#!/bin/bash

set -euo pipefail

function die() {
    echo "$1"
    exit 1
}

function build_image() {
    local dockerfile="$1"
    local image_name="${dockerfile//Dockerfile./}"
    docker build -t "$image_name:latest" -f "$dockerfile" . || die "Failed to build $image_name"
}

pids=()
for dockerfile in Dockerfile.*; do
    (
        build_image "$dockerfile"
    ) &
    pids+=($!)
done

fail=0
for pid in "${pids[@]}"; do
    wait "$pid" || fail=1
done

if (( fail )); then
    echo "One or more builds failed."
    exit 1
fi