#!/bin/sh
# Layout-aware navigation for Hyprland
# Usage: layout-navigate <direction> [move]
# direction: next|prev
# move: if present, move window instead of focus

DIR="$1"
MOVE="$2"

ACTIVE_JSON=$(hyprctl activewindow -j)
FLOATING=$(echo "$ACTIVE_JSON" | jq -r '.floating')
WS_NAME=$(echo "$ACTIVE_JSON" | jq -r '.workspace.name')
LAYOUT=$(hyprctl getoption general:layout -j | jq -r '.str')

# If the active window is in a special workspace (scratchpad overlay) and we
# are navigating focus (not moving), hide the overlay first. layoutmsg/cyclenext
# cannot cross the overlay→regular boundary, so without this the $mod+J key
# gets trapped inside the scratchpad.
case "$WS_NAME" in
    special:*)
        if [ "$MOVE" != "move" ]; then
            hyprctl dispatch togglespecialworkspace "${WS_NAME#special:}"
            # Re-read state: focus has moved to the regular workspace.
            ACTIVE_JSON=$(hyprctl activewindow -j)
            FLOATING=$(echo "$ACTIVE_JSON" | jq -r '.floating')
        fi
        ;;
esac

# If current window is floating, use cyclenext to reach tiled windows
if [ "$FLOATING" = "true" ] && [ "$MOVE" != "move" ]; then
    if [ "$DIR" = "next" ]; then
        hyprctl dispatch cyclenext tiled
    else
        hyprctl dispatch cyclenext prev tiled
    fi
    exit 0
fi

case "$LAYOUT" in
    scrolling)
        # J (next) goes left, K (prev) goes right
        if [ "$MOVE" = "move" ]; then
            if [ "$DIR" = "next" ]; then
                hyprctl dispatch swapwindow l
            else
                hyprctl dispatch swapwindow r
            fi
        else
            if [ "$DIR" = "next" ]; then
                hyprctl dispatch layoutmsg focus l
            else
                hyprctl dispatch layoutmsg focus r
            fi
        fi
        ;;
    *)
        # master, dwindle, etc.
        if [ "$MOVE" = "move" ]; then
            if [ "$DIR" = "next" ]; then
                hyprctl dispatch layoutmsg swapnext
            else
                hyprctl dispatch layoutmsg swapprev
            fi
        else
            if [ "$DIR" = "next" ]; then
                hyprctl dispatch layoutmsg cyclenext
            else
                hyprctl dispatch layoutmsg cycleprev
            fi
        fi
        ;;
esac