#!/usr/bin/env bash
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# shellcheck source=./SetEnvVar.sh
source "${BASH_SOURCE%/*}/SetEnvVar.sh"

version="3.1.25"
versionNode="v14.18.2"

mkdir -p /opt
cd /opt
sudo git clone https://github.com/emscripten-core/emsdk.git
cd emsdk
sudo ./emsdk install $version
sudo ./emsdk activate $version

# platform-specific toolchain and node binaries. urls obtained from "emsdk install"
if uname -a |grep -q Darwin; then
    pathNodeExecutable="node-$versionNode-darwin-x64/bin/node"
else
    pathNodeExecutable="node-$versionNode-linux-x64/bin/node"
fi

emsdkPath="/opt/emsdk/"
emscriptenPath="${emsdkPath}upstream/emscripten/"

SetEnvVar "PATH" "\"\$PATH:${emscriptenPath}\""
SetEnvVar "EMSCRIPTEN" "${emscriptenPath}"
SetEnvVar "EMSDK" "${emsdkPath}"
SetEnvVar "EMSDK_NODE" "${emsdkPath}${pathNodeExecutable}"

echo "Emsdk = $version" >> ~/versions.txt