"""chain.py — press "run tonight's chain now" (POST /api/debug/backup/night-chain, R-705) on the box and quote the update
leg's own lines; then read Plex's four observables. D39 = B proof (felhom.eu audits/security-lane-2026-10-23)."""
import json, re, sys, time
sys.path.insert(0, "/mnt/5_hdd/felhom.eu/git/app-catalog-felhom.eu/scripts")
import box_walk as w
w.LOG = []
w.login()
w.refresh_box_mirror()
w.sync_rescan("plex", "plexinc/pms-docker:1.43.5.11029-6bf8af3f0", tries=20, delay=6)
print("before:", json.dumps(w.observables("plex")))
print("badge before:", w.badges("plex"))
since = w.guest("date -u +%Y-%m-%dT%H:%M:%SZ").strip()
code, d = w.ctl("POST", "/api/debug/backup/night-chain")
print("night chain ->", code, str(d)[:200])
leg = ""
for _ in range(240):
    time.sleep(10)
    leg = w.guest("docker logs --since %s felhom-controller 2>&1 | grep -E 'update-leg' | grep -v DEBUG | cut -c1-400" % since)
    if re.search(r"update leg .*: done=", leg):
        break
print("the leg's own lines:\n" + leg)
time.sleep(10)
print("after:", json.dumps(w.observables("plex")))
st = w.stack("plex")
print("state", st.get("state"), "hold", st.get("hold_reason"), "phase", st.get("update_phase"))