# --- SAFETY BLOCK: Auto-detect Hyprland Signature ---
# If the variable is missing (common in scripts), find the most recent Hyprland instance.
if [ -z "$HYPRLAND_INSTANCE_SIGNATURE" ]; then
    # Look into /run/user/1000/hypr/ and grab the newest directory name
    HYPRLAND_INSTANCE_SIGNATURE="$(ls -1t "$XDG_RUNTIME_DIR/hypr" | head -n 1)"
fi

# Define the socket path manually to be sure
SOCKET="$XDG_RUNTIME_DIR/hypr/$HYPRLAND_INSTANCE_SIGNATURE/.socket2.sock"

# 1. Determine Monitor Name
MONITOR="$1"
if [ -z "$MONITOR" ]; then
    MONITOR=$(hyprctl monitors -j | jq -r '.[] | select(.focused == true) | .name')
fi

# Function to draw the bar
generate_workspaces() {
    # Get Active ID for the SPECIFIC monitor
    ACTIVE_ID=$(hyprctl monitors -j | jq -r ".[] | select(.name == \"${MONITOR}\") | .activeWorkspace.id")

    # Fallback if jq returns null
    if [ -z "$ACTIVE_ID" ] || [ "$ACTIVE_ID" = "null" ]; then
        ACTIVE_ID=$(hyprctl activeworkspace -j | jq -r '.id')
    fi

    for i in $(seq 1 9); do
        if [ "$i" -eq "$ACTIVE_ID" ] 2>/dev/null; then
            echo "ws${i}_state|string|focused"
        else
            echo "ws${i}_state|string|normal"
        fi
    done
    echo ""
}

# --- MAIN EXECUTION ---

# 1. Run once immediately to populate the bar
generate_workspaces

# 2. Check if socket exists before running socat
if [ ! -S "$SOCKET" ]; then
    # Print error to bar so you see it
    echo "ws1_state|string|NoSock" 
    exit 1
fi

# 3. Listen loop (Quote the event strings to fix the syntax error)
socat -U - "UNIX-CONNECT:$SOCKET" | while read -r line; do
    case "$line" in
        "workspace>>"*|"focusedmon>>"*|"createworkspace>>"*|"destroyworkspace>>"*|"movewindow>>"*)
            generate_workspaces
            ;;
    esac
done