# Save this as: Generate-Manifest.ps1
# Usage: Run in the parent folder of GameBuild (where GameBuild exists)

$manifest = @()
$rootPath = Get-Location
$manifestPath = Join-Path $rootPath "file_manifest.json"

# Get all files recursively (excluding manifest itself)
$files = Get-ChildItem -Recurse -File -Path $rootPath | Where-Object { $_.Name -ne "file_manifest.json" }

foreach ($file in $files) {
    $hash = Get-FileHash -Algorithm SHA256 -Path $file.FullName
    $relativePath = $file.FullName.Replace((Resolve-Path ".\"), "").Replace("\", "/")

    $manifest += @{
        path = $relativePath
        hash = $hash.Hash.ToLower()
    }
}

# Convert to JSON and write to file
$json = $manifest | ConvertTo-Json -Depth 10
$json | Out-File -FilePath "file_manifest.json" -Encoding utf8

Write-Host " file_manifest.json generated at $manifestPath"