#!/command/with-contenv bash
# shellcheck shell=bash

set -o errexit -o nounset -o pipefail

config_file="${CONFIG_FILE:-"/config/config.yml"}"

if [[ ! -f "${config_file}" ]]; then
  config_file="${config_file//.yml/.yaml}"
  if [[ ! -f "${config_file}" ]]; then
    echo "[ERROR] Frigate config file not found" >&2
    exit 1
  fi
fi

readonly config_file

# Use yq to check if database.path is set
user_db_path=$(yq eval '.database.path' "${config_file}")
readonly user_db_path

if [[ "${user_db_path}" == "null" ]]; then
  readonly previous_db_path="/media/frigate/frigate.db"
  readonly new_db_dir="/config"
  if [[ -f "${previous_db_path}" ]]; then
    if mountpoint --quiet "${new_db_dir}"; then
      # /config is a mount point, move the db
      echo "[INFO] Moving db from '${previous_db_path}' to the '${new_db_dir}' dir..." >&2
      # Move all files that starts with frigate.db to the new directory
      mv -vf "${previous_db_path}"* "${new_db_dir}"
    else
      echo "[ERROR] Trying to migrate the db path from '${previous_db_path}' to the '${new_db_dir}' dir, but '${new_db_dir}' is not a mountpoint, please mount the '${new_db_dir}' dir" >&2
      exit 1
    fi
  fi
fi