#! /usr/bin/env bash

CLUSTER_DASHBOARD_DIR=${1:-grafana/dashboards/metrics/cluster}
STANDALONE_DASHBOARD_DIR=${2:-grafana/dashboards/metrics/standalone}
DAC_IMAGE=ghcr.io/zyy17/dac:20250423-522bd35

remove_instance_filters() {
  # Remove the instance filters for the standalone dashboards.
  sed -E 's/instance=~\\"(\$datanode|\$frontend|\$metasrv|\$flownode)\\",?//g' "$CLUSTER_DASHBOARD_DIR/dashboard.json" > "$STANDALONE_DASHBOARD_DIR/dashboard.json"
}

generate_intermediate_dashboards_and_docs() {
  docker run -v ${PWD}:/greptimedb --rm ${DAC_IMAGE} \
    -i /greptimedb/$CLUSTER_DASHBOARD_DIR/dashboard.json \
    -o /greptimedb/$CLUSTER_DASHBOARD_DIR/dashboard.yaml \
    -m /greptimedb/$CLUSTER_DASHBOARD_DIR/dashboard.md

  docker run -v ${PWD}:/greptimedb --rm ${DAC_IMAGE} \
    -i /greptimedb/$STANDALONE_DASHBOARD_DIR/dashboard.json \
    -o /greptimedb/$STANDALONE_DASHBOARD_DIR/dashboard.yaml \
    -m /greptimedb/$STANDALONE_DASHBOARD_DIR/dashboard.md
}

remove_instance_filters
generate_intermediate_dashboards_and_docs