param(
    [string]$RepoId = "build-small-hackathon/ai-time-machine",
    [string]$CommitMessage = "Prepare AI Time Machine hackathon Space",
    [switch]$ConfigureRuntime
)

$ErrorActionPreference = "Stop"

$root = Split-Path -Parent $PSScriptRoot
$includePatterns = @(
    ".env.example",
    ".gitattributes",
    ".hfignore",
    "README.md",
    "app.py",
    "pyproject.toml",
    "requirements.txt",
    "config/**",
    "fixtures/**",
    "src/**",
    "static/**",
    "docs/*.md",
    "scripts/*.py",
    "scripts/*.ps1"
)
$excludePatterns = @(
    ".git/**",
    ".agent/**",
    ".idea/**",
    ".gradio/**",
    ".playwright-mcp/**",
    ".pytest_cache/**",
    "pytest_temp/**",
    ".runtime-venv/**",
    ".venv/**",
    "__pycache__/**",
    "**/__pycache__/**",
    "*.pyc",
    ".DS_Store",
    ".env",
    "data/**",
    "logs/**",
    "docs/images/**",
    "docs/diagrams/**",
    "tests/**",
    "evals/**",
    "src/ai_time_machine.egg-info/**"
)
$hf = Join-Path $root ".runtime-venv\Scripts\hf.exe"
if (-not (Test-Path $hf)) {
    $hf = Join-Path $root ".venv\Scripts\hf.exe"
}
if (-not (Test-Path $hf)) {
    throw "Hugging Face CLI was not found. Install huggingface_hub into .runtime-venv or .venv."
}
$python = Join-Path $root ".runtime-venv\Scripts\python.exe"
if (-not (Test-Path $python)) {
    $python = Join-Path $root ".venv\Scripts\python.exe"
}
if ($ConfigureRuntime -and -not (Test-Path $python)) {
    throw "Python was not found in .runtime-venv or .venv; cannot configure runtime variables."
}

Push-Location $root
try {
    $whoami = & $hf auth whoami 2>&1
    $whoamiText = ($whoami | Out-String).Trim()
    if ($LASTEXITCODE -ne 0 -or $whoamiText -match "Not logged in") {
        throw "Hugging Face CLI is not logged in. Run: $hf auth login"
    }
    Write-Host $whoamiText

    & $hf repo create $RepoId --repo-type space --space_sdk gradio --exist-ok
    if ($LASTEXITCODE -ne 0) {
        throw "Failed to create or verify Space repo $RepoId."
    }

    & $hf upload $RepoId . . --repo-type space --commit-message $CommitMessage --include $includePatterns --exclude $excludePatterns --delete $excludePatterns
    if ($LASTEXITCODE -ne 0) {
        throw "Failed to upload Space repo $RepoId."
    }

    Write-Host "Uploaded Space: https://huggingface.co/spaces/$RepoId"

    if ($ConfigureRuntime) {
        & $python scripts\configure_hf_space.py --repo-id $RepoId
        if ($LASTEXITCODE -ne 0) {
            throw "Failed to configure Space runtime for $RepoId."
        }
    }
}
finally {
    Pop-Location
}