#!/usr/bin/env bash
# Cascade move: column → workspace (incl. empty trailing) → monitor (cycles)
# usage: niri-move.sh up|down
set -euo pipefail
dir="${1:?usage: niri-move.sh up|down}"
opp=$([ "$dir" = down ] && echo up || echo down)

cur=$(niri msg --json focused-window)
[ "$cur" = "null" ] && exit 0

out() { niri msg --json focused-output | jq -r '.name // "none"'; }
sig() { niri msg --json focused-window | jq -rc '[.workspace_id, (.layout.pos_in_scrolling_layout // null)]'; }

# 1) reorder within the column
s0=$(sig); niri msg action "move-window-$dir" >/dev/null 2>&1 || true
[ "$(sig)" != "$s0" ] && exit 0

# 2) workspace in that direction (including the empty trailing one)
s0=$(sig); niri msg action "move-window-to-workspace-$dir" >/dev/null 2>&1 || true
[ "$(sig)" != "$s0" ] && exit 0

# 3) adjacent monitor… or wrap to the far-end monitor
o0=$(out); niri msg action "move-window-to-monitor-$dir" >/dev/null 2>&1 || true
[ "$(out)" != "$o0" ] && exit 0
while :; do
  prev=$(out)
  niri msg action "move-window-to-monitor-$opp" >/dev/null 2>&1 || true
  [ "$(out)" = "$prev" ] && break
done