#!/usr/bin/env bash

set -e

cd "$(dirname "$0")/.."

RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
NC='\033[0m' # No Color

function prism_is_running() {
  curl --silent "http://localhost:4010" >/dev/null 2>&1
}

kill_server_on_port() {
  pids=$(lsof -t -i tcp:"$1" || echo "")
  if [ "$pids" != "" ]; then
    kill "$pids"
    echo "Stopped $pids."
  fi
}

function is_overriding_api_base_url() {
  [ -n "$TEST_API_BASE_URL" ]
}

if ! is_overriding_api_base_url && ! prism_is_running ; then
  # When we exit this script, make sure to kill the background mock server process
  trap 'kill_server_on_port 4010' EXIT

  # Start the dev server
  ./scripts/mock --daemon
fi

if is_overriding_api_base_url ; then
  echo -e "${GREEN}✔ Running tests against ${TEST_API_BASE_URL}${NC}"
  echo
elif ! prism_is_running ; then
  echo -e "${RED}ERROR:${NC} The test suite will not run without a mock Prism server"
  echo -e "running against your OpenAPI spec."
  echo
  echo -e "To run the server, pass in the path or url of your OpenAPI"
  echo -e "spec to the prism command:"
  echo
  echo -e "  \$ ${YELLOW}npm exec --package=@stoplight/prism-cli@~5.3.2 -- prism mock path/to/your.openapi.yml${NC}"
  echo

  exit 1
else
  echo -e "${GREEN}✔ Mock prism server is running with your OpenAPI spec${NC}"
  echo
fi

echo "==> Running tests"
go test ./... "$@"
