#!/usr/bin/env bash

set -e

if [ "$EUID" -eq 0 ]; then
    echo "Please run this script as your normal user, not with sudo."
    exit 1
fi

echo "==> Updating system..."
sudo xbps-install -Syu

echo "==> Installing KDE and desktop essentials..."

sudo xbps-install -y \
    kde-plasma \
    kde-baseapps \
    NetworkManager \
    sddm \
    xorg-minimal \
    xorg-server-xwayland \
    mesa-dri \
    qt6-wayland \
    kwayland \
    elogind \
    pipewire \
    alsa-pipewire \
    libspa-bluetooth \
    bluez \
    xdg-desktop-portal \
    xdg-desktop-portal-kde \
    git \
    curl \
    neovim

echo "==> Disabling conflicting DHCP service..."

if [ -e /var/service/dhcpcd ]; then
    sudo sv down dhcpcd || true
    sudo rm -f /var/service/dhcpcd
fi

echo "==> Enabling system services..."

enable_service() {
    service="$1"

    if [ ! -e "/var/service/$service" ]; then
        sudo ln -s "/etc/sv/$service" "/var/service/$service"
    fi
}

enable_service dbus
enable_service NetworkManager
enable_service sddm
enable_service bluetoothd

echo "==> Adding user to required groups..."

sudo usermod -aG network,audio,video,bluetooth "$USER"

echo "==> Configuring ALSA for PipeWire..."

sudo mkdir -p /etc/alsa/conf.d

sudo ln -sf \
    /usr/share/alsa/alsa.conf.d/50-pipewire.conf \
    /etc/alsa/conf.d/50-pipewire.conf

sudo ln -sf \
    /usr/share/alsa/alsa.conf.d/99-pipewire-default.conf \
    /etc/alsa/conf.d/99-pipewire-default.conf

echo "==> Configuring PipeWire PulseAudio compatibility..."

sudo mkdir -p /etc/pipewire/pipewire.conf.d

sudo ln -sf \
    /usr/share/examples/pipewire/20-pipewire-pulse.conf \
    /etc/pipewire/pipewire.conf.d/20-pipewire-pulse.conf

echo "==> Enabling PipeWire desktop autostart..."

mkdir -p "$HOME/.config/autostart"

ln -sf \
    /usr/share/applications/pipewire.desktop \
    "$HOME/.config/autostart/pipewire.desktop"

echo "==> Reconfiguring packages..."

sudo xbps-reconfigure -fa

echo
echo "========================================"
echo " Void KDE bootstrap complete"
echo "========================================"
echo
echo "Installed:"
echo "  KDE Plasma"
echo "  SDDM"
echo "  Plasma Wayland"
echo "  NetworkManager"
echo "  PipeWire + WirePlumber"
echo "  Bluetooth"
echo "  XWayland"
echo "  Neovim"
echo
echo "Enabled services:"
sudo sv status dbus NetworkManager bluetoothd sddm
echo
echo "NOTE: elogind is installed but intentionally"
echo "not enabled as a runit service."
echo
echo "Reboot, then select 'Plasma (Wayland)' in SDDM."
echo
echo "    sudo reboot"
echo