#!/bin/bash

THEMES_DIR="$HOME/.config/omarchy/themes/"
NEXT_THEME_FILE="$HOME/.cache/next_theme_index"

THEMES=($(find "$THEMES_DIR" -mindepth 1 | sort))
TOTAL=${#THEMES[@]}

if [[ ! -f "$NEXT_THEME_FILE" ]]; then
  INDEX=0
else
  INDEX=$(<"$NEXT_THEME_FILE")
fi

# Set new theme
NEW_THEME=${THEMES[$INDEX]}
ln -nsf $NEW_THEME ~/.config/omarchy/current-theme

# Save next index (wrap around)
echo "$(((INDEX + 1) % TOTAL))" >"$NEXT_THEME_FILE"

# Install theme backgrounds
source ~/.config/omarchy/current-theme/backgrounds.sh
ln -nsf ~/.config/omarchy/backgrounds/catpuccin ~/.config/omarchy/current-backgrounds

# Touch alacritty config to pickup the changed theme
touch ~/.config/alacritty/alacritty.toml

# Restart apps for new theme
pkill -SIGRTMIN+10 waybar
swaybg-next