tmp_body="$(mktemp)"
tmp_cookie="$(mktemp)"
tmp_json="$(mktemp)"
invoice="1234567890"  # 공식 페이지 placeholder 성격의 smoke-test 값

curl -sS -L -c "$tmp_cookie" \
  "https://www.cjlogistics.com/ko/tool/parcel/tracking" \
  -o "$tmp_body"

csrf="$(python3 - <<'PY' "$tmp_body"
import re
import sys

text = open(sys.argv[1], encoding="utf-8", errors="ignore").read()
print(re.search(r'name="_csrf" value="([^"]+)"', text).group(1))
PY
)"

curl -sS -L -b "$tmp_cookie" \
  -H "Content-Type: application/x-www-form-urlencoded; charset=UTF-8" \
  --data-urlencode "_csrf=$csrf" \
  --data-urlencode "paramInvcNo=$invoice" \
  "https://www.cjlogistics.com/ko/tool/parcel/tracking-detail" \
  -o "$tmp_json"

python3 - <<'PY' "$tmp_json"
import json
import sys

payload = json.load(open(sys.argv[1], encoding="utf-8"))
events = payload["parcelDetailResultMap"]["resultList"]
if not events:
    raise SystemExit("조회 결과가 없습니다.")

status_map = {
    "11": "상품인수",
    "21": "상품이동중",
    "41": "상품이동중",
    "42": "배송지도착",
    "44": "상품이동중",
    "82": "배송출발",
    "91": "배달완료",
}

latest = events[-1]
normalized_events = [
    {
        "timestamp": event.get("dTime"),
        "location": event.get("regBranNm"),
        "status_code": event.get("crgSt"),
        "status": status_map.get(event.get("crgSt"), event.get("scanNm") or "알수없음"),
    }
    for event in events
]
print(json.dumps({
    "carrier": "cj",
    "invoice": payload["parcelDetailResultMap"]["paramInvcNo"],
    "status_code": latest.get("crgSt"),
    "status": status_map.get(latest.get("crgSt"), latest.get("scanNm") or "알수없음"),
    "timestamp": latest.get("dTime"),
    "location": latest.get("regBranNm"),
    "event_count": len(events),
    "recent_events": normalized_events[-min(3, len(normalized_events)):],
}, ensure_ascii=False, indent=2))
PY

rm -f "$tmp_body" "$tmp_cookie" "$tmp_json"

{
  "carrier": "cj",
  "invoice": "1234567890",
  "status_code": "91",
  "status": "배달완료",
  "timestamp": "2026-03-21 12:22:13",
  "location": "경기광주오포",
  "event_count": 3,
  "recent_events": [
    {
      "timestamp": "2026-03-10 03:01:45",
      "location": "청원HUB",
      "status_code": "44",
      "status": "상품이동중"
    },
    {
      "timestamp": "2026-03-21 10:53:19",
      "location": "경기광주오포",
      "status_code": "82",
      "status": "배송출발"
    },
    {
      "timestamp": "2026-03-21 12:22:13",
      "location": "경기광주오포",
      "status_code": "91",
      "status": "배달완료"
    }
  ]
}

tmp_html="$(mktemp)"
python3 - <<'PY' "$tmp_html"
import html
import json
import re
import subprocess
import sys

invoice = "1234567890123"  # 공식 페이지 placeholder 성격의 smoke-test 값
output_path = sys.argv[1]

cmd = [
    "curl",
    "--http1.1",
    "--tls-max",
    "1.2",
    "--silent",
    "--show-error",
    "--location",
    "--retry",
    "3",
    "--retry-all-errors",
    "--retry-delay",
    "1",
    "--max-time",
    "30",
    "-o",
    output_path,
    "-d",
    f"sid1={invoice}",
    "https://service.epost.go.kr/trace.RetrieveDomRigiTraceList.comm",
]
subprocess.run(cmd, check=True)

page = open(output_path, encoding="utf-8", errors="ignore").read()

summary = re.search(
    r"<th scope=\"row\">(?P<tracking>[^<]+)</th>.*?"
    r"<td>(?P<sender>.*?)</td>.*?"
    r"<td>(?P<receiver>.*?)</td>.*?"
    r"<td>(?P<delivered_to>.*?)</td>.*?"
    r"<td>(?P<kind>.*?)</td>.*?"
    r"<td>(?P<result>.*?)</td>",
    page,
    re.S,
)
if not summary:
    raise SystemExit("기본정보 테이블을 찾지 못했습니다.")

def clean(raw: str) -> str:
    text = re.sub(r"<[^>]+>", " ", raw)
    return " ".join(html.unescape(text).split())

def clean_location(raw: str) -> str:
    text = clean(raw)
    return re.sub(r"\s*(TEL\s*:?\s*)?\d{2,4}[.\-]\d{3,4}[.\-]\d{4}", "", text).strip()

events = re.findall(
    r"<tr>\s*<td>(\d{4}\.\d{2}\.\d{2})</td>\s*"
    r"<td>(\d{2}:\d{2})</td>\s*"
    r"<td>(.*?)</td>\s*"
    r"<td>\s*<span class=\"evtnm\">(.*?)</span>(.*?)</td>\s*</tr>",
    page,
    re.S,
)

normalized_events = [
    {
        "timestamp": f"{day} {time_}",
        "location": clean_location(location),
        "status": clean(status),
    }
    for day, time_, location, status, _detail in events
]

latest_event = normalized_events[-1] if normalized_events else None

print(json.dumps({
    "carrier": "epost",
    "invoice": clean(summary.group("tracking")),
    "status": clean(summary.group("result")),
    "timestamp": latest_event["timestamp"] if latest_event else None,
    "location": latest_event["location"] if latest_event else None,
    "event_count": len(normalized_events),
    "recent_events": normalized_events[-min(3, len(normalized_events)):],
}, ensure_ascii=False, indent=2))
PY
rm -f "$tmp_html"

{
  "carrier": "epost",
  "invoice": "1234567890123",
  "status": "배달완료",
  "timestamp": "2025.12.04 15:13",
  "location": "제주우편집중국",
  "event_count": 2,
  "recent_events": [
    {
      "timestamp": "2025.12.04 15:13",
      "location": "제주우편집중국",
      "status": "배달준비"
    },
    {
      "timestamp": "2025.12.04 15:13",
      "location": "제주우편집중국",
      "status": "배달완료"
    }
  ]
}