#!/usr/bin/env bash

set -euo pipefail

STATE_FILE="/tmp/pomodoro-preset"

if ! command -v waybar-module-pomodoro >/dev/null 2>&1; then
  echo "Error: waybar-module-pomodoro is not installed or not in PATH." >&2
  exit 1
fi

current="A"
if [[ -f "$STATE_FILE" ]]; then
  read -r current < "$STATE_FILE" || current="A"
fi

if [[ "$current" == "A" ]]; then
  next="B"
  work=50
  short=10
  long=20
else
  next="A"
  work=25
  short=5
  long=15
fi

waybar-module-pomodoro set-work "$work"
waybar-module-pomodoro set-short "$short"
waybar-module-pomodoro set-long "$long"

printf '%s\n' "$next" > "$STATE_FILE"