#!/bin/bash
#$1 is the container name

checkForCppUTestToolsEnvVariable() {
	if [ -z "$CPPUTEST_HOME" ] ; then
	   echo "CPPUTEST_HOME not set. You must set CPPUTEST_HOME to the top level CppUTest directory"
	   exit 1
	fi
	if [ ! -d "$CPPUTEST_HOME" ] ; then
	   echo "CPPUTEST_HOME not set to a directory.  You must set CPPUTEST_HOME to the top level CppUTest directory"
	   exit 2
	fi
}

checkForImageNameParameter() {
	if [ -z "$container" ] ; then
	   echo "Container name parameter not set. Check the docker directory. It should be the extension of the Dockerfile. e.g. ubuntu"
	   exit 1
	fi
	if [ ! -f "$CPPUTEST_HOME/docker/Dockerfile.$container" ] ; then
	   echo "The Dockerfile docker/Dockerfile.$container doesn't exist. Typo?"
	   exit 2
	fi
}


container=$1
checkForCppUTestToolsEnvVariable
checkForImageNameParameter

docker build -f $CPPUTEST_HOME/docker/Dockerfile.$container --tag cpputest/$container:latest .
docker container rm cpputest_$container
docker create -it -v$CPPUTEST_HOME:/cpputest -e "CPPUTEST_HOME=/cpputest" --name cpputest_$container cpputest/$container:latest

echo "You can run your container through: docker start -i cpputest_<container>. E.g. docker start -i cpputest_$container"