#!/bin/sh

# The MIT License (MIT)
#
# Copyright (c) 2026 pacman64
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.


# pipi [options...] [container]
#
# Pick Id(s) from Podman Image(s), using the output of `podman images`, and
# the interactive `fzf` line-picker.
#
# The extra options are, available both in single and double-dash versions
#
#   -h, -help    show this help message


case "$1" in
    -h|--h|-help|--help)
        awk '/^# +pipi /, /^$/ { gsub(/^# ?/, ""); print }' "$0"
        exit 0
    ;;

    --) shift ;;

    -*)
        printf "unsupported option '%s'\n" "$1" >&2
        exit 1
    ;;
esac

if ! command -v fzf > /dev/null; then
    printf "fzf (interactive picker) not found\n" >&2
    exit 2
fi

data="$(podman images)"
[ -z "${data}" ] && exit 1

keys='ctrl-a:select-all,ctrl-space:toggle,F10:abort,F12:abort'
picker="fzf -m --reverse --header-first --header-lines=1 --bind ${keys}"
msg='Pick IDs from Podman Images: tab toggles, enter confirms, escape quits'

picks="$(echo "${data}" | ${picker} --header="${msg}")"
[ -z "${picks}" ] && exit 1

echo "${picks}" | awk '{ print $3 }'