#!/command/with-contenv bash
set -euo pipefail
OPTIONS_FILE=/data/options.json || true
NODE_NAME="os-master"
HEAP="1.5g"
CLUSTER_NAME="hass-opensearch-cluster"
HTTP_PORT=9200
TRANSPORT_PORT=9300
NODE_ROLES="master"

# override from options.json if present
if [ -f "$OPTIONS_FILE" ]; then
  NODE_NAME=$(jq -r '.node_name // "os-master"' "$OPTIONS_FILE" 2>/dev/null || echo "os-master")
  HEAP=$(jq -r '.opensearch_heap // "1.5g"' "$OPTIONS_FILE" 2>/dev/null || echo "1.5g")
  CLUSTER_NAME=$(jq -r '.cluster_name // "hass-opensearch-cluster"' "$OPTIONS_FILE" 2>/dev/null || echo "hass-opensearch-cluster")
  HTTP_PORT=$(jq -r '.http_port // 9200' "$OPTIONS_FILE" 2>/dev/null || echo 9200)
  TRANSPORT_PORT=$(jq -r '.transport_port // 9300' "$OPTIONS_FILE" 2>/dev/null || echo 9300)
  NODE_ROLES=$(jq -r '.node_roles // ["master"] | join(",")' "$OPTIONS_FILE" 2>/dev/null || echo "master")
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: $NODE_NAME roles:$NODE_ROLES heap:$HEAP http:$HTTP_PORT transport:$TRANSPORT_PORT"

exec /usr/share/opensearch/bin/opensearch \
  -E cluster.name=$CLUSTER_NAME \
  -E node.name=$NODE_NAME