#!/bin/bash

# omarchy-theme-set: Set a theme, specified by its name.
# Usage: omarchy-theme-set <theme-name>

if [[ -z "$1" ]]; then
  echo "Usage: omarchy-theme-set <theme-name>" >&2
  exit 1
fi

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

THEME_NAME="$1"
THEME_PATH="$THEMES_DIR/$THEME_NAME"

if [[ -d "$HOME/.config/omarchy/themes/$THEME_NAME/backgrounds" ]]; then
  BACKGROUND_PATH="$HOME/.config/omarchy/themes/$THEME_NAME/backgrounds"
else
  BACKGROUND_PATH="$HOME/.config/omarchy/backgrounds/$THEME_NAME"
fi

# Check if the theme entered exists
if [[ ! -d "$THEME_PATH" ]]; then
  echo "Theme '$THEME_NAME' does not exist in $THEMES_DIR" >&2
  exit 2
fi

# Update theme symlinks
ln -nsf "$THEME_PATH" "$CURRENT_THEME_DIR"

# Change gnome modes
if [[ -f ~/.config/omarchy/current/theme/light.mode ]]; then
  gsettings set org.gnome.desktop.interface color-scheme "prefer-light"
  gsettings set org.gnome.desktop.interface gtk-theme "Adwaita"
else
  gsettings set org.gnome.desktop.interface color-scheme "prefer-dark"
  gsettings set org.gnome.desktop.interface gtk-theme "Adwaita-dark"
fi

# Trigger alacritty config reload
touch "$HOME/.config/alacritty/alacritty.toml"

# Trigger btop config reload
pkill -SIGUSR2 btop

# Restart components to apply new theme
pkill -SIGUSR2 waybar
pkill -SIGUSR2 swayosd-server
makoctl reload
hyprctl reload

# Set new background
"$HOME/.local/share/omarchy/bin/omarchy-theme-bg-next"