#Copyright 2018 The CDI Authors.
#
#Licensed under the Apache License, Version 2.0 (the "License");
#you may not use this file except in compliance with the License.
#You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
#Unless required by applicable law or agreed to in writing, software
#distributed under the License is distributed on an "AS IS" BASIS,
#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#See the License for the specific language governing permissions and
#limitations under the License.

determine_cri_bin() {
    if [ "${KUBEVIRTCI_RUNTIME-}" = "podman" ]; then
        echo podman
    elif [ "${KUBEVIRTCI_RUNTIME-}" = "docker" ]; then
        echo docker
    else
        if docker ps >/dev/null 2>&1; then
            echo docker
        elif podman ps >/dev/null 2>&1; then
            echo podman
        else
            echo ""
        fi
    fi
}

# We are formatting the architecture name here to ensure that
# it is consistent with the platform name specified in ../.bazelrc
# if the second argument is set, the function formats arch name for
# image tag.
function format_archname() {
    local local_platform=$(uname -m)
    local platform=$1
    local tag=$2

    if [ $# -lt 1 ]; then
        echo ${local_platform}
    else
        case ${platform} in
        x86_64 | amd64)
            [[ $tag ]] && echo "amd64" && return
            arch="x86_64"
            echo ${arch}
            ;;
        crossbuild-aarch64 | aarch64 | arm64)
            [[ $tag ]] && echo "arm64" && return
            if [ ${local_platform} != "aarch64" ]; then
                arch="crossbuild-aarch64"
            else
                arch="aarch64"
            fi
            echo ${arch}
            ;;
        crossbuild-s390x | s390x)
            [[ $tag ]] && echo "s390x" && return
            if [ ${local_platform} != "s390x" ]; then
                arch="crossbuild-s390x"
            else
                arch="s390x"
            fi
            echo ${arch}
            ;;
        *)
            echo "ERROR: invalid Arch, ${platform}, only support x86_64, aarch64 and s390x"
            exit 1
            ;;
        esac
    fi
}

CDI_DIR="$(cd $(dirname $0)/../../ && pwd -P)"
CDI_GO_PACKAGE=kubevirt.io/containerized-data-importer
BIN_DIR=${CDI_DIR}/bin
OUT_DIR=${CDI_DIR}/_out
CMD_OUT_DIR=${OUT_DIR}/cmd
TESTS_OUT_DIR=${OUT_DIR}/tests
BUILD_DIR=${CDI_DIR}/hack/build
MANIFEST_TEMPLATE_DIR=${CDI_DIR}/manifests/templates
MANIFEST_GENERATED_DIR=${CDI_DIR}/manifests/generated
SOURCE_DIRS="pkg tests tools"
APIDOCS_OUT_DIR=${OUT_DIR}/apidocs
CACHE_DIR=${OUT_DIR}/gocache
VENDOR_DIR=${CDI_DIR}/vendor
DIGESTS_DIR=${OUT_DIR}/digests
ARCHITECTURE="${ARCHITECTURE:-$(uname -m)}"
HOST_ARCHITECTURE="$(uname -m)"
CDI_CRI="$(determine_cri_bin)"
if [ "${CDI_CRI}" = "docker" ]; then
    CDI_CONTAINER_BUILDCMD=${CDI_CONTAINER_BUILDCMD:-docker}
else
    CDI_CONTAINER_BUILDCMD=${CDI_CONTAINER_BUILDCMD:-buildah}
fi
echo "CDI_CRI: ${CDI_CRI}, CDI_CONTAINER_BUILDCMD: ${CDI_CONTAINER_BUILDCMD}"