run.ps1

# Coding Assistant Agent - one-click launcher
# Usage:
#   .\run.ps1                 # Streamlit UI (default)
#   .\run.ps1 cli             # interactive CLI
#   .\run.ps1 cli "task..."   # one-shot CLI
#   .\run.ps1 api             # FastAPI (uvicorn)
#   .\run.ps1 demo            # run the 5 master-prompt test cases
#   .\run.ps1 test            # pytest
# Reads GROQ_API_KEY from .env automatically (python-dotenv).

param(
    [string]$Mode = "app",
    [Parameter(ValueFromRemainingArguments = $true)]
    [string[]]$Rest
)

$ErrorActionPreference = "Stop"
$env:PYTHONUTF8 = "1"
$env:MPLBACKEND = "Agg"   # headless matplotlib (histogram case won't pop a window)

# Reuse the uc3_hybrid_rag venv (has langgraph + langchain-groq installed).
$py = "C:\Users\ACER\old_pc_data_bup\uc3_hybrid_rag\venv\Scripts\python.exe"

if (-not (Test-Path $py)) {
    Write-Host "venv python not found at $py" -ForegroundColor Red
    Write-Host "Make your own: python -m venv venv ; .\venv\Scripts\pip install -r requirements.txt" -ForegroundColor Yellow
    exit 1
}
if (-not (Test-Path "$PSScriptRoot\.env")) {
    Write-Host ".env not found. Run: Copy-Item .env.example .env  then set GROQ_API_KEY" -ForegroundColor Red
    exit 1
}

Set-Location $PSScriptRoot

switch ($Mode.ToLower()) {
    "app"  { & $py -m streamlit run app.py --server.fileWatcherType none }
    "cli"  { & $py cli.py @Rest }
    "api"  { & $py -m uvicorn api:app --reload }
    "demo" { & $py scripts\demo.py @Rest }
    "test" { & $py -m pytest -q }
    default { Write-Host "Unknown mode '$Mode'. Use: app | cli | api | demo | test" -ForegroundColor Red; exit 1 }
}