#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$(dirname "$0")/../common/functions"
source "$(dirname "$0")/functions"

STDIN=$(cat)
APP="$1"
PLUGIN_DATA_ROOT=/var/lib/dokku/services/redis

output=""
for i in $PLUGIN_DATA_ROOT/*; do
  [[ -d $i ]] || continue
  SERVICE=$(echo "$i" | cut -d'/' -f 7)
  LINKS_FILE="$PLUGIN_DATA_ROOT/$SERVICE/LINKS"
  ALIAS="$(service_alias "$SERVICE")"
  SERVICE_URL="$(service_url "$SERVICE")"
  if [[ -f "$LINKS_FILE" ]]; then
    while read line; do
      if [[ "$line" == "$APP" ]]; then
        output="$output --link dokku.redis.$SERVICE:$ALIAS --env ${ALIAS}_URL=$SERVICE_URL"
        break
      fi
    done < "$LINKS_FILE"
  fi
done

echo "$STDIN$output"