#!/usr/bin/env bash

set -euo pipefail

if [[ -z "${HIYV_GIT_REPO:-}" ]]; then
  cat <<'EOF'
HIYV_GIT_REPO is not set, so no Argo CD Application was created.

Set it to the public Git repository containing the Kubernetes manifests, then
run this script again. For example:

  export HIYV_GIT_REPO='<public Git repository URL>'
  ./scripts/create-argocd-application.sh
EOF
  exit 0
fi

if ! command -v argocd >/dev/null 2>&1; then
  echo "The argocd CLI is required and must be available in PATH." >&2
  exit 1
fi

app_name="${HIYV_ARGOCD_APP_NAME:-hiyv}"
revision="${HIYV_GIT_REVISION:-main}"
manifest_path="${HIYV_MANIFEST_PATH:-k8s}"
destination_server="${HIYV_DESTINATION_SERVER:-https://kubernetes.default.svc}"
destination_namespace="${HIYV_DESTINATION_NAMESPACE:-hiyv}"

argocd app create "${app_name}" \
  --upsert \
  --repo "${HIYV_GIT_REPO}" \
  --revision "${revision}" \
  --path "${manifest_path}" \
  --dest-server "${destination_server}" \
  --dest-namespace "${destination_namespace}" \
  --sync-policy automated \
  --auto-prune \
  --self-heal \
  --sync-option CreateNamespace=true

echo "Argo CD Application '${app_name}' now tracks ${HIYV_GIT_REPO}@${revision}:${manifest_path}."