#!/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-nginx-set() {
  declare desc="set or clear an nginx property for an app"
  declare cmd="nginx:set"
  [[ "$1" == "$cmd" ]] && shift 1
  declare APP="$1" KEY="$2" VALUE="$3"
  local VALID_KEYS=("bind-address-ipv4" "bind-address-ipv6" "hsts" "hsts-include-subdomains" "hsts-preload" "hsts-max-age")

  [[ -z "$APP" ]] && dokku_log_fail "Please specify an app to run the command on"
  [[ -z "$KEY" ]] && dokku_log_fail "No key specified"

  if ! fn-in-array "$KEY" "${VALID_KEYS[@]}"; then
    dokku_log_fail "Invalid key specified, valid keys include: bind-address-ipv4, bind-address-ipv6, hsts, hsts-include-subdomains, hsts-preload, hsts-max-age"
  fi

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

cmd-nginx-set "$@"