#!/bin/bash
#
# Installs Chrome or Firefox if missing, starts Browserstack Local or Sauce Connect if needed
# and runs Karma and Protractor tests
#
BINDIR=$PWD/browsers/bin
SCRIPTDIR=$(dirname $0)

if [ -z $BROWSER ]; then
	BROWSER="chrome"
fi
if [ -z $BVER ]; then
	BVER="stable"
fi

if [ ! -n "$BROWSERBIN" ]; then
	if [[ $OSTYPE == darwin* ]]; then
		echo "We are running on Mac OS let's check if the browsers are already installed"
		case ${BROWSER}-${BVER} in
			chrome-stable) BROWSERBIN="/Applications/Google Chrome.app/Contents/MacOS/Google Chrome";;
			chrome-beta) BROWSERBIN="/Applications/Google Chrome Beta.app/Contents/MacOS/Google Chrome";;
			chrome-unstable) BROWSERBIN="/Applications/Google Chrome Canary.app/Contents/MacOS/Google Chrome Canary";;
			firefox-stable) BROWSERBIN="/Applications/Firefox.app/Contents/MacOS/firefox";;
			firefox-beta) BROWSERBIN="/Applications/Firefox Beta.app/Contents/MacOS/firefox";;
			firefox-unstable) BROWSERBIN="/Applications/FirefoxDeveloperEdition.app/Contents/MacOS/firefox";;
		esac
	else
		# We can't install ie on Travis
		if [ "$BROWSER" != 'ie' ] && [ "$BROWSER" != 'electron' ]; then
			BROWSERBIN=$BINDIR/$BROWSER-$BVER
		fi
	fi
fi


if [ "$BROWSER" == "safari" ] || ([ -n "$BROWSERBIN" ] && [ ! -x $BROWSERBIN ] && [ ! -n "$SAUCELABS" ] && [ ! -n "$BROWSERSTACK" ] && [ "$BROWSER" != 'edge' ]); then
	# If the browser isn't already installed then we install it using travis multirunner
	# Travis multirunner also handles setting up Safari to allow camera access and fake devices
	echo "Installing browser using travis multirunner."
	./node_modules/travis-multirunner/setup.sh
fi

if [ -n "$SAUCELABS" ]; then
	$SCRIPTDIR/sauceconnect-start
fi

if [ -n "$BROWSERSTACK" ]; then
	$SCRIPTDIR/browserstacklocal-start
fi

if [ "$BROWSER" == 'chrome' ] || [ "$BROWSER" == 'firefox' ]; then
  export BROWSERBIN="$BROWSERBIN"
  # Karma uses ${BROWSER}_BIN, eg. CHROME_BIN, to override the path to the browser
  BROWSER_UPPER=$(echo "$BROWSER" | tr '[:lower:]' '[:upper:]')
  export ${BROWSER_UPPER}_BIN="$BROWSERBIN"
fi

unit=0
if [ -n "$UNIT_CMD" ]; then
	echo "Starting Unit Test Command: $UNIT_CMD for $BROWSER"
	eval $UNIT_CMD
	unit=$?
fi

integration=0
if [ -n "$INTEGRATION_CMD" ]; then
	echo "Running Integration Test Command: $INTEGRATION_CMD for $BROWSER"
	eval $INTEGRATION_CMD
	integration=$?
fi

$SCRIPTDIR/sauceconnect-stop
$SCRIPTDIR/browserstacklocal-stop

exit $(( $unit || $integration ))