#!/command/with-contenv bash
set -euo pipefail
OPTIONS_FILE=/data/options.json || true
NODE_NAME="os-coord-1"
HEAP="2g"
CLUSTER_NAME="hass-opensearch-cluster"
HTTP_PORT=9203
TRANSPORT_PORT=9303
NODE_ROLES="coordinating_only"

# override from options.json if present
if [ -f "$OPTIONS_FILE" ]; then
  NODE_NAME=$(jq -r '.node_name // "os-coord-1"' "$OPTIONS_FILE" 2>/dev/null || echo "os-coord-1")
  HEAP=$(jq -r '.opensearch_heap // "2g"' "$OPTIONS_FILE" 2>/dev/null || echo "2g")
  CLUSTER_NAME=$(jq -r '.cluster_name // "hass-opensearch-cluster"' "$OPTIONS_FILE" 2>/dev/null || echo "hass-opensearch-cluster")
  HTTP_PORT=$(jq -r '.http_port // 9203' "$OPTIONS_FILE" 2>/dev/null || echo 9203)
  TRANSPORT_PORT=$(jq -r '.transport_port // 9303' "$OPTIONS_FILE" 2>/dev/null || echo 9303)
  NODE_ROLES=$(jq -r '.node_roles // ["coordinating_only"] | join(",")' "$OPTIONS_FILE" 2>/dev/null || echo "coordinating_only")
fi

# Read options from Supervisor
admin_password=$(bashio::config 'admin_password')
opensearch_heap=$(bashio::config 'opensearch_heap')

# Export as environment variables for OpenSearch
export OPENSEARCH_INITIAL_ADMIN_PASSWORD="${admin_password}"
export OPENSEARCH_JAVA_OPTS="-Xms${opensearch_heap} -Xmx${opensearch_heap}"

echo "[s6-run] Starting OpenSearch node: $os-coord-1 roles:$coordinating_only heap:$2g http:$9203 transport:$9303"

exec /usr/share/opensearch/bin/opensearch \
  -E cluster.name=$hass-opensearch-cluster \
  -E node.name=$os-coord-1 \
  -E node.roles=[$coordinating_only] \
  -E http.port=$9203 \
  -E transport.port=$9303 \
  -E network.host=0.0.0.0 \
  -E discovery.seed_hosts=os-master,os-data-1,os-data-2,os-coord-1,os-coord-2 \
  -E cluster.initial_master_nodes=os-master