#!/bin/bash
set -e

# Create vinput group for uinput access
if ! getent group vinput > /dev/null 2>&1; then
    groupadd -r vinput
fi

# Add root to vinput group (for uinput device access)
usermod -aG vinput root 2>/dev/null || true

# Create config directory
mkdir -p /etc/vietc
if [ ! -f /etc/vietc/config.toml ]; then
    cp /usr/share/doc/vietc/config.toml /etc/vietc/config.toml 2>/dev/null || true
fi

# Set uinput device permissions
if [ -e /dev/uinput ]; then
    chmod 660 /dev/uinput 2>/dev/null || true
    chown root:vinput /dev/uinput 2>/dev/null || true
fi

# Enable lingering for systemd user services
if command -v loginctl &>/dev/null; then
    loginctl enable-linger root 2>/dev/null || true
fi

echo ""
echo "Viet+ installed successfully!"
echo ""
echo "Quick start:"
echo "  1. Add your user to the vinput group:"
echo "     sudo usermod -aG vinput \$USER"
echo "  2. Log out and back in"
echo "  3. Start the daemon:"
echo "     vietc"
echo "  4. Or enable the systemd user service:"
echo "     systemctl --user enable --now vietc"
echo ""
echo "Configure: /etc/vietc/config.toml"
echo "Settings UI: vietc-settings (if GTK4 installed)"