[CmdletBinding()]
param(
    [Alias("h")]
    [switch]$Help,
    [Alias("Package")]
    [string]$Crate = ""
)

$ErrorActionPreference = "Stop"

function Write-Usage {
    @(
        'Usage:'
        '  ./server-rs/scripts/test.ps1'
        '  ./server-rs/scripts/test.ps1 -Crate api-server'
        ''
        'Notes:'
        '  1. Run cargo test for the server-rs workspace by default'
        '  2. Use -Crate to target one workspace crate only'
    ) -join [Environment]::NewLine
}

if ($Help) {
    Write-Usage
    exit 0
}

$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$serverRsDir = Split-Path -Parent $scriptDir
$manifestPath = Join-Path $serverRsDir "Cargo.toml"

if (-not (Test-Path $manifestPath)) {
    throw "Missing server-rs/Cargo.toml, cannot start test script."
}

Write-Host "[server-rs:test] working dir: $serverRsDir"

Push-Location $serverRsDir
try {
    if ([string]::IsNullOrWhiteSpace($Crate)) {
        cargo test --manifest-path $manifestPath
    }
    else {
        Write-Host "[server-rs:test] target crate: $Crate"
        cargo test -p $Crate --manifest-path $manifestPath
    }
}
finally {
    Pop-Location
}