#!/usr/bin/env bash

set -e
set -o pipefail

if [[ -n "$1" && "$1" != master && ! "$1" =~ [0-9]+\.[0-9]+ ]]; then
    echo "docker.bash: malformed tag: $1" >&2
    exit 1
fi

tag="${1:-latest}"

args=(bash)
if [[ -n "$2" ]]; then
    args=("${args[@]}" -c "$2")
fi

docker() {
    if [[ "$OSTYPE" != darwin* ]] && [[ "$EUID" != 0 ]]; then
        command sudo docker "$@"
    else
        command docker "$@"
    fi
}

docker build . -t "apheleia:$tag" \
       --build-arg "UID=$UID"     \
       --build-arg "VERSION=$tag"

docker run -it --rm -v "$PWD:/home/docker/src" "apheleia:$tag" "${args[@]}"