#!/usr/bin/env bash

# Function to detect if the OS theme is dark
is_dark_theme() {
    # Method 1: gsettings (GNOME/GTK color-scheme)
    if command -v gsettings >/dev/null 2>&1; then
        local scheme
        scheme=$(gsettings get org.gnome.desktop.interface color-scheme 2>/dev/null | tr -d "'")
        if [ "$scheme" = "prefer-dark" ]; then
            return 0
        elif [ "$scheme" = "prefer-light" ]; then
            return 1
        fi
    fi

    # Method 2: XDG Desktop Portal dbus query (desktop-agnostic portal)
    if command -v dbus-send >/dev/null 2>&1; then
        local dbus_val
        dbus_val=$(dbus-send --print-reply --dest=org.freedesktop.portal.Desktop \
            /org/freedesktop/portal/desktop \
            org.freedesktop.portal.Settings.Read \
            string:'org.freedesktop.appearance' string:'color-scheme' 2>/dev/null)
        if echo "$dbus_val" | grep -q "uint32 1"; then
            return 0 # Dark
        elif echo "$dbus_val" | grep -q "uint32 2"; then
            return 1 # Light
        fi
    fi

    # Method 3: Fallback check on GTK theme name for "dark"
    if command -v gsettings >/dev/null 2>&1; then
        local gtk_theme
        gtk_theme=$(gsettings get org.gnome.desktop.interface gtk-theme 2>/dev/null | tr -d "'" | tr '[:upper:]' '[:lower:]')
        if [[ "$gtk_theme" =~ "dark" || "$gtk_theme" =~ "black" || "$gtk_theme" =~ "night" ]]; then
            return 0
        fi
    fi

    # Default fallback to dark theme
    return 0
}

# Determine the correct theme based on the OS theme
if is_dark_theme; then
    THEME="rose_pine"
else
    THEME="rose_pine_dawn"
fi

# Launch rofi with the selected theme, forwarding any passed arguments
exec rofi -theme "$THEME" "$@"