#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"

cleanup_container_state() {
  declare desc="core post-deploy state cleanup"
  local trigger="core-post-deploy cleanup_container_state"
  local APP="$1"; local PROCTYPES="$(egrep -v "^#" "$DOKKU_ROOT/$APP/DOKKU_SCALE" | awk -F '=' '{ print $1 }' | xargs)"
  local CONTAINER_FILES="$(find "$DOKKU_ROOT/$APP" -maxdepth 1 -name "CONTAINER.*" -printf "%f\n" 2>/dev/null | sort -t . -k 3 -n | xargs)"

  local CONTAINER_FILE
  for CONTAINER_FILE in $CONTAINER_FILES; do
    local CONTAINER_TYPE="$(awk -F '.' '{ print $2 }' <<< "$CONTAINER_FILE")"
    if [[ "$(is_val_in_list "$CONTAINER_TYPE" "$PROCTYPES" " ")" == "false" ]]; then
      dokku_log_info1 "Container type ($CONTAINER_TYPE) is no longer defined. Removing state"
      local IP_FILE="${CONTAINER_FILE//CONTAINER/IP}"
      local PORT_FILE="${CONTAINER_FILE//CONTAINER/PORT}"
      rm -f "$DOKKU_ROOT/$APP/$CONTAINER_FILE" "$DOKKU_ROOT/$APP/$IP_FILE" "$DOKKU_ROOT/$APP/$PORT_FILE"
    fi
  done
}

cleanup_container_state "$@"