#!/usr/bin/env sh

## General exports
export XDG_CURRENT_DESKTOP=sway
export XDG_SESSION_DESKTOP=sway
export XDG_SESSION_TYPE=wayland

# Check if system is running in virtual machine
case "$(systemd-detect-virt)" in
qemu)
  export WLR_RENDERER=pixman
  export WLR_NO_HARDWARE_CURSORS=1
  ;;
kvm)
  export WLR_NO_HARDWARE_CURSORS=1
  ;;
oracle)
  export WLR_NO_HARDWARE_CURSORS=1
  ;;
esac

# Apply Nvidia-specific variables
if [ -d /sys/module/nvidia ]; then
    export WLR_NO_HARDWARE_CURSORS=1
    export GBM_BACKEND=nvidia-drm
    export __GLX_VENDOR_LIBRARY_NAME=nvidia
    export LIBVA_DRIVER_NAME=nvidia
fi

## Load system environment customizations
if [ -f /etc/sway/environment ]; then
    set -o allexport
    # shellcheck source=/dev/null
    . /etc/sway/environment
    set +o allexport
fi

## Load user environment customizations
if [ -f "${XDG_CONFIG_HOME:-$HOME/.config}/sway/environment" ]; then
    set -o allexport
    # shellcheck source=/dev/null
    . "${XDG_CONFIG_HOME:-$HOME/.config}/sway/environment"
    set +o allexport
fi

# Check if Nvidia driver installed, start Sway and send output to the journal
if [ -d /sys/module/nvidia ]; then
    exec systemd-cat -- /usr/bin/sway --unsupported-gpu $@
else
    exec systemd-cat -- /usr/bin/sway $@
fi