#!/usr/bin/env bash
source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/config"
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_BASE_PATH/common/functions"
source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/functions"

mongo-create-cmd() {
  declare desc="create a $PLUGIN_SERVICE service"
  local cmd="$PLUGIN_COMMAND_PREFIX:create" argv=("$@"); [[ ${argv[0]} == "$cmd" ]] && shift 1
  declare SERVICE="$1"

  [[ -z "$SERVICE" ]] && dokku_log_fail "Please specify a name for the service"
  [[ ! -d "$PLUGIN_DATA_ROOT/$SERVICE" ]] || dokku_log_fail "$PLUGIN_SERVICE service $SERVICE already exists"
  SERVICE_ROOT="$PLUGIN_DATA_ROOT/$SERVICE"; LINKS_FILE="$SERVICE_ROOT/LINKS"

  if ! docker images | grep -e "^$PLUGIN_IMAGE " | grep -q " $PLUGIN_IMAGE_VERSION " ; then
    docker pull "$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION" || dokku_log_fail "$PLUGIN_SERVICE image $PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION pull failed"
  fi

  mkdir -p "$SERVICE_ROOT" || dokku_log_fail "Unable to create service directory"
  mkdir -p "$SERVICE_ROOT/data" || dokku_log_fail "Unable to create service data directory"
  rootpassword=$(openssl rand -hex 16)
  password=$(openssl rand -hex 16)
  echo "$rootpassword" > "$SERVICE_ROOT/ROOTPASSWORD"
  echo "$password" > "$SERVICE_ROOT/PASSWORD"
  touch "$LINKS_FILE"

  if [[ -n $MONGO_CUSTOM_ENV ]]; then
    echo "$MONGO_CUSTOM_ENV" | tr ';' "\n" > "$SERVICE_ROOT/ENV"
  else
    echo "" > "$SERVICE_ROOT/ENV"
  fi
  service_create_container "$SERVICE"
}

mongo-create-cmd "$@"