#!/usr/bin/env bash

for_install=0
if [[ -n "$1" ]] && [[ "$1" == "--for-install" ]]; then
    for_install=1
fi

# we don't want the uninstall script to be able to cause a failure if being triggered by the setup script
[ "$for_install" -eq 0 ] && set -e

if command -v qdbus >/dev/null 2>&1; then
  QDBUS_CMD=$(command -v qdbus)
elif command -v qdbus6 >/dev/null 2>&1; then
  QDBUS_CMD=$(command -v qdbus6)
fi

if [ -n "$QDBUS_CMD" ]; then
  if $QDBUS_CMD org.kde.KWin /Effects org.kde.kwin.Effects.unloadEffect breezy_desktop; then
    [ "$for_install" -eq 0 ] && echo "Unloaded breezy_desktop effect"
  fi
fi

USER_HOME=$(realpath ~)
if [ "$for_install" -eq 0 ]; then
    UA_EVENT_NAME="breezy_kwin_uninstall"
    UA_CLIENT_ID="BreezyKWin"
    #INJECT_UA_CALL
fi

if [ -z "$XDG_BIN_HOME" ]; then
  XDG_BIN_HOME="$USER_HOME/.local/bin"
fi

if [ -z "$XDG_DATA_HOME" ]; then
  XDG_DATA_HOME="$USER_HOME/.local/share"
fi

if [ -z "$LIB_HOME" ]; then
  LIB_HOME="$USER_HOME/.local/lib"
fi

EFFECT_ID="breezy_desktop"
EFFECT_DIR="$XDG_DATA_HOME/kwin/effects/$EFFECT_ID"
ICON_PATH="$XDG_DATA_HOME/icons/hicolor/scalable/apps/com.xronlinux.BreezyDesktop.svg"
DESKTOP_FILE_PATH="$XDG_DATA_HOME/applications/breezy_desktop.desktop"
PLUGIN_SO="$LIB_HOME/qt6/plugins/kwin/effects/plugins/${EFFECT_ID}.so"
CONFIG_SO="$LIB_HOME/qt6/plugins/plasma/kcms/${EFFECT_ID}_config.so"
BREEZY_LIBRARY_DIR="$LIB_HOME/breezy_kwin"
ENABLE_SCRIPT="$XDG_BIN_HOME/breezy_enable_wayland"
DISABLE_SCRIPT="$XDG_BIN_HOME/breezy_disable_wayland"
STEAMOS_ENABLE_DESKTOP="$XDG_DATA_HOME/applications/Enable Breezy Wayland.desktop"
STEAMOS_DISABLE_DESKTOP="$XDG_DATA_HOME/applications/Disable Breezy Wayland.desktop"
DESKTOP_DIR="$USER_HOME/Desktop"
DESKTOP_ENABLE="$DESKTOP_DIR/Enable Breezy Wayland.desktop"
DESKTOP_DISABLE="$DESKTOP_DIR/Disable Breezy Wayland.desktop"

if [[ -d "$EFFECT_DIR" ]]; then
    [ "$for_install" -eq 0 ] && echo "Removing $EFFECT_DIR and its contents"
  rm -rf "$EFFECT_DIR"
fi

if [[ -f "$ICON_PATH" ]]; then
    [ "$for_install" -eq 0 ] && echo "Removing $ICON_PATH"
  rm -f "$ICON_PATH"
fi

if [[ -f "$DESKTOP_FILE_PATH" ]]; then
    [ "$for_install" -eq 0 ] && echo "Removing $DESKTOP_FILE_PATH"
  rm -f "$DESKTOP_FILE_PATH"
fi

if [[ -f "$PLUGIN_SO" ]]; then
    [ "$for_install" -eq 0 ] && echo "Removing $PLUGIN_SO"
  rm -f "$PLUGIN_SO"
fi

if [[ -f "$CONFIG_SO" ]]; then
    [ "$for_install" -eq 0 ] && echo "Removing $CONFIG_SO"
  rm -f "$CONFIG_SO"
fi

if [[ -d "$BREEZY_LIBRARY_DIR" ]]; then
    [ "$for_install" -eq 0 ] && echo "Removing $BREEZY_LIBRARY_DIR and its contents"
  rm -rf "$BREEZY_LIBRARY_DIR"
fi

if [[ -f "$ENABLE_SCRIPT" ]]; then
  [ "$for_install" -eq 0 ] && echo "Removing SteamOS desktop scripts"
  rm -f "$ENABLE_SCRIPT"
fi

removed_wayland_disable_script=0
if [[ -f "$DISABLE_SCRIPT" ]]; then
  rm -f "$DISABLE_SCRIPT"
  removed_wayland_disable_script=1
fi

if [[ -f "$STEAMOS_ENABLE_DESKTOP" ]]; then
  rm -f "$STEAMOS_ENABLE_DESKTOP"
fi

if [[ -f "$STEAMOS_DISABLE_DESKTOP" ]]; then
  rm -f "$STEAMOS_DISABLE_DESKTOP"
fi

if [[ -f "$DESKTOP_ENABLE" ]]; then
  rm -f "$DESKTOP_ENABLE"
fi

if [[ -f "$DESKTOP_DISABLE" ]]; then
  rm -f "$DESKTOP_DISABLE"
fi

if [[ -e "$XDG_BIN_HOME/xr_driver_uninstall" && "$for_install" -eq 0 ]]; then
  echo "Uninstalling XRLinuxDriver"
  sudo "$XDG_BIN_HOME/xr_driver_uninstall"
fi

rm -f $XDG_BIN_HOME/breezy_kwin_logs

if [ "$removed_wayland_disable_script" -eq 1 ] && [ "$for_install" -eq 0 ]; then
  printf "\n\033[1;33m!!! IMPORTANT !!!\033[0m If you enabled Breezy Wayland, you MUST run \033[1;33msteamos-session-select\033[0m from a terminal in order to return to Game Mode.\n"
fi

# this script is self-deleting, leave this as the last command
rm -f $XDG_BIN_HOME/breezy_kwin_uninstall