import json
import os
import re

ROOT = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
LOG_PATH = os.path.join(ROOT, "docs", "progress-log.md")

def latest_entry():
    try:
        with open(LOG_PATH, encoding="utf-8") as f:
            text = f.read()
    except FileNotFoundError:
        return ""
    for part in re.split(r"^---$", text, flags=re.MULTILINE):
        if re.search(r"^## ", part, re.MULTILINE):
            return part.strip()
    return ""

entry = latest_entry()
if entry:
    context = (
        "Project: Duoc Thu RAG medical chatbot (D:\\VSF-DUOCTHU). "
        "Latest entry from docs/progress-log.md (read that file and "
        "CLAUDE.md for full status before assuming anything):\n\n" + entry
    )
    print(json.dumps({
        "hookSpecificOutput": {
            "hookEventName": "SessionStart",
            "additionalContext": context,
        }
    }))