#!/usr/bin/env bash
# Realign Hyprland workspaces to their configured monitors.
# Run this after changing monitor layout or workspace rules in hyprland.conf.
# Workspace pinning rules are NOT retroactive on reload.
#
# Current layout (3 monitors):
#   workspace 1-3 -> DP-1       (left, TERRA 2560x1440@144)
#   workspace 4-6 -> DVI-D-1    (center, BenQ 1920x1080@60, portrait)
#   workspace 7-9 -> HDMI-A-1   (right, TERRA 2560x1440@144)

set -euo pipefail

# Check we're running inside Hyprland
if ! command -v hyprctl &>/dev/null; then
    echo "ERROR: hyprctl not found. Is Hyprland installed?" >&2
    exit 1
fi

if [ -z "${HYPRLAND_INSTANCE_SIGNATURE:-}" ]; then
    echo "ERROR: Not running inside a Hyprland session." >&2
    exit 1
fi

echo "Realigning Hyprland workspaces to monitors..."

# Move workspaces 1-3 to left monitor (DP-1)
for ws in 1 2 3; do
    echo "  Moving workspace $ws -> DP-1"
    hyprctl dispatch moveworkspacetomonitor "$ws" DP-1
done

# Move workspaces 4-6 to center monitor (DVI-D-1)
for ws in 4 5 6; do
    echo "  Moving workspace $ws -> DVI-D-1"
    hyprctl dispatch moveworkspacetomonitor "$ws" DVI-D-1
done

# Move workspaces 7-9 to right monitor (HDMI-A-1)
for ws in 7 8 9; do
    echo "  Moving workspace $ws -> HDMI-A-1"
    hyprctl dispatch moveworkspacetomonitor "$ws" HDMI-A-1
done

sleep 1

# Verify
echo ""
echo "Current workspace assignments:"
hyprctl workspaces -j 2>/dev/null | jq -r \
    '.[] | "  ws\(.name) -> \(.monitor) (\(.windows) window(s))"' 2>/dev/null \
    || echo "  (jq parse failed, run 'hyprctl workspaces' manually)"

echo ""
echo "Configured pinning rules:"
hyprctl workspacerules -j 2>/dev/null | jq -r \
    '.[] | "  ws\(.workspaceString) -> \(.monitor)"' 2>/dev/null \
    || echo "  (jq parse failed, run 'hyprctl workspacerules' manually)"

echo ""
echo "Done. Workspaces realigned."