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

. scripts/grafana-server/variables

PORT=${PORT:-$DEFAULT_PORT}
ARCH=${ARCH:-$DEFAULT_ARCH}

if [ "$ARCH" ]; then
    ARCH+="/"
fi

./scripts/grafana-server/kill-server

mkdir $RUNDIR

echo -e "Copying grafana backend files to temp dir..."

if [[ ! -f bin/"$ARCH"grafana-server ]]; then
  echo "bin/linux-amd64/grafana-server missing, trying local grafana-server binary"
fi

echo starting server

cp -r ./bin $RUNDIR
cp -r ./tools $RUNDIR
ln -s $(realpath ./public) $RUNDIR


mkdir $RUNDIR/conf
mkdir $PROV_DIR
mkdir $PROV_DIR/datasources
mkdir $PROV_DIR/dashboards
mkdir $PROV_DIR/alerting
mkdir $PROV_DIR/plugins

cp ./scripts/grafana-server/custom.ini $RUNDIR/conf/custom.ini
cp ./conf/defaults.ini $RUNDIR/conf/defaults.ini

echo -e "Copying custom plugins from e2e tests"

mkdir -p "$RUNDIR/data/plugins"

if [ -d "./e2e-playwright/test-plugins" ]; then
  ln -s $(realpath ./e2e-playwright/test-plugins/*) "$RUNDIR/data/plugins"
# when running in CI
elif [ -d "../e2e-playwright/test-plugins" ]; then
  cp -r "../e2e-playwright/test-plugins" "$RUNDIR/data/plugins"
fi

if [ "$INSTALL_IMAGE_RENDERER" ]; then
  echo -e "Installing image renderer"
  $RUNDIR/bin/"$ARCH"grafana cli --pluginsDir "$RUNDIR/data/plugins" plugins install grafana-image-renderer
fi

echo -e "Copy provisioning setup from devenv"

cp devenv/datasources.yaml $PROV_DIR/datasources
cp devenv/dashboards.yaml $PROV_DIR/dashboards
cp devenv/alert_rules.yaml $PROV_DIR/alerting
cp devenv/plugins.yaml $PROV_DIR/plugins

cp -r devenv $RUNDIR

echo -e "Starting Grafana server port $PORT"

# We get a lot of "context canceled" errors from navigating away from pages,
# so filter them out because they're not useful
{
  exec "$RUNDIR/bin/${ARCH}grafana" server \
    --homepath="$HOME_PATH" \
    --pidfile="$RUNDIR/pid" \
    cfg:server.http_port="$PORT" \
    cfg:enterprise.license_path="$1" \
    2>&1
} | grep -v -i "context canceled"