#!/bin/bash

# Variables
RUSTDESK_URL="https://github.com/rustdesk/rustdesk/releases/download/1.2.3/rustdesk-1.2.3-x86_64.deb"
RUSTDESK_DEB="rustdesk-1.2.3-x86_64.deb"

# Check for RustDesk installation and remove it if present
if dpkg -l | grep -qw rustdesk; then
    echo "RustDesk is already installed. Uninstalling..."
    sudo dpkg --purge rustdesk
else
    echo "RustDesk is not installed. Proceeding with installation."
fi

echo "Downloading RustDesk..."

# Download the RustDesk .deb package
if curl -L "$RUSTDESK_URL" -o "$RUSTDESK_DEB"; then
    echo "Download successful."
else
    echo "Download failed. Please check the URL and try again."
    exit 1
fi

echo "Installing RustDesk..."

# Attempt to install the RustDesk package
if sudo dpkg -i "$RUSTDESK_DEB"; then
    echo "RustDesk installed successfully."
else
    echo "Error: dpkg encountered an issue installing RustDesk. Attempting to fix..."
    if ! sudo apt-get install -f; then
        echo "Error: Failed to resolve dependencies. Exiting."
        exit 1
    else
        echo "Dependencies resolved. Please try installing RustDesk again."
    fi
fi

echo "Starting RustDesk..."

# Start RustDesk and attempt to bring its window to the foreground
if ! pgrep -x "rustdesk" > /dev/null; then
    rustdesk &
    sleep 2 # Give RustDesk a moment to start
    # Attempt to focus the RustDesk window. This method may need adjustment based on the desktop environment.
    WINDOW_ID=$(xdotool search --onlyvisible --class rustdesk | head -1)
    if [ ! -z "$WINDOW_ID" ]; then
        xdotool windowactivate "$WINDOW_ID"
    else
        echo "RustDesk started but could not focus the window automatically."
    fi
else
    echo "RustDesk is already running."
fi

echo "Cleaning up..."
rm -f "$RUSTDESK_DEB"
echo "Installation complete."