# Build pipeline for the didvan app — clean, fetch deps, then release APK.
# Usage:  .\build.ps1
# Stops at the first failure.

$ErrorActionPreference = 'Stop'

Write-Host '==> flutter clean' -ForegroundColor Cyan
flutter clean
if ($LASTEXITCODE -ne 0) { throw "flutter clean failed" }

Write-Host '==> flutter pub get' -ForegroundColor Cyan
flutter pub get
if ($LASTEXITCODE -ne 0) { throw "flutter pub get failed" }

Write-Host '==> flutter build apk --release' -ForegroundColor Cyan
flutter build apk --release
if ($LASTEXITCODE -ne 0) { throw "flutter build failed" }

$apk = 'build\app\outputs\flutter-apk\app-release.apk'
if (Test-Path $apk) {
    $sizeMb = [math]::Round((Get-Item $apk).Length / 1MB, 1)
    Write-Host "==> Done. APK at $apk ($sizeMb MB)" -ForegroundColor Green
} else {
    Write-Host '==> Done, but expected APK not found.' -ForegroundColor Yellow
}