#!/usr/bin/env python3
"""TSC — perbarui tautan internal yang masih menunjuk URL slug lama ke URL baru (setelah slug diubah).

Pakai --go untuk menulis. Salinan isi disimpan lebih dulu.
"""
import base64, importlib.util, json, os, re, sys, time, urllib.error, urllib.request

WS = "/home/mantapman/.hermes/profiles/atun/workspace"
BACKUP = f"{WS}/tsc_backup_link_slug"
os.makedirs(BACKUP, exist_ok=True)
spec = importlib.util.spec_from_file_location("cfg", f"{WS}/cfg_tsc.py")
m = importlib.util.module_from_spec(spec)
spec.loader.exec_module(m)
CFG = m.CFG
DOM = CFG["domain"]
AUTH = base64.b64encode(f"{CFG['user']}:{CFG['pass']}".encode()).decode()
UA = {"User-Agent": "Mozilla/5.0"}
LAMA = json.load(open(f"{WS}/drafts/tsc_slug_lama.json"))


def rest(path, method="GET", data=None):
    h = {"Authorization": f"Basic {AUTH}", **UA}
    body = None
    if data is not None:
        body = json.dumps(data).encode()
        h["Content-Type"] = "application/json"
    r = urllib.request.Request(f"https://{DOM}{path}", data=body, headers=h, method=method)
    for _ in range(3):
        try:
            with urllib.request.urlopen(r, timeout=120) as x:
                return x.status, json.loads(x.read())
        except urllib.error.HTTPError as e:
            return e.code, e.read().decode()[:200]
        except Exception:
            time.sleep(4)
    return 0, "gagal"


# peta slug lama → slug baru (ambil dari kondisi sekarang)
peta = {}
for x in LAMA:
    st, o = rest(f"/wp-json/wp/v2/{x.get('type', 'posts')}/{x['id']}?context=edit&_fields=id,slug,link")
    if isinstance(o, dict):
        lama = x["slug"]
        baru = o["slug"]
        if lama != baru:
            peta[lama] = baru
print(f"slug berubah: {len(peta)} dari {len(LAMA)}")

go = "--go" in sys.argv
total = 0
for jenis in ("posts", "pages"):
    page = 1
    while True:
        st, d = rest(f"/wp-json/wp/v2/{jenis}?per_page=100&page={page}&status=publish&context=edit"
                     f"&_fields=id,slug,link,content")
        if not isinstance(d, list) or not d:
            break
        for x in d:
            raw = x["content"]["raw"]
            baru = raw
            n = 0
            for lama, gres in peta.items():
                n += len(re.findall(re.escape(lama), baru))
                baru = baru.replace(lama, gres)
            if not n:
                continue
            total += n
            print(f"  #{x['id']:<6} {jenis:<6} {n} tautan | {x['link'][:60]}")
            if go:
                open(f"{BACKUP}/{jenis}_{x['id']}.txt", "w").write(raw)
                st2, _ = rest(f"/wp-json/wp/v2/{jenis}/{x['id']}", "POST", {"content": baru})
                if st2 != 200:
                    print(f"        ❌ HTTP {st2}")
                time.sleep(0.3)
        if len(d) < 100:
            break
        page += 1

print(f"\ntotal tautan lama ditemukan: {total}")
if not go:
    print("(dry run — pakai --go)")