#!/bin/bash
# win-ci VM 화면 스냅샷. QMP screendump 로 찍는다.
# 사용법: ./shot.sh [출력경로.png]
set -euo pipefail
OUT="${1:-/home/claude/EJClaw/data/attachments/generated/win-ci-$(date +%H%M%S).png}"
mkdir -p "$(dirname "$OUT")"
python3 - "$OUT" <<'PY'
import json, socket, sys, time
out = sys.argv[1]
s = socket.socket(socket.AF_UNIX)
s.settimeout(20)
s.connect("/home/claude/win-ci/qmp.sock")
f = s.makefile("rwb")
f.readline()                                    # greeting
def cmd(o):
    f.write((json.dumps(o) + "\n").encode()); f.flush()
    while True:
        line = f.readline()
        if not line: raise SystemExit("qmp closed")
        m = json.loads(line)
        if "return" in m or "error" in m: return m
cmd({"execute": "qmp_capabilities"})
r = cmd({"execute": "screendump", "arguments": {"filename": out, "format": "png"}})
if "error" in r:
    # 구버전 qemu 는 format 인자를 모른다 -> ppm 으로 받는다
    r = cmd({"execute": "screendump", "arguments": {"filename": out + ".ppm"}})
    print(json.dumps(r))
else:
    print("ok", out)
PY
ls -l "$OUT"* 2>/dev/null