#!/usr/bin/env bash
# Launch Devour with DevourUnlocker via Proton (sets WINEDLLOVERRIDES so winhttp.dll is loaded)
# Usage: ./scripts/launch.sh  or  bash scripts/launch.sh --diagnose
set -euo pipefail
GAME_DIR="${GAME_DIR:-$HOME/.local/share/Steam/steamapps/common/Devour}"
PREFX="${WINEPREFIX:-$HOME/.local/share/Steam/steamapps/compatdata/1274570/pfx}"
PROTON="${PROTON:-$HOME/.local/share/Steam/compatibilitytools.d/GE-Proton10-34/proton}"

if [[ ! -f "$GAME_DIR/DEVOUR.exe" ]]; then
  echo "[!] No DEVOUR.exe at $GAME_DIR — set GAME_DIR=/path"
  exit 1
fi
if [[ ! -f "$GAME_DIR/version.dll" ]]; then
  echo "[!] version.dll not found beside DEVOUR.exe — running injector --deploy-only..."
  python3 "$(dirname "$0")/../standalone/injector.py" --deploy-only || true
fi
if [[ ! -f "$GAME_DIR/version.dll" ]]; then
  echo "[!] Still no version.dll — build or run scripts/install.sh"
  exit 1
fi

echo "[*] Game: $GAME_DIR"
echo "[*] Prefix: $PREFX"
echo "[*] Proton: $PROTON"
echo "[*] Launching with version.dll (primary unlocker) — no manual Steam Launch Options needed if installed via install.sh"
echo "[*] Check $GAME_DIR/DevourUnlocker.log after"

if [[ "${1:-}" == "--diagnose" ]]; then
  python3 "$(dirname "$0")/../standalone/devour_unlocker.py" diagnose
  exit 0
fi

export WINEPREFIX="$PREFX"
export STEAM_COMPAT_DATA_PATH="$HOME/.local/share/Steam/steamapps/compatdata/1274570"
export STEAM_COMPAT_CLIENT_INSTALL_PATH="$HOME/.local/share/Steam"
export SteamAppId=1274570
# version.dll is primary unlocker (UnityPlayer.dll imports VERSION.dll, so native version.dll in game dir is auto-loaded on Windows;
# on Proton/Wine we still set WINEDLLOVERRIDES silently so user never needs to set it manually)
if [[ -z "${WINEDLLOVERRIDES:-}" ]]; then
  export WINEDLLOVERRIDES="version=n,b"
else
  export WINEDLLOVERRIDES="version=n,b;${WINEDLLOVERRIDES}"
fi
export WINEDEBUG=-all

# Kill stale wineserver
wineserver -k 2>/dev/null || true
sleep 1
rm -f "$GAME_DIR/DevourUnlocker.log"

# Launch via proton (background, then wait 5s and show log)
timeout 30 "$PROTON" run "$GAME_DIR/DEVOUR.exe" &
PROTON_PID=$!
echo "[*] Proton pid $PROTON_PID — waiting 15s for DevourUnlocker.log..."
sleep 15
if [[ -f "$GAME_DIR/DevourUnlocker.log" ]]; then
  echo "--- DevourUnlocker.log ---"
  cat "$GAME_DIR/DevourUnlocker.log"
else
  echo "[!] No DevourUnlocker.log — DLL not loaded. Check WINEDLLOVERRIDES and that libgcc etc are beside winhttp.dll"
  ls -lh "$GAME_DIR"/*.dll 2>&1 | head -n 20
fi
echo "[*] Game should be running — press F6 for GUI, check in-game wardrobe. This script will exit but game keeps running."
wait $PROTON_PID 2>/dev/null || true