#!/usr/bin/env bash
# Proton-GE Auto-Installer für NixOS

set -e

STEAM_COMPAT_DIR="$HOME/.steam/root/compatibilitytools.d"
mkdir -p "$STEAM_COMPAT_DIR"

echo "🎮 Installing Proton-GE..."

# Hole neueste Proton-GE Version
LATEST_RELEASE=$(curl -s https://api.github.com/repos/GloriousEggroll/proton-ge-custom/releases/latest \
  | grep -oP '"tag_name": "\K[^"]*' | head -1)

if [ -z "$LATEST_RELEASE" ]; then
  echo "❌ Fehler: Konnte Proton-GE nicht finden"
  exit 1
fi

DOWNLOAD_URL="https://github.com/GloriousEggroll/proton-ge-custom/releases/download/$LATEST_RELEASE/Proton-GE-${LATEST_RELEASE}.tar.gz"

echo "📥 Download: $LATEST_RELEASE"
cd "$STEAM_COMPAT_DIR"
wget -q --show-progress "$DOWNLOAD_URL"

echo "📦 Extracting..."
tar -xzf "Proton-GE-${LATEST_RELEASE}.tar.gz"
rm "Proton-GE-${LATEST_RELEASE}.tar.gz"

echo "✅ Proton-GE $LATEST_RELEASE installiert!"
echo "🔄 Steam neu starten und Compatibility-Einstellung prüfen"