#!/usr/bin/env python3
"""repoint.py drill|restore — point scratch guest 9202 at the DRILL catalog, or back at the live one (`09` §6.5; R-615:
the cache directory goes too). Saved config: controller.yaml.pre-newapps1001. Three controls printed each way."""
import io, re, subprocess, sys
import walk as w
VOL = "/var/lib/docker/volumes/felhom-controller-data/_data"
SAVE = f"{VOL}/controller.yaml.pre-newapps1001"
DRILL_REPO = "https://gitea.dooplex.hu/admin/app-catalog-drill.git"


def creds():
    for l in io.open("/home/kisfenyo/.git-credentials").read().strip().split("\n"):
        m = re.match(r'https://(admin):([^@]+)@gitea\.dooplex\.hu', l)
        if m:
            return m.group(1), m.group(2)
    raise SystemExit("no admin credential")


def controls(want):
    print("CONTROL 1 — the box's clone:", w.guest(f"cd {VOL}/data/catalog-cache && git log --oneline -1 && git remote get-url origin | sed 's#//[^@]*@#//#'").strip())
    print("CONTROL 2 — live main:", subprocess.run(["git", "ls-remote", "https://gitea.dooplex.hu/admin/app-catalog-felhom.eu.git", "refs/heads/main"], capture_output=True, text=True).stdout.split()[:1])
    print("CONTROL 3 — expected:", want)


if sys.argv[1] == "drill":
    u, t = creds()
    print(w.guest(f"""
set -e
test -f {SAVE} || cp -p {VOL}/controller.yaml {SAVE}
python3 - <<'PY'
import re
p = "{VOL}/controller.yaml"
s = open(p).read()
s = re.sub(r'(^\\s+repo_url: ).*$', r'\\g<1>{DRILL_REPO}', s, count=1, flags=re.M)
s = re.sub(r'(^git:(?:\\n\\s+.*)*?\\n\\s+token: ).*$', r'\\g<1>"{t}"', s, count=1, flags=re.M)
s = re.sub(r'(^git:(?:\\n\\s+.*)*?\\n\\s+username: ).*$', r'\\g<1>"{u}"', s, count=1, flags=re.M)
open(p, "w").write(s)
PY
rm -rf {VOL}/catalog-cache {VOL}/data/catalog-cache
docker restart felhom-controller >/dev/null
sleep 20
grep -A6 '^git:' {VOL}/controller.yaml | sed 's/token:.*/token: <redacted>/'
"""))
else:
    print(w.guest(f"""
set -e
cp -p {SAVE} {VOL}/controller.yaml
rm -rf {VOL}/catalog-cache {VOL}/data/catalog-cache
docker restart felhom-controller >/dev/null
sleep 20
grep -A6 '^git:' {VOL}/controller.yaml | sed 's/token:.*/token: <redacted>/'
"""))
w.login()
w.sync_rescan()
controls(sys.argv[1])