#!/bin/bash
# Stop-Hook: Chat-Snapshot nach jeder Antwort — NUR für Claude_desktop Projekt

CWD_CHECK="${CLAUDE_PROJECT_DIR:-$PWD}"
if [[ "$CWD_CHECK" != *"Claude_desktop"* ]]; then
  exit 0
fi

PROJECT_DIR="/Users/matthiaskoerner/Library/Mobile Documents/com~apple~CloudDocs/Claude_desktop"
STATUS_MD="$PROJECT_DIR/status.md"
JSONL_DIR="/Users/matthiaskoerner/.claude/projects/-Users-matthiaskoerner-Library-Mobile-Documents-com-apple-CloudDocs-Claude-desktop"

JSONL=$(ls -t "$JSONL_DIR"/*.jsonl 2>/dev/null | head -1)
[ -z "$JSONL" ] && exit 0

python3 - "$JSONL" "$STATUS_MD" << 'PYEOF'
import sys, json, os
from datetime import datetime

jsonl_path, out_path = sys.argv[1], sys.argv[2]

lines = []
try:
    with open(jsonl_path) as f:
        lines = f.readlines()
except:
    sys.exit(0)

msgs = []
for line in lines[-60:]:
    try:
        entry = json.loads(line)
        if entry.get("type") == "user":
            msg = entry.get("message", {})
            txt = ""
            if isinstance(msg.get("content"), str):
                txt = msg["content"]
            elif isinstance(msg.get("content"), list):
                for c in msg["content"]:
                    if isinstance(c, dict) and c.get("type") == "text":
                        txt += c.get("text", "")
            if txt.strip():
                msgs.append(("Bär", txt.strip()[:600]))
        elif entry.get("type") == "assistant":
            msg = entry.get("message", {})
            txt = ""
            if isinstance(msg.get("content"), list):
                for c in msg["content"]:
                    if isinstance(c, dict) and c.get("type") == "text":
                        txt += c.get("text", "")
            if txt.strip():
                msgs.append(("Barby", txt.strip()[:1000]))
    except:
        continue

if not msgs:
    sys.exit(0)

existing = ""
if os.path.exists(out_path):
    with open(out_path) as f:
        existing = f.read()

last_txt = msgs[-1][1] if msgs else ""
if last_txt and last_txt[:80] in existing[-3000:]:
    sys.exit(0)  # kein Duplikat

ts = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
content = f"\n---\n### {ts}\n"
for role, text in msgs[-4:]:
    icon = "🧔" if role == "Bär" else "🤖"
    content += f"**{icon} {role}:** {text}\n\n"

with open(out_path, "a") as f:
    f.write(content)
PYEOF