#!/bin/bash

THEMES_DIR="$HOME/.config/omarchy/themes/"
CURRENT_THEME_LINK="$HOME/.config/omarchy/current-theme"

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

# Get current theme from symlink
if [[ -L "$CURRENT_THEME_LINK" ]]; then
  CURRENT_THEME=$(readlink "$CURRENT_THEME_LINK")
else
  # Default to first theme if no symlink exists
  CURRENT_THEME=${THEMES[0]}
fi

# Find current theme index
INDEX=0
for i in "${!THEMES[@]}"; do
  if [[ "${THEMES[$i]}" == "$CURRENT_THEME" ]]; then
    INDEX=$i
    break
  fi
done

# Get next theme (wrap around)
NEXT_INDEX=$(((INDEX + 1) % TOTAL))
NEW_THEME=${THEMES[$NEXT_INDEX]}
NEW_THEME_NAME=$(basename "$NEW_THEME")

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

# Set new theme
ln -nsf $NEW_THEME ~/.config/omarchy/current-theme

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

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