#!/bin/bash
set -uo pipefail

HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=../../lib/common.sh
source "$HERE/../../lib/common.sh"
# shellcheck source=../../lib/session.sh
source "$HERE/../../lib/session.sh"

if is_debug; then set +e; else set -e; fi

step "Desktop environment: XFCE"
rule

if pkg_installed xfce4-session; then
    ok "XFCE already installed."
else
    info "Installing the XFCE desktop..."
    install_group_any xfce-desktop xfce-desktop-environment
    install_optional "@xfce-extra-plugins"
fi

# XFCE is X11. It needs an X server present even when it is only the session
# provider for chadwm.
install_packages xorg-x11-server-Xorg xorg-x11-xinit

# XFCE's native greeter is lightdm
if ! pkg_installed lightdm; then
    install_packages lightdm
fi
switch_display_manager lightdm

install_nerd_font JetBrainsMono
install_packages alacritty dconf

# Point XFCE's terminal preference at alacritty, seeding the config directly so
# it applies on first login rather than needing a session restart.
XFCONF_DIR="$HOME/.config/xfce4/xfconf/xfce-perchannel-xml"
mkdir -p "$XFCONF_DIR"
info "Seeding XFCE session defaults..."
cat > "$XFCONF_DIR/xfce4-session.xml" <<'EOF'
<?xml version="1.0" encoding="UTF-8"?>
<channel name="xfce4-session" version="1.0">
  <property name="general" type="empty">
    <property name="TerminalEmulator" type="string" value="alacritty"/>
  </property>
</channel>
EOF

ok "XFCE setup complete."