#!/usr/bin/env bash

# Usage: ./setup_jre.sh <platform>
# Example: ./setup_jre.sh macos

set -e

PLATFORM=$1

if [ -z "$PLATFORM" ]; then
  echo "Usage: $0 <platform: macos|linux|windows>"
  exit 1
fi

PROJECT_DIR=$(pwd)
JRE_SRC="$PROJECT_DIR/jre/$PLATFORM/customjre"

if [ ! -d "$JRE_SRC" ]; then
  echo "Error: JRE source folder not found: $JRE_SRC"
  exit 1
fi

case "$PLATFORM" in
  macos)
    # Locate Flutter macOS build output
    APP_BUNDLE="$PROJECT_DIR/build/macos/Build/Products/Debug/Runner.app"
    RESOURCES_DIR="$APP_BUNDLE/Contents/Resources"
    mkdir -p "$RESOURCES_DIR/jre"
    cp -R "$JRE_SRC" "$RESOURCES_DIR/jre/"
    echo "Copied custom JRE to $RESOURCES_DIR/jre/"
    ;;

  linux)
    # Linux Flutter executable folder
    BUILD_DIR="$PROJECT_DIR/build/linux/x64/debug/bundle"
    mkdir -p "$BUILD_DIR/jre"
    cp -R "$JRE_SRC" "$BUILD_DIR/jre/"
    echo "Copied custom JRE to $BUILD_DIR/jre/"
    ;;

  windows)
    # Windows Flutter executable folder
    BUILD_DIR="$PROJECT_DIR/build/windows/runner/Debug"
    mkdir -p "$BUILD_DIR/jre"
    cp -R "$JRE_SRC" "$BUILD_DIR/jre/"
    echo "Copied custom JRE to $BUILD_DIR/jre/"
    ;;

  *)
    echo "Unsupported platform: $PLATFORM"
    exit 1
    ;;
esac

echo "JRE setup complete!"