#!/bin/bash
SCRIPT=$(readlink -f $0)
SCRIPT_DIR="$(dirname ${SCRIPT})"
SRC_ROOT=$(readlink -f ${SCRIPT_DIR}/..)

source ${SRC_ROOT}/config/common_scripts_lib
source ${SRC_ROOT}/config/bootstrap_config

DOCKER_DIR=${SRC_ROOT}/docker
DOCKER_TEMPLATE=${DOCKER_DIR}/Dockerfile.runner.in
JENKINS_DOCKER_TEMPLATE=${DOCKER_DIR}/jenkins-docker/Dockerfile-jenkins.runner.in
DOCKER_TIMEZONE="Europe/Warsaw"
DOCKER_IMAGE_NAME="wearemudita/mudita_os_builder"
DOCKER_IMAGE_TAG="latest"

INSTALL_PACKAGES=$( echo "${INSTALL_PACKAGES}" | tr "\n" " "| tr -s " ") 

function prepareDockerFile() {
    sed -e "s#@ARM_GCC_PKG@#${ARM_GCC_PKG}#g" \
        -e "s#@CMAKE_PKG@#${CMAKE_PKG}#g" \
        -e "s#@CMAKE_NAME@#${CMAKE_NAME}#g" \
        -e "s#@ARM_GCC@#${ARM_GCC}#g;" \
        -e "s#@CODEQL_PKG@#${CODEQL_PKG}#g" \
        -e "s#@DOCKER_TIMEZONE@#${DOCKER_TIMEZONE}#g;" \
        -e "s#@INSTALL_PACKAGES@#${INSTALL_PACKAGES}#g;" \
        -e "s#@ENTRYPOINT@#${ENTRYPOINT}#g;" \
        -s ${DOCKER_TEMPLATE} > ${DOCKER_DEST}

    sed -e "s#@ARM_GCC_PKG@#${ARM_GCC_PKG}#g" \
        -e "s#@CMAKE_PKG@#${CMAKE_PKG}#g" \
        -e "s#@CMAKE_NAME@#${CMAKE_NAME}#g" \
        -e "s#@ARM_GCC@#${ARM_GCC}#g;" \
        -e "s#@CODEQL_PKG@#${CODEQL_PKG}#g" \
        -s ${JENKINS_DOCKER_TEMPLATE} > ${JENKINS_DOCKER_DEST}
}

function help() {
    echo "generates docker file for MuditaOS build environment"
    echo "usage:"
    echo "   $0 [runner|--help]"
    echo "          runner - generate docker for github runner"
    echo "          help   - this help message"
    exit 0
}

case ${1} in
    "runner")
        ENTRYPOINT="cmd.sh"
        DOCKER_DEST=${DOCKER_DIR}/Dockerfile.runner
        ;;
    "-h"|"--help")
        help
        ;;
    *)
        ENTRYPOINT="entrypoint.sh"
        DOCKER_DEST=${DOCKER_DIR}/Dockerfile
        JENKINS_DOCKER_DEST=${DOCKER_DIR}/jenkins-docker/Dockerfile

    ;;
esac

pushd ${DOCKER_DIR}/assets
${SRC_ROOT}/config/download_assets
popd


echo $ENTRYPOINT
#echo "--${INSTALL_PACKAGES}--"
prepareDockerFile
echo -e "now run \e[31m: \ndocker build ${DOCKER_DIR} -f ${DOCKER_DEST} -t \"${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}\" \n\e[0m"