#!/usr/bin/env python3
"""TSC: tampilkan alasan persis penolakan penulisan meta lewat XML-RPC."""
import base64, re, urllib.request, urllib.error, importlib.util
from xml.sax.saxutils import escape

WS = "/home/mantapman/.hermes/profiles/atun/workspace"
spec = importlib.util.spec_from_file_location("cfg_tsc", f"{WS}/cfg_tsc.py")
mod = importlib.util.module_from_spec(spec); spec.loader.exec_module(mod)
CFG = mod.CFG
DOM, USER, PASS = CFG["domain"], CFG["user"], CFG["pass"]
AUTH = base64.b64encode(f"{USER}:{PASS}".encode()).decode()


def raw(method, params=()):
    def val(v):
        if isinstance(v, int):
            return f"<value><int>{v}</int></value>"
        if isinstance(v, list):
            return "<value><array><data>" + "".join(val(x) for x in v) + "</data></array></value>"
        if isinstance(v, dict):
            return "<value><struct>" + "".join(f"<member><name>{escape(str(k))}</name>{val(x)}</member>"
                                               for k, x in v.items()) + "</struct></value>"
        return f"<value><string>{escape(str(v))}</string></value>"
    body = ("<?xml version=\"1.0\"?><methodCall><methodName>" + method + "</methodName><params>" +
            "".join(f"<param>{val(p)}</param>" for p in params) + "</params></methodCall>").encode()
    r = urllib.request.Request(f"https://www.{DOM}/xmlrpc.php", data=body,
                               headers={"Content-Type": "text/xml", "User-Agent": "Mozilla/5.0",
                                        "Authorization": f"Basic {AUTH}"}, method="POST")
    try:
        with urllib.request.urlopen(r, timeout=120) as x:
            return x.read().decode("utf-8", "replace")
    except urllib.error.HTTPError as e:
        return f"HTTP {e.code}: " + e.read().decode("utf-8", "replace")[:400]


print("=== respons lengkap satu upaya tulis meta ===")
isi = raw("wp.editPost", [1, USER, PASS, 409,
                          {"custom_fields": [{"key": "_yoast_wpseo_metadesc", "value": "Uji simpan."}]}])
print(re.sub(r"\s+", " ", isi)[:600])

print("\n=== coba ubah post_excerpt (bukan meta, untuk lihat apakah tulis post ditolak juga) ===")
isi2 = raw("wp.getPost", [1, USER, PASS, 409])
judul = re.search(r"<name>post_title</name><value><string>([^<]*)</string>", isi2)
print(f"   post_title sekarang: {judul.group(1)[:70] if judul else '?'} (tidak saya ubah)")