8', 'ref': 'https://playeng.animeapps.top/'})
st, hd, master = req(f'{BASE}/api/stream-proxy?{q}')
print('1) master:', st, hd.get('Content-Type'))
mt = master.decode('utf-8', 'replace')

# 2) variant through proxy
v = first_rewritten(mt)
st, hd, var = req(v)
print('2) variant:', st, hd.get('Content-Type'), len(var), 'bytes')
vt = var.decode('utf-8', 'replace')

# 3) find a .ts segment line
seg_line = None
for ln in vt.splitlines():
    t = ln.strip()
    if t and not t.startswith('#') and ('.ts' in t or '/api/stream-proxy' in t):
        seg_line = t
        break
if seg_line:
    seg_url = seg_line if seg_line.startswith('http') else f'{BASE}{seg_line}'
    st, hd, seg = req(seg_url)
    ct = hd.get('Content-Type') or ''
    print(f'3) SEGMENT: st={st} ctype={ct} bytes={len(seg)}')
    # TS packets start with 0x47 sync byte
    if st == 200 and len(seg) > 10000:
        sync = seg[0] == 0x47 or (b'\x47' in seg[:64])
        print(f'   TS sync byte present: {sync}')
        print('   => REAL VIDEO FLOWS THROUGH THE PROXY' if sync else '   => bytes flow but not TS (may be mp4/fmp4)')
    else:
        print(f'   segment fetch failed: {seg[:150]!r}')
else:
    print('3) no segment line found in variant playlist')
    print('   playlist head:', vt[:400])

# 4) subtitle (.vtt) through proxy — check what tracks an anikoto stream uses
q2 = urllib.parse.urlencode({'anime_id': 5114, 'episode_number': 1, 'language': 'sub', 'provider': 'anikoto'})
st, hd, body = req(f'{BASE}/api/watch/sources?{q2}')
print('\n4) (anikoto sources via GET is wrong method; skip)')