[CmdletBinding()]
param()

$ErrorActionPreference = 'Stop'
$projectRoot = (Resolve-Path (Join-Path $PSScriptRoot '..')).Path
$configDirectory = Join-Path $projectRoot 'config'
$secretDirectory = Join-Path $projectRoot 'secrets'
$example = Join-Path $configDirectory 'migration.example.psd1'
$config = Join-Path $configDirectory 'migration.psd1'
$token = Join-Path $secretDirectory 'device-token.txt'

New-Item -ItemType Directory -Force -Path $configDirectory, $secretDirectory | Out-Null
if (-not (Test-Path -LiteralPath $config)) {
    Copy-Item -LiteralPath $example -Destination $config
    Write-Host "Created: $config"
} else {
    Write-Host "Kept existing: $config"
}
if (-not (Test-Path -LiteralPath $token)) {
    New-Item -ItemType File -Path $token | Out-Null
    Write-Host "Created empty token file: $token"
} else {
    Write-Host "Kept existing: $token"
}

Write-Host ''
Write-Host 'Next steps:'
Write-Host '1. Edit config\migration.psd1.'
Write-Host '2. Paste the server A device token into secrets\device-token.txt.'
Write-Host '3. Run scripts\build-migrated-apk.ps1.'