param([Parameter(Mandatory=$true)][string]${VSN})

$ErrorActionPreference="Stop"

Set-Location ${Env:RUNNER_TEMP}

$FILE_INPUT="rebar3"
$FILE_OUTPUT="rebar3"
$FILE_OUTPUT_PS1="rebar3.ps1"
$FILE_OUTPUT_CMD="rebar3.cmd"
$DIR_FOR_BIN=".setup-beam/rebar3"

$ProgressPreference="SilentlyContinue"
$REBAR3_TARGET="https://github.com/erlang/rebar3/releases/download/${VSN}/${FILE_INPUT}"
$REBAR3_NIGHTLY=""
If ( ${VSN} -eq "nightly" )
{
    $REBAR3_TARGET="https://s3.amazonaws.com/rebar3-nightly/rebar3"
    $REBAR3_NIGHTLY=" (from nightly build)"
}
Invoke-WebRequest "${REBAR3_TARGET}" -OutFile "${FILE_OUTPUT}"
$ProgressPreference="Continue"
New-Item "${DIR_FOR_BIN}/bin" -ItemType Directory | Out-Null
Move-Item "${FILE_OUTPUT}" "${DIR_FOR_BIN}/bin"
Write-Output "& escript.exe ${PWD}/${DIR_FOR_BIN}/bin/${FILE_OUTPUT} `${args}" | Out-File -FilePath "${FILE_OUTPUT_PS1}" -Encoding utf8 -Append
Write-Output "@echo off`r`nescript.exe ${PWD}/${DIR_FOR_BIN}/bin/${FILE_OUTPUT} %*" | Out-File -FilePath "${FILE_OUTPUT_CMD}" -Encoding utf8 -Append
Move-Item "${FILE_OUTPUT_PS1}" "${DIR_FOR_BIN}/bin"
Move-Item "${FILE_OUTPUT_CMD}" "${DIR_FOR_BIN}/bin"
Write-Output "Installed rebar3 version${REBAR3_NIGHTLY} follows"
& "${DIR_FOR_BIN}/bin/rebar3" "version" | Write-Output

"INSTALL_DIR_FOR_REBAR3=${Env:RUNNER_TEMP}/${DIR_FOR_BIN}" | Out-File -FilePath ${Env:GITHUB_ENV} -Encoding utf8 -Append