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

cmd-caddy-set() {
  declare desc="set or clear an caddy property for an app"
  declare cmd="caddy:set"
  [[ "$1" == "$cmd" ]] && shift 1
  declare APP="$1" KEY="$2" VALUE="$3"
  local VALID_KEYS=("image" "letsencrypt-email" "letsencrypt-server" "log-level" "polling-interval" "label-key" "tls-internal")
  local GLOBAL_KEYS=("image" "letsencrypt-email" "letsencrypt-server" "log-level" "polling-interval")

  [[ -z "$KEY" ]] && dokku_log_fail "No key specified"

  if ! fn-in-array "$KEY" "${VALID_KEYS[@]}"; then
    dokku_log_fail "Invalid key specified, valid keys include: image letsencrypt-email letsencrypt-server log-level polling-interval label-key tls-internal"
  fi

  if ! fn-in-array "$KEY" "${GLOBAL_KEYS[@]}"; then
    if [[ "$APP" == "--global" ]]; then
      dokku_log_fail "The key '$KEY' cannot be set globally"
    fi
    verify_app_name "$APP"
  fi

  if [[ -n "$VALUE" ]]; then
    dokku_log_info2_quiet "Setting ${KEY} to ${VALUE}"
    fn-plugin-property-write "caddy" "$APP" "$KEY" "$VALUE"
  else
    dokku_log_info2_quiet "Unsetting ${KEY}"
    fn-plugin-property-delete "caddy" "$APP" "$KEY"
  fi
}

cmd-caddy-set "$@"