#!/bin/bash

# Get the user's home directory
USER_HOME="$HOME"

# Set up Unreal Engine paths
UE_ROOT="/Users/Shared/Epic Games/UE_5.5"
UE_EDITOR="$UE_ROOT/Engine/Binaries/Mac/UnrealEditor.app/Contents/MacOS/UnrealEditor"
UE_UAT="$UE_ROOT/Engine/Build/BatchFiles/RunUAT.command"

# Set up project paths
PROJECT_ROOT="$(pwd)"
PROJECT_FILE="$PROJECT_ROOT/LuckyWorld.uproject"
ARCHIVE_DIR="$PROJECT_ROOT/Builds"

# Check for entitlements file
if [ -f "$PROJECT_ROOT/LuckyWorld.entitlements" ]; then
  ENTITLEMENTS_FILE="$PROJECT_ROOT/LuckyWorld.entitlements"
elif [ -f "$PROJECT_ROOT/LuckyRobots.entitlements" ]; then
  ENTITLEMENTS_FILE="$PROJECT_ROOT/LuckyRobots.entitlements"
else
  echo "Warning: No entitlements file found. This might affect notarization."
  ENTITLEMENTS_FILE=""
fi

# For debugging: print paths and config
echo "Project root: $PROJECT_ROOT"
echo "Project file: $PROJECT_FILE"
echo "Archive directory: $ARCHIVE_DIR"
echo "Entitlements file: $ENTITLEMENTS_FILE"

# Clean up previous build artifacts
rm -rf DerivedDataCache Intermediate Binaries Saved

# Generate project files
"$UE_ROOT/Engine/Build/BatchFiles/Mac/GenerateProjectFiles.sh" -project="$PROJECT_FILE" -game -engine

# Run the build command
"$UE_UAT" -ScriptsForProject="$PROJECT_FILE" Turnkey \
  -command=VerifySdk \
  -platform=Mac \
  -UpdateIfNeeded \
  -EditorIO \
  -EditorIOPort=59484 \
  -project="$PROJECT_FILE" \
  BuildCookRun \
  -nop4 \
  -utf8output \
  -cook \
  -project="$PROJECT_FILE" \
  -target=LuckyWorld \
  -unrealexe="$UE_EDITOR" \
  -platform=Mac \
  -installed \
  -stage \
  -archive \
  -package \
  -build \
  -iterativecooking \
  -pak \
  -iostore \
  -compressed \
  -prereqs \
  -archivedirectory="$ARCHIVE_DIR" \
  -CrashReporter \
  -clientconfig=Shipping \
  # -nocompile \
  # -nocompileuat \
  # -nocompileeditor \
  # -skipbuildeditor \

  # enable these if you want to test build without pak and iostore (you're just testing the build)
  # -skipiostore \
  # -skippak \ (disable -pak and -iostore)


# http://forums.unrealengine.com/t/code-signing-and-notarization-for-mac/146486
echo ""
echo "Build completed. Application path:"
APP_PATH=$(find "$ARCHIVE_DIR" -name "*.app" -type d | head -n 1)
echo "$APP_PATH"

if [ -n "$APP_PATH" ]; then
  echo ""
  echo "🔍 Binary files that will need signing:"
  DYLIB_COUNT=$(find "$APP_PATH" -name "*.dylib" | wc -l)
  SO_COUNT=$(find "$APP_PATH" -name "*.so" | wc -l)
  FRAMEWORKS=$(find "$APP_PATH" -path "*.framework/*" -type f -perm +111 | wc -l)
  EXECUTABLES=$(find "$APP_PATH" -type f -perm +111 -not -path "*.framework/*" -not -name "*.dylib" -not -name "*.so" | wc -l)
  
  echo "- $DYLIB_COUNT .dylib libraries"
  echo "- $SO_COUNT .so libraries"
  echo "- $FRAMEWORKS framework executables"
  echo "- $EXECUTABLES other executables"
  echo "Total binary files: $((DYLIB_COUNT + SO_COUNT + FRAMEWORKS + EXECUTABLES))"

  echo ""
  echo "🔍 Checking for PhysX and other special libraries (often need special handling):"
  find "$APP_PATH" -name "*PhysX*" -o -name "*APEX*"
fi