#!/usr/bin/env bash

set -e

pushd "$(realpath "$(dirname "$0")")"

CURR_DIR="${PWD}"

BUILD_TYPE="$1"
if [ -z "$BUILD_TYPE" ]; then
  BUILD_TYPE=Release
fi

# CI: already had emsdk installed.
if ! command -v emcc; then
  if [ ! -d ../../build/emsdk ]; then
    git clone https://github.com/emscripten-core/emsdk.git ../../build/emsdk
  fi

  pushd ../../build/emsdk
  ./emsdk install 3.0.0
  ./emsdk activate 3.0.0
  source ./emsdk_env.sh
  popd # ../../build/emsdk
fi

mkdir -p build/wasm
pushd build/wasm
emcmake cmake -DCMAKE_BUILD_TYPE="$BUILD_TYPE" ../..
make -j
TARGET_FILES="
  QmcLegacy.js
  QmcWasm.js
  QmcWasm.wasm
  QmcWasmBundle.js
"

cp $TARGET_FILES "${CURR_DIR}/"
popd # build/wasm

popd