# Atomizer Dashboard Launcher (PowerShell)
# Run with: powershell -ExecutionPolicy Bypass -File Start-Dashboard.ps1

$ErrorActionPreference = "Stop"

# Configuration
$BackendPort = 8000
$FrontendPort = 5173
$CondaEnv = "atomizer"
$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path

Write-Host ""
Write-Host "  ╔═══════════════════════════════════════════════════════════╗" -ForegroundColor Cyan
Write-Host "  ║            ATOMIZER DASHBOARD LAUNCHER                    ║" -ForegroundColor Cyan
Write-Host "  ╚═══════════════════════════════════════════════════════════╝" -ForegroundColor Cyan
Write-Host ""

# Function to check if port is in use
function Test-PortInUse {
    param($Port)
    $connection = Get-NetTCPConnection -LocalPort $Port -ErrorAction SilentlyContinue
    return $null -ne $connection
}

# Check if ports are already in use
if (Test-PortInUse $BackendPort) {
    Write-Host "[WARNING] Port $BackendPort is already in use. Backend may already be running." -ForegroundColor Yellow
}
if (Test-PortInUse $FrontendPort) {
    Write-Host "[WARNING] Port $FrontendPort is already in use. Frontend may already be running." -ForegroundColor Yellow
}

# Find conda
$condaPath = "C:\Users\antoi\anaconda3\Scripts\conda.exe"
if (-not (Test-Path $condaPath)) {
    Write-Host "[ERROR] Conda not found at $condaPath" -ForegroundColor Red
    Read-Host "Press Enter to exit"
    exit 1
}

Write-Host "[1/3] Starting Backend Server (port $BackendPort)..." -ForegroundColor Green

# Start backend in new window
$backendScript = @"
cd /d "$ScriptDir\backend"
call conda activate $CondaEnv
python -m uvicorn api.main:app --reload --port $BackendPort
pause
"@
Start-Process cmd -ArgumentList "/k", "title Atomizer Backend && conda activate $CondaEnv && cd /d `"$ScriptDir\backend`" && python -m uvicorn api.main:app --reload --port $BackendPort"

Start-Sleep -Seconds 3

Write-Host "[2/3] Starting Frontend Dev Server..." -ForegroundColor Green

# Start frontend in new window
Start-Process cmd -ArgumentList "/k", "title Atomizer Frontend && cd /d `"$ScriptDir\frontend`" && npm run dev"

Start-Sleep -Seconds 5

Write-Host "[3/3] Opening browser..." -ForegroundColor Green

Write-Host ""
Write-Host "  ╔═══════════════════════════════════════════════════════════╗" -ForegroundColor Cyan
Write-Host "  ║  Dashboard is starting up!                                ║" -ForegroundColor Cyan
Write-Host "  ║                                                           ║" -ForegroundColor Cyan
Write-Host "  ║  Backend:  http://localhost:$BackendPort                        ║" -ForegroundColor White
Write-Host "  ║  Frontend: http://localhost:$FrontendPort                        ║" -ForegroundColor White
Write-Host "  ║                                                           ║" -ForegroundColor Cyan
Write-Host "  ║  Close the terminal windows to stop the servers.          ║" -ForegroundColor Cyan
Write-Host "  ╚═══════════════════════════════════════════════════════════╝" -ForegroundColor Cyan
Write-Host ""

# Open browser
Start-Process "http://localhost:$FrontendPort"

Write-Host "Dashboard launched! You can close this window." -ForegroundColor Green
Write-Host ""
Read-Host "Press Enter to exit this launcher"