#!/bin/bash
# I, Ian Kelling, follow the GNU license recommendations at
# https://www.gnu.org/licenses/license-recommendations.en.html. They
# recommend that small programs, < 300 lines, be licensed under the
# Apache License 2.0. This file contains or is part of one or more small
# programs. If a small program grows beyond 300 lines, I plan to change
# to a recommended GPL license.

# Copyright 2024 Ian Kelling

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

if ! test "$BASH_VERSION"; then echo "error: shell is not bash" >&2; exit 1; fi
shopt -s inherit_errexit 2>/dev/null ||: # ignore fail in bash < 4.4
set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" exit status: $?, PIPESTATUS: ${PIPESTATUS[*]}" >&2' ERR


if i3-msg -t get_tree | jq --stream -r 'select(.[1]|scalars!=null) | "\(.[0]|join(".")): \(.[1]|tojson)"'  | grep 'marks.0: "term"$' &>/dev/null; then
  h=$(i3-msg -t get_tree | jq -r ".. | select(.focused? == true) | .rect.height")

  cur_workspace=$(i3-msg -t get_workspaces | jq -r '.[] | select(.focused? == true) | .name')

  # h tests if we have a current focus, but that is just a random guess.
  if [[ $cur_workspace == 2 && $h ]]; then
    i3-msg "swap container with mark term; [con_mark=\"term\"] focus"
  else
    i3-msg "[con_mark=\"term\"] focus"
  fi
else
  i3-split-maybe
  konsole &
  sleep 1
  i3-msg "[workspace=__focused__ class=\"konsole\"] mark term"
  wait
fi