#!/usr/bin/env bash
set -euo pipefail

cd "$(dirname "$0")/.."
source deploy/env.sh

if [[ ! -f deploy/.last-image ]]; then
  echo "deploy/.last-image puuttuu. Aja ensin ./deploy/build.sh"
  exit 1
fi

: "${K8S_NAMESPACE:?K8S_NAMESPACE pitää asettaa}"
: "${APP_HOST:?APP_HOST pitää asettaa}"
: "${NEXT_PUBLIC_SITE_URL:?NEXT_PUBLIC_SITE_URL pitää asettaa}"
: "${NEXT_PUBLIC_API_BASE:?NEXT_PUBLIC_API_BASE pitää asettaa}"
: "${APP_ENV:?APP_ENV pitää asettaa}"
: "${CLUSTER_ISSUER:?CLUSTER_ISSUER pitää asettaa}"
: "${INGRESS_CLASS:?INGRESS_CLASS pitää asettaa}"

IMAGE=$(cat deploy/.last-image)
K8S_IMAGE="$IMAGE"

export K8S_NAMESPACE APP_HOST NEXT_PUBLIC_SITE_URL NEXT_PUBLIC_API_BASE APP_ENV CLUSTER_ISSUER INGRESS_CLASS K8S_IMAGE

TMP_MANIFEST=$(mktemp)
envsubst < k8s/app.yaml > "$TMP_MANIFEST"

echo "Applying manifest to namespace: $K8S_NAMESPACE"
kubectl apply -f "$TMP_MANIFEST"

echo "Waiting for rollout..."
kubectl rollout status deployment/"$DEPLOYMENT_NAME" -n "$K8S_NAMESPACE"

rm "$TMP_MANIFEST"

echo "Deploy OK."