param(
    [Parameter(Mandatory)]
    [ValidateSet(
        'linux-x64', 'linux-arm64',
        'linux-musl-x64', 'linux-musl-arm64',
        'osx-x64', 'osx-arm64', 'win-x64', 'win-arm64'
    )]
    [string]$RuntimeIdentifier,
    [Parameter(Mandatory)]
    [ValidateSet('agent', 'probe', 'fleet-enroll')]
    [string]$Component
)

$ErrorActionPreference = 'Stop'
Set-StrictMode -Version Latest

if (-not $env:CI_COMMIT_TAG -or $env:CI_COMMIT_TAG -notmatch '^v(\d+\.\d+\.\d+(?:-[0-9A-Za-z.-]+)?)$') {
    throw 'Release must run from a vMAJOR.MINOR.PATCH tag.'
}
$version = $Matches[1]
$root = Split-Path -Parent $PSScriptRoot
$backend = Join-Path $root 'backend'
# 版本取自 tag：写进工作区的 Directory.Build.props（仓库里的 <Version> 只是占位，发版不用再提交 bump）
$propsPath = Join-Path $backend 'Directory.Build.props'
$props = Get-Content $propsPath -Raw
Set-Content -LiteralPath $propsPath -Value ([regex]::Replace($props, '<Version>[^<]*</Version>', "<Version>$version</Version>")) -NoNewline

if ($RuntimeIdentifier -in @('win-x64', 'win-arm64')) {
    $vcArchitecture = if ($RuntimeIdentifier -eq 'win-x64') { 'x64' } else { 'arm64' }
    $vsWhere = Join-Path ${env:ProgramFiles(x86)} 'Microsoft Visual Studio\Installer\vswhere.exe'
    $vsPath = & $vsWhere -latest -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath
    if (-not $vsPath) {
        throw 'Visual Studio C++ Build Tools were not found.'
    }
    $devCmd = Join-Path $vsPath 'Common7\Tools\VsDevCmd.bat'
    $environmentLines = & cmd.exe /d /s /c "call `"$devCmd`" -no_logo -arch=$vcArchitecture -host_arch=x64 && set"
    foreach ($line in $environmentLines) {
        $separator = $line.IndexOf('=')
        if ($separator -gt 0) {
            [Environment]::SetEnvironmentVariable($line.Substring(0, $separator), $line.Substring($separator + 1), 'Process')
        }
    }
}

$project = switch ($Component) {
    'agent' { 'agent/src/MoShiro.Agent' }
    'probe' { 'probe/src/MoShiro.Probe' }
    'fleet-enroll' { 'fleet/tools/fleet-enroll' }
}
$output = Join-Path $root ".release\publish\$RuntimeIdentifier\$Component"
$buildRoot = Join-Path $root ".release\build\$RuntimeIdentifier-$Component"
$null = New-Item -ItemType Directory -Force -Path $output

# 构建信息：程序里显示的 tag、提交、构建时间
$env:MOSHIRO_TAG = $env:CI_COMMIT_TAG
$env:MOSHIRO_COMMIT = $env:CI_COMMIT_SHA.Substring(0, 10)
$env:MOSHIRO_BUILT_AT = (Get-Date).ToUniversalTime().ToString('yyyy-MM-ddTHH:mm:ssZ')

Push-Location $backend
try {
    & dotnet publish $project `
        -m:1 `
        -c Release `
        -r $RuntimeIdentifier `
        --self-contained true `
        -p:PublishAot=true `
        -p:UseAotAnywhere=true `
        -p:StripSymbols=true `
        -p:DebugType=none `
        -p:DebugSymbols=false `
        --artifacts-path $buildRoot `
        -o $output
    if ($LASTEXITCODE -ne 0) {
        throw "NativeAOT publish failed for $project ($RuntimeIdentifier)."
    }
}
finally {
    Pop-Location
}

Write-Output "built $Component for $RuntimeIdentifier"