#!/usr/bin/env bash
set -e

# Toggles the waybar top bar. Writes the new state to state.json (so the
# next home-manager rebuild realigns programs.waybar.enable via
# features/desktop/waybar/default.nix) and flips the running systemd
# user unit for instant feedback.

STATE_DIR="$HOME/.config/nomarchy"
STATE_FILE="$STATE_DIR/state.json"
mkdir -p "$STATE_DIR"

[[ ! -f $STATE_FILE ]] && echo "{}" > "$STATE_FILE"

if [[ $NOMARCHY_TOGGLE_WAYBAR == "false" ]]; then
    NEW_VALUE="true"
    systemctl --user start waybar.service 2>/dev/null || true
    notify-send -u low "  Top bar enabled"
else
    NEW_VALUE="false"
    systemctl --user stop waybar.service 2>/dev/null || true
    notify-send -u low "  Top bar disabled"
fi

TMP_JSON=$(mktemp)
jq --argjson val "$NEW_VALUE" '.waybar = $val' "$STATE_FILE" > "$TMP_JSON" && mv "$TMP_JSON" "$STATE_FILE"

echo "Waybar state set to $NEW_VALUE."