param(
    [string] $ApiExecutablePath,
    [string] $ApiContentRoot
)

$ErrorActionPreference = 'Stop'

$workspaceRoot = Split-Path -Parent $PSScriptRoot
$apiExecutable = if ([string]::IsNullOrWhiteSpace($ApiExecutablePath)) {
    Join-Path $workspaceRoot 'src/Jiaowu.Api/bin/Debug/net10.0/Jiaowu.Api.exe'
}
else {
    [System.IO.Path]::GetFullPath($ApiExecutablePath, $workspaceRoot)
}
$apiWorkingDirectory = if ([string]::IsNullOrWhiteSpace($ApiContentRoot)) {
    Join-Path $workspaceRoot 'src/Jiaowu.Api'
}
else {
    [System.IO.Path]::GetFullPath($ApiContentRoot, $workspaceRoot)
}
$stdoutPath = Join-Path $env:TEMP 'jiaowu-api-smoke.out.log'
$stderrPath = Join-Path $env:TEMP 'jiaowu-api-smoke.err.log'
$env:ASPNETCORE_ENVIRONMENT = 'Development'
$env:ASPNETCORE_URLS = 'http://localhost:5255'
$startParameters = @{
    FilePath               = $apiExecutable
    WorkingDirectory       = $apiWorkingDirectory
    WindowStyle            = 'Hidden'
    RedirectStandardOutput = $stdoutPath
    RedirectStandardError  = $stderrPath
    PassThru               = $true
}
$process = Start-Process @startParameters

try {
    $healthy = $false
    for ($attempt = 0; $attempt -lt 30; $attempt++) {
        Start-Sleep -Milliseconds 500
        try {
            $health = Invoke-RestMethod -Uri 'http://localhost:5255/health' -TimeoutSec 2
            $healthy = $true
            break
        }
        catch {
            # The API may still be starting.
        }
    }

    if (-not $healthy) {
        Get-Content -LiteralPath $stdoutPath -ErrorAction SilentlyContinue
        Get-Content -LiteralPath $stderrPath -ErrorAction SilentlyContinue
        throw 'API did not become healthy.'
    }

    $loginBody = @{
        userName = 'admin'
        password = 'Admin@123456'
    } | ConvertTo-Json
    $loginParameters = @{
        Method      = 'Post'
        Uri         = 'http://localhost:5255/api/auth/login'
        ContentType = 'application/json'
        Body        = $loginBody
    }
    $login = Invoke-RestMethod @loginParameters
    $headers = @{ Authorization = "Bearer $($login.token)" }
    $dashboard = Invoke-RestMethod -Uri 'http://localhost:5255/api/dashboard' -Headers $headers
    $campuses = Invoke-RestMethod -Uri 'http://localhost:5255/api/base-data/campuses' -Headers $headers
    $frontend = Invoke-WebRequest -Uri 'http://localhost:5255/' -TimeoutSec 5
    $spaFallback = Invoke-WebRequest -Uri 'http://localhost:5255/base-data' -TimeoutSec 5
    $unknownApiParameters = @{
        Uri                = 'http://localhost:5255/api/does-not-exist'
        SkipHttpErrorCheck = $true
        TimeoutSec         = 5
    }
    $unknownApi = Invoke-WebRequest @unknownApiParameters

    [pscustomobject]@{
        Health       = $health.status
        Database     = $health.database
        User         = $login.user.displayName
        Term         = $dashboard.currentTerm.name
        Campuses     = @($campuses).Count
        StaticIndex  = $frontend.Content.Contains('明序教务管理系统')
        SpaFallback  = $spaFallback.StatusCode
        ApiNotFound  = $unknownApi.StatusCode
    } | Format-List
}
finally {
    if (-not $process.HasExited) {
        Stop-Process -Id $process.Id -Force
    }
}