#!/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"
ID_SERVER="192.168.1.242"

# Check for curl
if ! command -v curl &> /dev/null; then
    echo "Error: curl is not installed. Please install curl and try again."
    exit 1
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

# Check if the file was actually downloaded
if [ ! -f "$RUSTDESK_DEB" ]; then
    echo "Error: The RustDesk .deb file was not downloaded. Exiting."
    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 "Configuring RustDesk..."

# Assuming RustDesk configuration file path; adjust as necessary
CONFIG_PATH="$HOME/.config/rustdesk/hbb.conf"

# Create config directory if it doesn't exist
mkdir -p "$(dirname "$CONFIG_PATH")"

# Set the ID server address
echo "id_server = \"$ID_SERVER\"" > "$CONFIG_PATH"

echo "Configuration updated."

echo "Starting RustDesk..."

# Assuming the RustDesk binary name; adjust path as necessary
# Note: The exact path may vary depending on the installation method and version
if pgrep rustdesk; then
    echo "RustDesk is already running."
else
    if command -v rustdesk &> /dev/null; then
        rustdesk &
        echo "RustDesk client started."
    else
        echo "Error: RustDesk client could not be found. Please check the installation."
        exit 1
    fi
fi

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