#!/bin/bash
set -e
set +x

if [[ ("$1" == "-h") || ("$1" == "--help") ]]; then
  echo "usage: $(basename $0) [output-absolute-path]"
  echo
  echo "Generate distributable .zip archive from ./checkout folder that was previously built."
  echo
  exit 0
fi

ZIP_PATH=$1
if [[ $ZIP_PATH != /* ]]; then
  echo "ERROR: path $ZIP_PATH is not absolute"
  exit 1
fi
if [[ $ZIP_PATH != *.zip ]]; then
  echo "ERROR: path $ZIP_PATH must have .zip extension"
  exit 1
fi
if [[ -f $ZIP_PATH ]]; then
  echo "ERROR: path $ZIP_PATH exists; can't do anything."
  exit 1
fi
if ! [[ -d $(dirname $ZIP_PATH) ]]; then
  echo "ERROR: folder for path $($ZIP_PATH) does not exist."
  exit 1
fi

main() {
  if [[ ! -z "${WK_CHECKOUT_PATH}" ]]; then
    cd "${WK_CHECKOUT_PATH}"
    echo "WARNING: checkout path from WK_CHECKOUT_PATH env: ${WK_CHECKOUT_PATH}"
  else
    cd "checkout"
  fi

  set -x
  if [[ "$(uname)" == "Darwin" ]]; then
    createZipForMac
  elif [[ "$(uname)" == "Linux" ]]; then
    createZipForLinux
  elif [[ "$(uname)" == MINGW* ]]; then
    createZipForWindows
  else
    echo "ERROR: cannot upload on this platform!" 1>&2
    exit 1;
  fi
}


createZipForLinux() {
  # create a TMP directory to copy all necessary files
  local tmpdir=$(mktemp -d -t webkit-deploy-XXXXXXXXXX)
  mkdir -p $tmpdir

  # copy runner
  cp -t $tmpdir $SCRIPTS_DIR/pw_run.sh
  # copy protocol
  node $SCRIPTS_DIR/concat_protocol.js > $tmpdir/protocol.json

  # Generate and unpack MiniBrowser bundles for each port
  for port in gtk wpe; do
    WEBKIT_OUTPUTDIR=$(pwd)/WebKitBuild/${port^^} Tools/Scripts/generate-bundle \
        --bundle=MiniBrowser --release \
        --platform=${port} --destination=${tmpdir}
     unzip ${tmpdir}/MiniBrowser_${port}_release.zip -d ${tmpdir}/minibrowser-${port}
     rm -f ${tmpdir}/MiniBrowser_${port}_release.zip
  done

  # tar resulting directory and cleanup TMP.
  cd $tmpdir
  zip --symlinks -r $ZIP_PATH ./
  cd -
  rm -rf $tmpdir
}

# see https://docs.microsoft.com/en-us/visualstudio/install/tools-for-managing-visual-studio-instances?view=vs-2019
printMSVCRedistDir() {
  local dll_file=$("C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe" -latest -find '**\Redist\MSVC\*\x64\**\vcruntime140.dll')
  local redist_dir=$(dirname "$dll_file")
  if ! [[ -d $redist_dir ]]; then
    echo "ERROR: cannot find MS VS C++ redistributable $redist_dir"
    exit 1;
  fi
  echo "$redist_dir"
}

createZipForWindows() {
  # create a TMP directory to copy all necessary files
  local tmpdir="/tmp/webkit-deploy-$(date +%s)"
  mkdir -p $tmpdir

  cp -t $tmpdir ./WebKitLibraries/win/bin64/*.dll
  cd WebKitBuild/Release/bin64
  cp -r -t $tmpdir WebKit.resources
  cp -t $tmpdir JavaScriptCore.dll PlaywrightLib.dll WTF.dll WebKit2.dll libEGL.dll libGLESv2.dll
  cp -t $tmpdir Playwright.exe WebKitNetworkProcess.exe WebKitWebProcess.exe
  cd -
  cd "$(printMSVCRedistDir)"
  cp -t $tmpdir msvcp140.dll vcruntime140.dll vcruntime140_1.dll msvcp140_2.dll
  cd -

  # copy protocol
  node $SCRIPTS_DIR/concat_protocol.js > $tmpdir/protocol.json
  # tar resulting directory and cleanup TMP.
  cd $tmpdir
  zip -r $ZIP_PATH ./
  cd -
  rm -rf $tmpdir
}

createZipForMac() {
  # create a TMP directory to copy all necessary files
  local tmpdir=$(mktemp -d)

  # copy all relevant files
  ditto {./WebKitBuild/Release,$tmpdir}/com.apple.WebKit.Networking.xpc
  ditto {./WebKitBuild/Release,$tmpdir}/com.apple.WebKit.Plugin.64.xpc
  ditto {./WebKitBuild/Release,$tmpdir}/com.apple.WebKit.WebContent.xpc
  ditto {./WebKitBuild/Release,$tmpdir}/JavaScriptCore.framework
  ditto {./WebKitBuild/Release,$tmpdir}/libwebrtc.dylib
  ditto {./WebKitBuild/Release,$tmpdir}/Playwright.app
  ditto {./WebKitBuild/Release,$tmpdir}/PluginProcessShim.dylib
  ditto {./WebKitBuild/Release,$tmpdir}/WebCore.framework
  ditto {./WebKitBuild/Release,$tmpdir}/WebInspectorUI.framework
  ditto {./WebKitBuild/Release,$tmpdir}/WebKit.framework
  ditto {./WebKitBuild/Release,$tmpdir}/WebKitLegacy.framework
  ditto {$SCRIPTS_DIR,$tmpdir}/pw_run.sh
  # copy protocol
  node $SCRIPTS_DIR/concat_protocol.js > $tmpdir/protocol.json

  # zip resulting directory and cleanup TMP.
  ditto -c -k $tmpdir $ZIP_PATH
  rm -rf $tmpdir
}

trap "cd $(pwd -P)" EXIT
cd "$(dirname "$0")"
SCRIPTS_DIR="$(pwd -P)"

main "$@"