#!/usr/bin/env bash
# ~/.config/hypr/scripts/input-remapper-switcher.sh

# Define your mappings: "Window Class" -> "Preset Name"
# Use 'hyprctl clients' to find the 'class' of your windows.
declare -A PROFILES=(
    ["Grand Theft Auto V"]="GTA"
    ["steam_app_1151340"]="Fallout"
    ["steam_app_1203620"]="Enshrouded"
)

# Get exact name via: sudo input-remapper-control --list-devices
DEVICE_NAME="Logitech G502 LIGHTSPEED Wireless Gaming Mouse" 

last_class=""
last_title=""

class(){
    local target_preset_class="${PROFILES[$active_class]}"

    echo "Activating preset '$target_preset_class' for class '$active_class'"
    input-remapper-control --command start --device "$DEVICE_NAME" --preset "$target_preset_class" > /dev/null 2>&1

    last_class="${target_preset_class}"
}

title(){
    local target_preset_title="${PROFILES[$active_title]}"

    echo "Activating preset '$target_preset_title' for title '$active_title'"
    input-remapper-control --command start --device "$DEVICE_NAME" --preset "$target_preset_title" > /dev/null 2>&1

    last_title="${target_preset_title}"
}

none(){
    
    if [[ -n $last_class ]]; then
        echo "Deactivating preset for '${last_class}'"
        input-remapper-control --command stop --device "$DEVICE_NAME" --preset "${active_class}" > /dev/null 2>&1
        last_class=""
    elif [[ -n $last_title ]]; then
        echo "Deactivating preset for '${last_title}'"
        input-remapper-control --command stop --device "$DEVICE_NAME" --preset "${active_title}" > /dev/null 2>&1
        last_title=""
    fi
}

doit(){
    # local active_class
    active_class=$(hyprctl activewindow -j | jq -r '.class')
    # local active_title
    active_title=$(hyprctl activewindow -j | jq -r '.title')

    if [[ -v PROFILES["$active_class"] ]]; then
        # echo "found class ${active_class}"
        class
    elif [[ -v PROFILES["$active_title"] ]]; then
        # echo "found title ${active_title}"
        title
    else
        none
    fi
}

cleanup() {
    echo ""
    echo "Performing cleanup on exit..."
    # Cleanup logic here
}

# Trap EXIT covers normal exit, errors, SIGINT, and SIGTERM
trap cleanup EXIT

# Listen to the Hyprland socket for active window changes
# 'activewindowv2' sends events when the active window changes
socat - "UNIX-CONNECT:$XDG_RUNTIME_DIR/hypr/$HYPRLAND_INSTANCE_SIGNATURE/.socket2.sock" | \
while read -r line; do
    if [[ "$line" =~ ^activewindowv2 ]]; then
        doit
    fi
done