#!/bin/bash

function help() {
        printf "\n"
        printf "generateDockerfile [-h] [-t|b|d]\n"
        printf "\n"
        printf "Version name is mandatory.\n"
        printf "Available options:\n"
        printf "\t -h this message\n"
        printf "\t -t Test dockerfile\n"
		printf "\t -b Build dockerfile\n"
		printf "\t -d Debug dockerfile\n"
        printf "\n"
}

BUILD_VERSION=false
TEST_VERSION=false
DEBUG_VERSION=false

VERSION_ACTIVE=0

while getopts ":hbtd" optname
do
        case "$optname" in
                "h")
                        OPTION_HELP=true
                ;;
                "b")
						# This version is the running environment
						STARTING_FILE="dockerfiles/build.dockerfile"
						VERSION_ACTIVE=$VERSION_ACTIVE+1
                ;;
				"t")
						# This version is the unit-test only environment
						STARTING_FILE="dockerfiles/test.dockerfile"
						VERSION_ACTIVE=$VERSION_ACTIVE+1
                ;;
				"d")
						# This version is a running environment with x-debugger included
                        STARTING_FILE="dockerfiles/debug.dockerfile"
						VERSION_ACTIVE=$VERSION_ACTIVE+1
                ;;
                ":")
                        echo "No argument value for option $OPTARG"
                        exit 1;
                ;;
                *)
                        # Should not occur
                        echo "Unknown error while processing options"
                ;;
        esac
done


if [[ $VERSION_ACTIVE -eq 0 ]]; then
	echo "Impossible to run script without chosing a version between debug, test and build";
	exit 1;
fi

if [[ $VERSION_ACTIVE -gt 1 ]]; then
	echo "Invalid version requested, only one between -t -d and -b can be used, $VERSION_ACTIVE passed";
	exit 1;
fi


my_dir="$(dirname "$0")"
DIR_RETURN=`pwd`

cd "$my_dir"

source ../config

# echo "sed -e 's/§ASDPHP_VERSION§/${ASDPHP_VERSION}/g'";
# echo "sed -e 's/§DEBUG_REMOTE_IP§/${DEBUG_REMOTE_IP}/g'";
# echo "sed -e 's/§PROJECT_BUILDNAME§/${PROJECT_BUILDNAME}/g'";
# echo "sed -e 's~§PROJECT_GROUP§~${PROJECT_GROUP}~g'";
# echo "sed -e 's/§DEBUG_REMOTE_PORT§/${DEBUG_REMOTE_PORT}/g'";

cat "$STARTING_FILE" | 
	sed -e "s/§ASDPHP_VERSION§/${ASDPHP_VERSION}/g" | 
	sed -e "s/§DEBUG_REMOTE_IP§/${DEBUG_REMOTE_IP}/g" | 
	sed -e "s/§PROJECT_BUILDNAME§/${PROJECT_BUILDNAME}/g" | 
	sed -e "s~§PROJECT_GROUP§~${PROJECT_GROUP}~g" | 
	sed -e "s/§DEBUG_REMOTE_PORT§/${DEBUG_REMOTE_PORT}/g" \
	> "$DIR_RETURN/Dockerfile"


cd "$DIR_RETURN"