# SPDX-License-Identifier: MPL-2.0
#
# Build local Windows : configure, compile et teste un preset CMake.
# Utilise MSVC, CMake et Ninja fournis par Visual Studio (pas de runner CI).
# Messages en ASCII : compatible Windows PowerShell 5.1 sans BOM.
#
#   .\scripts\build.ps1                          # windows-msvc-debug
#   .\scripts\build.ps1 -Preset windows-msvc-asan
#   .\scripts\build.ps1 -Clean -NoTests

[CmdletBinding()]
param(
    [string]$Preset = "windows-msvc-debug",
    [switch]$Clean,
    [switch]$NoTests
)

$ErrorActionPreference = "Stop"
$root = Split-Path -Parent $PSScriptRoot

function Initialize-VsEnvironment {
    $vswhere = Join-Path ${env:ProgramFiles(x86)} "Microsoft Visual Studio\Installer\vswhere.exe"
    if (-not (Test-Path $vswhere)) { throw "vswhere introuvable : Visual Studio n'est pas installe." }

    $vs = & $vswhere -latest -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath
    if (-not $vs) { throw "Aucune installation Visual Studio avec les outils C++ x64." }

    if (-not (Get-Command cl.exe -ErrorAction SilentlyContinue)) {
        Import-Module (Join-Path $vs "Common7\Tools\Microsoft.VisualStudio.DevShell.dll")
        Microsoft.VisualStudio.DevShell\Enter-VsDevShell -VsInstallPath $vs -SkipAutomaticLocation `
            -DevCmdArguments "-arch=x64 -host_arch=x64" | Out-Null
    }

    # CMake et Ninja de Visual Studio en tete du PATH.
    $cmakeExt = Join-Path $vs "Common7\IDE\CommonExtensions\Microsoft\CMake"
    $env:PATH = "$cmakeExt\CMake\bin;$cmakeExt\Ninja;$env:PATH"
}

function Invoke-Step([string]$label, [scriptblock]$cmd) {
    Write-Host "==> $label" -ForegroundColor Cyan
    & $cmd
    if ($LASTEXITCODE -ne 0) { throw "Echec : $label (code $LASTEXITCODE)" }
}

Initialize-VsEnvironment
Push-Location $root
try {
    if ($Clean) {
        $dir = Join-Path $root "build\$Preset"
        if (Test-Path $dir) { Remove-Item -Recurse -Force $dir }
    }
    Invoke-Step "configure $Preset" { cmake --preset $Preset }
    Invoke-Step "build $Preset" { cmake --build --preset $Preset }
    if (-not $NoTests) {
        Invoke-Step "test $Preset" { ctest --preset $Preset }
    }
}
finally {
    Pop-Location
}