#!/usr/bin/env bash
set -e

ZIP_URL="https://craftland.org/down.php?f=linux_x64"
ICON_URL="https://wiki.craftland.org/cube.png"
DEFAULT_DIR="$HOME/craftland"
DESKTOP_FILE="craftland.desktop"
PLASMA_CFG="$HOME/.config/plasma-org.kde.plasma.desktop-appletsrc"

read -rp "Install to /opt instead of home directory? [y/N]: " USE_OPT
if [[ "$USE_OPT" =~ ^[Yy]$ ]]; then
  DEFAULT_DIR="/opt/craftland"
  NEEDS_SUDO=true
else
  NEEDS_SUDO=false
fi

read -rp "Install path [$DEFAULT_DIR]: " INSTALL_DIR
INSTALL_DIR="${INSTALL_DIR:-$DEFAULT_DIR}"

TMP_ZIP="/tmp/craftland-installer.zip"

echo "Checking for updates..."
curl -L -R -z "$TMP_ZIP" "$ZIP_URL" -o "$TMP_ZIP"

if [[ "$NEEDS_SUDO" == true ]]; then
  sudo unzip -q "$TMP_ZIP" -d "$(dirname "$INSTALL_DIR")"
  sudo rm -rf "$INSTALL_DIR"
  sudo mv "$(dirname "$INSTALL_DIR")/launcher-linux-x64" "$INSTALL_DIR"
  sudo chown -R "$USER":"$USER" "$INSTALL_DIR"
else
  unzip -q "$TMP_ZIP" -d "$(dirname "$INSTALL_DIR")"
  rm -rf "$INSTALL_DIR"
  mv "$(dirname "$INSTALL_DIR")/launcher-linux-x64" "$INSTALL_DIR"
fi

ICON_PATH="$INSTALL_DIR/cube.png"
curl -L -R -z "$ICON_PATH" "$ICON_URL" -o "$ICON_PATH"

mkdir -p "$HOME/.local/share/applications"

cat > "$HOME/.local/share/applications/$DESKTOP_FILE" <<EOF
[Desktop Entry]
Name=Craftland (Minecraft)
Comment=Craftland Minecraft Launcher
Exec=./bin/craftlandlauncher
Path=$INSTALL_DIR
Icon=$INSTALL_DIR/cube.png
Terminal=false
Type=Application
Categories=Game;
EOF

chmod +x "$HOME/.local/share/applications/$DESKTOP_FILE"

### KDE taskbar pin
if [[ -f "$PLASMA_CFG" ]] && ! grep -q "$DESKTOP_FILE" "$PLASMA_CFG"; then
  sed -i \
    '/^launchers=/ s|$|,applications:'"$DESKTOP_FILE"'|' \
    "$PLASMA_CFG"
fi

echo "Installed and pinned (KDE)."
echo "Log out and back in if it does not appear immediately."