param(
    [Parameter(Mandatory = $true)]
    [ValidateSet("Windows","Android")]
    [string]$Target
)

Write-Host "=== Windows Build Starting ==="
Write-Host "Target: $Target"

$config = Get-Content ".\ci\toolchain.json" | ConvertFrom-Json

$unityVersion = $config.unityVersion
$unityRoot = $config.windows.unityRoot

$unityExe = Join-Path $unityRoot "$unityVersion\Editor\Unity.exe"

if (!(Test-Path $unityExe)) {
    throw "Unity not installed: $unityExe"
}

# ----------------------------
# Toolchain setup (Windows agent)
# ----------------------------

Write-Host "Ensuring toolchain (Unity + Android SDK/JDK/NDK)..."

# NOTE: In real setups you either:
# - rely on Unity Hub installs, OR
# - preinstalled cached toolchain
# This script assumes preinstalled Hub-managed tools.

# ----------------------------
# Select Unity method
# ----------------------------

$method = switch ($Target) {
    "Windows" { "BuildScript.Windows" }
    "Android" { "BuildScript.Android" }
}

& $unityExe `
    -batchmode `
    -nographics `
    -quit `
    -projectPath $PWD `
    -executeMethod $method `
    -logFile -

if ($LASTEXITCODE -ne 0) {
    throw "Build failed: $Target"
}

Write-Host "=== Build SUCCESS: $Target ==="