############################################################################
##
## Copyright (C) 2019 The Qt Company Ltd.
## Contact: http://www.qt.io/licensing/
##
## This file is part of the provisioning scripts of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:LGPL21$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
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## information use the contact form at http://www.qt.io/contact-us.
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## GNU Lesser General Public License Usage
## Alternatively, this file may be used under the terms of the GNU Lesser
## General Public License version 2.1 or version 3 as published by the Free
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## following information to ensure the GNU Lesser General Public License
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############################################################################

. "$PSScriptRoot\helpers.ps1"

# This script will install emscripten needed by WebAssembly

$version = "1.39.8"
$versionNode = "12.9.1"
$versionWinPython = "3.7.4"
$versionJre = "8_update_152"

$urlEmscripten = "https://storage.googleapis.com/webassembly/emscripten-releases-builds"

# cross-platform emscripten SDK
$urlEmscriptenExternal="https://github.com/emscripten-core/emscripten/archive/$version.zip"
$urlCache = "http://ci-files01-hki.intra.qt.io/input/emsdk"

$urlEmscriptenCache="$urlCache/emscripten.$version.zip"

$urlWasmBinariesExternal="$urlEmscripten/win/9e60f34accb4627d7358223862a7e74291886ab6/wasm-binaries.zip"
$urlWasmBinariesCache="$urlCache\windows\wasm-binaries.$version.zip"
$sha1WasmBinaries="E94DCA7BA0526F88EDDBE45A0A0F61778D173603"

$urlOfficialNode = "$urlEmscripten/deps/node-v$versionNode-win-x64.zip"
$urlCacheNode = "$urlCache/windows/node-v$versionNode-win-x64.zip"
$sha1Node = "D064145694578D6617AA99C694772D21480B6B6D"

$urlOfficialWinPython = "$urlEmscripten/deps/python-$versionWinPython-embed-amd64-patched.zip"
$urlCacheWinPython = "$urlCache/windows/python-$versionWinPython-embed-amd64-patched.zip"
$sha1WinPython = "27C5A465390167FC03F3DD9075E3FDAAD9FBE104"

$urlOfficialProtableJre = "$urlEmscripten/deps/portable_jre_${versionJre}_64bit.zip"
$urlCacheProtableJre = "$urlCache/windows/portable_jre_${versionJre}_64bit.zip"
$sha1ProtableJre = "6830524ec8b16742f956897abb6b6f5ef890a1c2"

$urlOfficialEmscripten = "https://github.com/kripken/emscripten/archive/$version.zip"
$urlCacheEmscripten = "$urlCache/windows/emscripten-$version.zip"
$sha1Emscripten = "3721DC133824BA59CDBDFC93704D47CE265F2AFE"

$installLocationEmsdk = "C:\\Utils\\emsdk"
$temp = "C:\Windows\Temp"

function Install {

    Param (
        [string] $urlOfficial = $(BadParam("Official url path")),
        [string] $urlCache = $(BadParam("Cached url path")),
        [string] $sha1 = $(BadParam("SHA1 checksum of the file")),
        [string] $location = $(BadParam("Download location")),
        [string] $installLocation = $(BadParam("Install location"))
    )

    Download $urlOfficial $urlCache $location
    Verify-Checksum $location $sha1
    Extract-7Zip $location $installLocation

}

New-Item -ItemType directory -Force -Path "$installLocationEmsdk"

Install $urlWasmBinariesExternal $urlWasmBinariesCache $sha1WasmBinaries "$temp\wasm-binaries.$version.zip" "$installLocationEmsdk\emscripten-llvm-e$version"
Install $urlOfficialNode $urlCacheNode $sha1Node "$temp\node-v$versionNode-win-x64.zip" "$installLocationEmsdk"
Install $urlOfficialWinPython $urlCacheWinPython $sha1WinPython "$temp\python-$versionWinPython-embed-amd64-patched.zip" "$installLocationEmsdk\python-$versionWinPython-embed-amd64-patched"
Install $urlOfficialProtableJre $urlCacheProtableJre $sha1ProtableJre "$temp\portable_jre_$versionJre_64bit.zip" "$installLocationEmsdk"
Install $urlOfficialEmscripten $urlCacheEmscripten $sha1Emscripten "$temp\emscripten-$version.zip" "$installLocationEmsdk"

cd $installLocationEmsdk
"LLVM_ROOT='$installLocationEmsdk\\emscripten-llvm-e$version\\install\\bin'" | Out-File '.emscripten' -Encoding ASCII
"BINARYEN_ROOT='$installLocationEmsdk\\emscripten-llvm-e$version\\install'" | Out-File '.emscripten' -Append -Encoding ASCII
"PYTHON='$installLocationEmsdk\\python-$versionWinPython-embed-amd64-patched\\python.exe'" | Out-File '.emscripten' -Append -Encoding ASCII
"NODE_JS='$installLocationEmsdk\\node-v$versionNode-win-x64\\bin\\node.exe'" | Out-File '.emscripten' -Append -Encoding ASCII
"EMSCRIPTEN_ROOT='$installLocationEmsdk\\emscripten-llvm-e$version\\install\\emscripten'" | Out-File '.emscripten' -Append -Encoding ASCII
"JAVA='$installLocationEmsdk\\Java64'" | Out-File '.emscripten' -Append -Encoding ASCII
"TEMP_DIR = '/tmp'" | Out-File '.emscripten' -Append -Encoding ASCII
"COMPILER_ENGINE = NODE_JS" | Out-File '.emscripten' -Append -Encoding ASCII
"JS_ENGINES = [NODE_JS]" | Out-File '.emscripten' -Append -Encoding ASCII

Set-EnvironmentVariable "EMSDK" "$installLocationEmsdk"
Set-EnvironmentVariable "EM_CONFIG" "$installLocationEmsdk\.emscripten"
Set-EnvironmentVariable "EMSDK_LLVM_ROOT" "$installLocationEmsdk\emscripten-llvm-e$version\install\bin"
Set-EnvironmentVariable "BINARYEN_ROOT" "$installLocationEmsdk\emscripten-llvm-e$version\install\"
Set-EnvironmentVariable "EMSDK_NODE" "$installLocationEmsdk\node$versionNode-win-x64\bin\node.exe"
Set-EnvironmentVariable "EMSDK_PYTHON" "$installLocationEmsdk\python-$versionWinPython-embed-amd64-patched\python.exe"
Set-EnvironmentVariable "EMSDK_JAVA_HOME" "$installLocationEmsdk\java64"
Set-EnvironmentVariable "EMSCRIPTEN" "$installLocationEmsdk\emscripten-$version"
Set-EnvironmentVariable "EMSCRIPTEN_ROOT" "$installLocationEmsdk\emscripten-llvm-e$version\install\emscripten"
Set-EnvironmentVariable "EMSDK_PATH" "$installLocationEmsdk\emscripten-llvm-e$version\install\emscripten;$installLocationEmsdk\node$versionNode-win-x64\bin;$installLocationEmsdk\emscripten-llvm-e$version\install\bin;$installLocationEmsdk\python-$versionWinPython-embed-amd64-patched;$installLocationEmsdk\java64\bin"

Write-Output "emsdk = $version" >> ~/versions.txt
Write-Output "emsdk llvm = $version" >> ~/versions.txt
Write-Output "emsdk NodeJs = $versionNode" >> ~/versions.txt
Write-Output "emsdk WinPython 64bit = $versionWinPython" >> ~/versions.txt
Write-Output "emsdk portable jre = $versionJre" >> ~/versions.txt