#!/bin/bash
# GENERATED — component={{COMPONENT}} bundle={{BUNDLE_ID}} op=install
set -euo pipefail

BUNDLE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
LOG="${BUNDLE_DIR}/install.log"
NAMESPACE="{{NAMESPACE}}"
COMPONENT="{{COMPONENT}}"
STEP="init"

exec > >(tee -a "$LOG") 2>&1

_kubectl() {
  if command -v kubectl >/dev/null 2>&1; then
    command kubectl "$@"
  elif command -v k0s >/dev/null 2>&1; then
    k0s kubectl "$@"
  else
    echo "ERROR: no kubectl or k0s binary found on host" >&2
    exit 127
  fi
}

_fail() {
  local rc=$?
  echo "FAILED step=${STEP} line=${BASH_LINENO[0]} rc=${rc}" >&2
  exit "${rc}"
}
trap _fail ERR

echo "[install] component=${COMPONENT} bundle={{BUNDLE_ID}} namespace=${NAMESPACE} started=$(date -Iseconds)"

STEP="precheck-kubectl"
_kubectl version --client=true >/dev/null

STEP="precheck-credential"
if ! _kubectl get secret "${COMPONENT}-credentials" --namespace "${NAMESPACE}" >/dev/null 2>&1; then
  echo "ERROR: secret ${COMPONENT}-credentials missing in namespace ${NAMESPACE}." >&2
  echo "       The caller (deploy.nu) must create it via stdin BEFORE invoking install.sh." >&2
  exit 2
fi

STEP="apply-manifests"
for manifest in {{MANIFESTS_ORDER}}; do
  STEP="apply-${manifest%.yaml}"
  echo "[install] applying ${manifest}"
  _kubectl apply -f "${BUNDLE_DIR}/${manifest}"
done

STEP="wait-for-pods"
tries=0
while [ "$tries" -lt 30 ]; do
  count=$(_kubectl get pods --namespace "${NAMESPACE}" --selector "app.kubernetes.io/name=${COMPONENT}" -o name 2>/dev/null | wc -l | tr -d ' ')
  [ "$count" -gt 0 ] && break
  tries=$((tries + 1))
  sleep 2
done
if [ "$count" -eq 0 ]; then
  echo "ERROR: no pods matched app.kubernetes.io/name=${COMPONENT} after 60s" >&2
  exit 4
fi

STEP="wait-ready"
_kubectl wait pod \
  --namespace "${NAMESPACE}" \
  --selector "app.kubernetes.io/name=${COMPONENT}" \
  --for=condition=Ready \
  --timeout=240s

if [ -f "${BUNDLE_DIR}/post-install.sh" ]; then
  STEP="post-install"
  echo "[install] running post-install.sh"
  bash "${BUNDLE_DIR}/post-install.sh"
fi

STEP="done"
echo "[install] OK finished=$(date -Iseconds)"