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

version="1.38.27"
version_node="8.9.1"
urlEmscriptenCache="http://ci-files01-hki.intra.qt.io/input/emsdk/emscripten-$version.tar.gz"
urlEmscriptenExternal="https://github.com/kripken/emscripten/archive/$version.tar.gz"
urlEmscriptenLlvmCache="http://ci-files01-hki.intra.qt.io/input/emsdk/emscripten-llvm-e$version.tar.gz"
urlEmscriptenLlvmExternal="https://s3.amazonaws.com/mozilla-games/emscripten/packages/llvm/tag/linux_64bit/emscripten-llvm-e$version.tar.gz"
urlNodeCache="http://ci-files01-hki.intra.qt.io/input/emsdk/node-v$version_node-linux-x64.tar.xz"
urlNodeExternal="https://s3.amazonaws.com/mozilla-games/emscripten/packages/node-v$version_node-linux-x64.tar.xz"
sha1Emscripten="ff9748a8f6b8eaa8192cce9fe2befc801443a161"
sha1EmscriptenLlvm="8f5cd026c98cd40e53e6d11fbc32b116280ef9bb"
sha1Node="eaec5de2af934f7ebc7f9597983e71c5d5a9a726"
targetFolder="/opt/emsdk"
sudo mkdir "$targetFolder"

InstallFromCompressedFileFromURL "$urlEmscriptenCache" "$urlEmscriptenExternal" "$sha1Emscripten" "$targetFolder" ""
InstallFromCompressedFileFromURL "$urlEmscriptenLlvmCache" "$urlEmscriptenLlvmExternal" "$sha1EmscriptenLlvm" "$targetFolder" ""
InstallFromCompressedFileFromURL "$urlNodeCache" "$urlNodeExternal" "$sha1Node" "$targetFolder" ""

sudo chmod -R a+rwx "$targetFolder"

echo "Writing $targetFolder/.emscripten"
cat <<EOM >"$targetFolder/.emscripten"
LLVM_ROOT='$targetFolder/emscripten-llvm-e$version/'
EMSCRIPTEN_NATIVE_OPTIMIZER='$targetFolder/emscripten-llvm-e$version/optimizer'
BINARYEN_ROOT='$targetFolder/emscripten-llvm-e$version/binaryen'
NODE_JS='$targetFolder/node-v$version_node-linux-x64/bin/node'
EMSCRIPTEN_ROOT='$targetFolder/emscripten-$version'
SPIDERMONKEY_ENGINE = ''
V8_ENGINE = ''
TEMP_DIR = '/tmp'
COMPILER_ENGINE = NODE_JS
JS_ENGINES = [NODE_JS]
EOM

SetEnvVar "PATH" "\"$targetFolder/emscripten-llvm-e$version/:$targetFolder/node-v$version_node-linux-x64/bin:$targetFolder/emscripten-$version:\$PATH\""
SetEnvVar "EMSCRIPTEN" "$targetFolder/emscripten-$version"
SetEnvVar "EM_CONFIG" "$targetFolder/.emscripten"

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