korge

#!/bin/bash

export INSTALLER_VERSION=0.1.1
export INSTALLER_URL=https://github.com/korlibs/compiler.korge.org/releases/download/v$INSTALLER_VERSION/korge-kotlin-compiler-all.tar.xz
export INSTALLER_SHA256=c34605db97a7bab75c661d3df3faec6961410a5159083d3b9da347cda0c9d3ce

download_file()
{
  FILE_URL=$1
  FILE_NAME=$2
  EXPECTED_SHA256=$3
  shift; shift; shift;

  # Download the file if it doesn't exist
  if [ ! -f "$FILE_NAME" ]; then
    echo "Downloading... $FILE_URL"
    curl -s -L "$FILE_URL" -o "$FILE_NAME.tmp"
    if [ $? -ne 0 ]; then
      echo "Failed to download the file."
      exit 1
    fi

    # Calculate the SHA-1 checksum of the downloaded file
    ACTUAL_SHA256=$(shasum -a 256 "$FILE_NAME.tmp" | awk '{ print $1 }')

    # Compare the actual SHA-1 checksum with the expected one
    if [ "${ACTUAL_SHA256}" != "${EXPECTED_SHA256}" ]; then
      echo "SHA-1 checksum does not match for $FILE_URL in $FILE_NAME.tmp"
      echo "Expected: $EXPECTED_SHA256"
      echo "Actual:   $ACTUAL_SHA256"
      exit 1
    fi

    mv "$FILE_NAME.tmp" "$FILE_NAME"

    # echo "File verification succeeded."
  fi
}

export JAVA="$HOME/.korge/jdk-21/bin/java"

if [ ! -f "$JAVA" ]; then
  mkdir -p "$HOME/.korge"
  mkdir "$HOME/.korge/jdk-21" 2> /dev/null
  if [[ "${OSTYPE}" == 'darwin'* ]]; then
    download_file "https://github.com/korlibs/universal-jre/releases/download/0.0.1/microsoft-jre-21.0.3-mac-universal.tar.xz" "$HOME/.korge/jdk-21.tar.xz" "430909fef93915338979e49363474f55b04e3e4de03db225d5d2577467d603bc"
    tar --strip-components 1 -xf "$HOME/.korge/jdk-21.tar.xz" -C "$HOME/.korge/jdk-21"
  else
    export ARCH=$(uname -m)
    if [ "${ARCH}" == "aarch64" ] || [ "${ARCH}" == "arm64"* ]; then
      download_file "https://github.com/korlibs/universal-jre/releases/download/0.0.1/microsoft-jre-21.0.3-linux-aarch64.tar.xz" "$HOME/.korge/jdk-21.tar.xz" "debbe8bcaedf5b62aacb74fada85bb150d3379b458160c6e72d397004b38290d"
    else
      download_file "https://github.com/korlibs/universal-jre/releases/download/0.0.1/microsoft-jre-21.0.3-linux-x64.tar.xz" "$HOME/.korge/jdk-21.tar.xz" "aeceeea4a1bfb976f793083b43bc44f940191c0ad3d385cc60c83c100288943b"
    fi
    tar --strip-components 1 -xf "$HOME/.korge/jdk-21.tar.xz" -C "$HOME/.korge/jdk-21"
  fi
  rm "$HOME/.korge/jdk-21.tar.xz"
fi

if [ ! -f "$HOME/.korge/compiler/korge-kotlin-compiler-all.$INSTALLER_VERSION.jar" ]; then
  mkdir -p "$HOME/.korge/compiler" 2> /dev/null

  download_file "$INSTALLER_URL" "$HOME/.korge/compiler/korge-kotlin-compiler-all.$INSTALLER_VERSION.tar.xz" "$INSTALLER_SHA256"

  INSTALLER_TAR_XZ_PATH=$HOME/.korge/compiler/korge-kotlin-compiler-all.$INSTALLER_VERSION.tar.xz
  tar -xf "$INSTALLER_TAR_XZ_PATH" -C "$HOME/.korge/compiler"
  cp "$HOME/.korge/compiler/korge-kotlin-compiler-all.jar" "$HOME/.korge/compiler/korge-kotlin-compiler-all.$INSTALLER_VERSION.jar"
  rm "$HOME/.korge/compiler/korge-kotlin-compiler-all.jar"
  rm "$INSTALLER_TAR_XZ_PATH"
fi

"$JAVA" -jar "$HOME/.korge/compiler/korge-kotlin-compiler-all.$INSTALLER_VERSION.jar" $*