# services/comms/mas-local-users-ensure-job.yaml
apiVersion: batch/v1
kind: Job
metadata:
  name: mas-local-users-ensure-5
  namespace: comms
spec:
  backoffLimit: 1
  ttlSecondsAfterFinished: 3600
  template:
    spec:
      restartPolicy: Never
      volumes:
        - name: mas-admin-client
          secret:
            secretName: mas-admin-client-runtime
            items:
              - key: client_secret
                path: client_secret
      containers:
        - name: ensure
          image: python:3.11-slim
          volumeMounts:
            - name: mas-admin-client
              mountPath: /etc/mas-admin-client
              readOnly: true
          env:
            - name: MAS_ADMIN_CLIENT_ID
              value: 01KDXMVQBQ5JNY6SEJPZW6Z8BM
            - name: MAS_ADMIN_CLIENT_SECRET_FILE
              value: /etc/mas-admin-client/client_secret
            - name: MAS_TOKEN_URL
              value: http://matrix-authentication-service:8080/oauth2/token
            - name: MAS_ADMIN_API_BASE
              value: http://matrix-authentication-service:8081/api/admin/v1
            - name: SEEDER_USER
              value: othrys-seeder
            - name: SEEDER_PASS
              valueFrom:
                secretKeyRef:
                  name: atlasbot-credentials-runtime
                  key: seeder-password
            - name: BOT_USER
              value: atlasbot
            - name: BOT_PASS
              valueFrom:
                secretKeyRef:
                  name: atlasbot-credentials-runtime
                  key: bot-password
          command:
            - /bin/sh
            - -c
            - |
              set -euo pipefail
              pip install --no-cache-dir requests >/dev/null
              python - <<'PY'
              import base64
              import os
              import time
              import requests
              import urllib.parse

              MAS_ADMIN_CLIENT_ID = os.environ["MAS_ADMIN_CLIENT_ID"]
              MAS_ADMIN_CLIENT_SECRET_FILE = os.environ["MAS_ADMIN_CLIENT_SECRET_FILE"]
              MAS_TOKEN_URL = os.environ["MAS_TOKEN_URL"]
              MAS_ADMIN_API_BASE = os.environ["MAS_ADMIN_API_BASE"].rstrip("/")
              AUTH_BASE = "http://matrix-authentication-service:8080"
              SERVER_NAME = "live.bstein.dev"

              def admin_token():
                  with open(MAS_ADMIN_CLIENT_SECRET_FILE, "r", encoding="utf-8") as f:
                      secret = f.read().strip()
                  basic = base64.b64encode(f"{MAS_ADMIN_CLIENT_ID}:{secret}".encode()).decode()
                  last = None
                  for attempt in range(1, 6):
                      try:
                          r = requests.post(
                              MAS_TOKEN_URL,
                              headers={"Authorization": f"Basic {basic}"},
                              data={"grant_type": "client_credentials", "scope": "urn:mas:admin"},
                              timeout=30,
                          )
                          if r.status_code == 200:
                              return r.json()["access_token"]
                      except Exception as exc:  # noqa: BLE001
                          last = exc
                      time.sleep(attempt * 2)
                  raise RuntimeError(f"MAS admin token request failed: {last}")

              def get_user(token, username):
                  r = requests.get(
                      f"{MAS_ADMIN_API_BASE}/users/by-username/{urllib.parse.quote(username)}",
                      headers={"Authorization": f"Bearer {token}"},
                      timeout=30,
                  )
                  if r.status_code == 404:
                      return None
                  r.raise_for_status()
                  return r.json()["data"]

              def create_user(token, username, password):
                  payloads = [
                      {
                          "data": {
                              "type": "user",
                              "attributes": {
                                  "username": username,
                                  "password": password,
                              },
                          }
                      },
                      {"username": username, "password": password},
                  ]
                  for payload in payloads:
                      r = requests.post(
                          f"{MAS_ADMIN_API_BASE}/users",
                          headers={"Authorization": f"Bearer {token}"},
                          json=payload,
                          timeout=30,
                      )
                      if r.status_code in (200, 201):
                          return r.json().get("data") or {}
                      if r.status_code == 409:
                          return None
                  return None

              def update_password(token, user_id, password):
                  r = requests.post(
                      f"{MAS_ADMIN_API_BASE}/users/{urllib.parse.quote(user_id)}/set-password",
                      headers={"Authorization": f"Bearer {token}"},
                      json={"password": password},
                      timeout=30,
                  )
                  return r.status_code in (200, 204)

              def ensure_user(token, username, password):
                  user = get_user(token, username)
                  if user is None:
                      user = create_user(token, username, password)
                      user = get_user(token, username)
                  if user is None:
                      raise RuntimeError(f"failed to ensure user {username}")
                  update_password(token, user["id"], password)
                  login_name = username
                  if not login_name.startswith("@"):
                      login_name = f"@{login_name}:{SERVER_NAME}"
                  r = requests.post(
                      f"{AUTH_BASE}/_matrix/client/v3/login",
                      json={
                          "type": "m.login.password",
                          "identifier": {"type": "m.id.user", "user": login_name},
                          "password": password,
                      },
                      timeout=30,
                  )
                  if r.status_code != 200:
                      raise RuntimeError(f"login failed for {username}: {r.status_code} {r.text}")

              token = admin_token()
              ensure_user(token, os.environ["SEEDER_USER"], os.environ["SEEDER_PASS"])
              ensure_user(token, os.environ["BOT_USER"], os.environ["BOT_PASS"])
              PY