# Setup script for mini-OpenClaw backend

Write-Host "=== 阶段一：搭建后端环境 ===" -ForegroundColor Green

# 1. Create virtual environment
Write-Host "`n[1/3] Creating Python virtual environment..." -ForegroundColor Yellow
if (-not (Test-Path venv)) {
    python -m venv venv
    if ($LASTEXITCODE -eq 0) {
        Write-Host "✓ Virtual environment created" -ForegroundColor Green
    } else {
        Write-Host "✗ Failed to create venv" -ForegroundColor Red
        exit 1
    }
} else {
    Write-Host "✓ Virtual environment already exists" -ForegroundColor Green
}

# 2. Activate and install dependencies
Write-Host "`n[2/3] Installing dependencies..." -ForegroundColor Yellow
Write-Host "Using Tsinghua mirror for faster downloads..." -ForegroundColor Cyan

& .\venv\Scripts\Activate.ps1
if ($LASTEXITCODE -ne 0) {
    Write-Host "✗ Failed to activate venv" -ForegroundColor Red
    exit 1
}

pip install --upgrade pip -i https://pypi.tuna.tsinghua.edu.cn/simple
pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple

if ($LASTEXITCODE -eq 0) {
    Write-Host "✓ Dependencies installed successfully" -ForegroundColor Green
} else {
    Write-Host "✗ Failed to install dependencies" -ForegroundColor Red
    exit 1
}

# 3. Verify installation
Write-Host "`n[3/3] Verifying installation..." -ForegroundColor Yellow
python -c "import fastapi; import langchain; import llama_index; print('✓ All core packages imported successfully')"

Write-Host "`n=== Setup Complete ===" -ForegroundColor Green
Write-Host "To start the backend, run:" -ForegroundColor Cyan
Write-Host "  .\venv\Scripts\Activate.ps1" -ForegroundColor White
Write-Host "  uvicorn app:app --host 0.0.0.0 --port 8002" -ForegroundColor White