#!/bin/bash

THIS_DIR=$( cd "$( dirname "${BASH_SOURCE[0]:-${(%):-%x}}" )" && pwd )
source "$THIS_DIR/../tools/common.sh"

DOCKER_FORMAT="{{.ID}} {{.Repository}}:{{.Tag}}"
if [[ -z "$1" || "$1" =~ ^(-h|--help)$ ]]; then
    fmt_info "usage: $0 <image> or -[0-9]*"
    exit
elif [[ "$1" =~ ^-[0-9]*$ ]]; then
    LAST="${1:1}"
    # the last nth image
    IMAGE_META=($($SUDO docker image ls --format "$DOCKER_FORMAT" | head -n ${LAST:-1} | tail -n 1))
    IMAGE=${IMAGE_META[0]}
else
    IMAGE_META="$1"
    IMAGE="$1"
fi

if [[ -z "$IMAGE" ]]; then
    fmt_fatal "image not found"
else
    echo "--> ${IMAGE_META[@]}"
    $SUDO docker run -itd $IMAGE sh
fi