#!/bin/bash -e

dkr() {
    local shell="$1"; shift

    (set -x
        podman run --rm -it -v "$PWD:/mnt/" -w /mnt/ --entrypoint "$shell" \
            "$img" "$@"
    )
}

declare -A aliases=(
    [arch]=quay.io/archlinux/archlinux:base
    [debian]=docker.io/debian:12-slim
    [kaniko]=gcr.io/kaniko-project/executor:debug
)

if [ -z "$1" ]; then
    exit 1
fi

if [ -n "${aliases[$1]}" ]; then
    img="${aliases[$1]}"
else
    img="docker.io/$1"
    [[ "$img" == *:* ]] || img+=:latest
fi
shift

dkr bash "$@"
if [ "$?" = 127 ]; then
    dkr sh "$@"
fi