#!/usr/bin/env bash
# PLWL installer — bundled inside the release tarball (build/PLWL-<version>.tar.gz).
set -e

echo "WARNING: Make sure you don't run this script in a folder that contains anything more than PLWL"
echo "otherwise it may result in data loss"

read -r -p "Press Enter to continue (or Ctrl+C, to cancel)..."

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

INSTALL_DIR="$HOME/.local/bin/olcxja.plwl"
APP_DIR="$HOME/.local/share/applications"
ICON_BASE="$HOME/.local/share/icons/hicolor"
ICON_SRC="$SCRIPT_DIR/olcxja.plwl.png"
EXE="$INSTALL_DIR/olcxja.plwl/olcxja.plwl"

if [ "$SCRIPT_DIR" = "$INSTALL_DIR" ] || [ "$SCRIPT_DIR" = "$HOME" ] || [ "$SCRIPT_DIR" = "/" ]; then
  echo "install.sh: refusing to run from '$SCRIPT_DIR'" >&2
  exit 1
fi
case "$INSTALL_DIR/" in
  "$SCRIPT_DIR"/*)
    echo "install.sh: refusing to install into the extraction folder ('$SCRIPT_DIR')" >&2
    exit 1
    ;;
esac
[ -f "$SCRIPT_DIR/olcxja.plwl/olcxja.plwl" ] || { echo "install.sh: olcxja.plwl runtime not found in $SCRIPT_DIR" >&2; exit 1; }

echo "1. Copying files..."
mkdir -p "$INSTALL_DIR" "$APP_DIR"
cp -r "$SCRIPT_DIR/." "$INSTALL_DIR/"

echo "2. Installing icon..."
if [ -f "$ICON_SRC" ]; then
  for dir in 16x16 32x32 48x48 256x256; do
    mkdir -p "$ICON_BASE/$dir/apps"
    cp "$ICON_SRC" "$ICON_BASE/$dir/apps/olcxja.plwl.png"
  done
fi

echo "3. Creating shortcut..."
cat > "$APP_DIR/olcxja.plwl.desktop" << EOF
[Desktop Entry]
Type=Application
Name=PLWL
Comment=Portable Linux Wine Launcher
Exec="$EXE"
Icon=olcxja.plwl
Terminal=false
Categories=Game;
EOF
chmod +x "$APP_DIR/olcxja.plwl.desktop"

echo "4. Adding executable permissions..."
chmod +x "$EXE"

echo "5. Cleaning installation..."
rm -f "$INSTALL_DIR/install.sh" "$INSTALL_DIR/createshortcut.sh"
command -v update-desktop-database >/dev/null 2>&1 && update-desktop-database "$APP_DIR" 2>/dev/null || true

echo "6. Installation completed. Cleaning up and launching..."
rm -rf "${SCRIPT_DIR:?}"/*
nohup "$EXE" >/dev/null 2>&1 &
disown 2>/dev/null || true

exit 0