$ErrorActionPreference = 'Stop'
$root = Split-Path -Parent $PSScriptRoot
$temp = Join-Path ([System.IO.Path]::GetTempPath()) ('nerbus-sodium-' + [guid]::NewGuid().ToString('N'))
New-Item -ItemType Directory -Path $temp | Out-Null
$archive = Join-Path $temp 'libsodium.zip'
Invoke-WebRequest 'https://github.com/jedisct1/libsodium/releases/download/1.0.22-RELEASE/libsodium-1.0.22-msvc.zip' -OutFile $archive
if ((Get-FileHash $archive -Algorithm SHA256).Hash -ne '3e03a726fac4bc09cb61d8f29d658ef7a5eca0811de59082130414f7ca2e4279') { throw 'libsodium checksum mismatch' }
Expand-Archive $archive -DestinationPath $temp
$destination = Join-Path $root 'vendor/sodium'
New-Item -ItemType Directory -Force -Path "$destination/lib","$destination/bin" | Out-Null
Copy-Item "$temp/libsodium/include" $destination -Recurse -Force
Copy-Item "$temp/libsodium/x64/Release/v143/dynamic/libsodium.lib" "$destination/lib/libsodium.lib" -Force
Copy-Item "$temp/libsodium/x64/Release/v143/dynamic/libsodium.dll" "$destination/bin/libsodium.dll" -Force
Write-Output 'Verified libsodium dependency installed.'