#!/usr/bin/env bash

TAG=$1

function require() {
    if [ "$1" = "" ]; then
        echo "input '$2' required"
        print_help
        exit 1
    fi
}

function print_help() {
    echo "build.sh"
    echo ""
    echo "Usage:"
    echo "	build.sh [tag]"
    echo ""
    echo "Args:"
    echo "	tag: The tag of the built container"
}

function build_image() {
    IMAGE=$1
    ARCH=$2

    docker build \
        --pull \
        --no-cache \
        -f "Dockerfile.${ARCH}" \
        -t "${IMAGE}:${TAG}-${ARCH}" \
        -t "${IMAGE}:latest-${ARCH}" \
        -t "${IMAGE}:latest" \
        .

    docker push "${IMAGE}:${TAG}-${ARCH}"
    docker push "${IMAGE}:latest-${ARCH}"
    docker push "${IMAGE}:latest"
}

require "$TAG" tag

if ! docker run --rm -it arm64v8/alpine:latest /bin/sh -c 'echo "docker is configured correctly"'; then
    echo "docker is not configured to run on qemu-emulated architectures, fixing will require sudo"
    sudo docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
fi

set -xe

build_image asonix/murmur arm64v8