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

certs_info_cmd() {
  declare desc="prints SSL certificate info for app"
  local cmd="certs:info"
  [[ -z $2 ]] && dokku_log_fail "Please specify an app to run the command on"
  verify_app_name "$2"
  local APP="$2"; local APP_SSL_PATH="$DOKKU_ROOT/$APP/tls"

  if [[ -n "$APP_SSL_PATH" ]]; then
    dokku_log_info1 "Fetching SSL Endpoint info for $APP..."
    dokku_log_info1 "Certificate details:"
    dokku_log_info2 "Common Name(s): "

    for domain in $(get_ssl_hostnames "$APP" | xargs); do
      dokku_log_info2 "   $domain"
    done

    dokku_log_info2 "Expires At: $(openssl x509 -in "$APP_SSL_PATH/server.crt" -noout -text | grep "Not After :" | awk -F " : " '{ print $2 }')"
    dokku_log_info2 "Issuer: $(openssl x509 -in "$APP_SSL_PATH/server.crt" -noout -text | grep "Issuer:" | xargs | sed -e "s/Issuer: //g")"
    dokku_log_info2 "Starts At: $(openssl x509 -in "$APP_SSL_PATH/server.crt" -noout -text | grep "Not Before:" | awk -F ": " '{ print $2 }')"
    dokku_log_info2 "Subject: $(openssl x509 -in "$APP_SSL_PATH/server.crt" -noout -subject | sed -e "s:subject= ::g"| sed -e "s:^/::g" | sed -e "s:/:; :g")"
    local SSL_VERIFY_OUTPUT="$(openssl verify -verbose -purpose sslserver "$APP_SSL_PATH/server.crt" | awk -F ':' '{ print $2 }' | tail -1 | xargs || true)"
    if [[ "$SSL_VERIFY_OUTPUT" == "OK" ]]; then
      local SSL_SELF_SIGNED="verified by a certificate authority."
    else
      local SSL_SELF_SIGNED="self signed."
    fi
    dokku_log_info2 "SSL certificate is $SSL_SELF_SIGNED"
  else
    dokku_log_info1 "$APP does not have an SSL endpoint"
  fi
}

certs_info_cmd "$@"