# VIP Coordinator - Interactive Setup Script (Windows PowerShell)
# This script collects configuration details and sets up everything for deployment

param(
    [switch]$Help
)

if ($Help) {
    Write-Host "VIP Coordinator Setup Script" -ForegroundColor Green
    Write-Host "Usage: .\setup.ps1" -ForegroundColor Yellow
    Write-Host "This script will interactively set up VIP Coordinator for deployment."
    exit
}

Clear-Host
Write-Host "🚀 VIP Coordinator - Interactive Setup" -ForegroundColor Green
Write-Host "======================================" -ForegroundColor Green
Write-Host ""
Write-Host "This script will help you set up VIP Coordinator by:" -ForegroundColor Cyan
Write-Host "  ✅ Collecting your configuration details" -ForegroundColor Green
Write-Host "  ✅ Generating .env file" -ForegroundColor Green
Write-Host "  ✅ Creating docker-compose.yml" -ForegroundColor Green
Write-Host "  ✅ Setting up deployment files" -ForegroundColor Green
Write-Host "  ✅ Providing Google OAuth setup instructions" -ForegroundColor Green
Write-Host ""

# Function to prompt for input with default value
function Get-UserInput {
    param(
        [string]$Prompt,
        [string]$Default = "",
        [bool]$Required = $false
    )
    
    do {
        if ($Default) {
            $input = Read-Host "$Prompt [$Default]"
            if ([string]::IsNullOrEmpty($input)) {
                $input = $Default
            }
        } else {
            $input = Read-Host $Prompt
        }
        
        if ($Required -and [string]::IsNullOrEmpty($input)) {
            Write-Host "This field is required. Please enter a value." -ForegroundColor Red
        }
    } while ($Required -and [string]::IsNullOrEmpty($input))
    
    return $input
}

# Function to generate random password
function New-RandomPassword {
    $chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
    $password = ""
    for ($i = 0; $i -lt 25; $i++) {
        $password += $chars[(Get-Random -Maximum $chars.Length)]
    }
    return $password
}

Write-Host "📋 Configuration Setup" -ForegroundColor Yellow
Write-Host "=====================" -ForegroundColor Yellow
Write-Host ""

# Deployment type
Write-Host "1. Deployment Type" -ForegroundColor Cyan
Write-Host "------------------" -ForegroundColor Cyan
Write-Host "Choose your deployment type:"
Write-Host "  1) Local development (localhost)"
Write-Host "  2) Production with custom domain"
Write-Host ""
$deploymentType = Get-UserInput "Select option [1-2]" "1" $true

if ($deploymentType -eq "2") {
    Write-Host ""
    Write-Host "2. Domain Configuration" -ForegroundColor Cyan
    Write-Host "----------------------" -ForegroundColor Cyan
    $domain = Get-UserInput "Enter your main domain (e.g., mycompany.com)" "" $true
    $apiDomain = Get-UserInput "Enter your API subdomain (e.g., api.mycompany.com)" "api.$domain"
    
    $frontendUrl = "https://$domain"
    $viteApiUrl = "https://$apiDomain"
    $googleRedirectUri = "https://$apiDomain/auth/google/callback"
} else {
    $domain = "localhost"
    $apiDomain = "localhost:3000"
    $frontendUrl = "http://localhost"
    $viteApiUrl = "http://localhost:3000"
    $googleRedirectUri = "http://localhost:3000/auth/google/callback"
}

Write-Host ""
Write-Host "3. Security Configuration" -ForegroundColor Cyan
Write-Host "-------------------------" -ForegroundColor Cyan
$dbPassword = New-RandomPassword
$adminPassword = New-RandomPassword

Write-Host "Generated secure passwords:" -ForegroundColor Green
Write-Host "  Database Password: $dbPassword" -ForegroundColor Yellow
Write-Host "  Admin Password: $adminPassword" -ForegroundColor Yellow
Write-Host ""
$useGenerated = Get-UserInput "Use these generated passwords? [Y/n]" "Y"
if ($useGenerated -match "^[Nn]$") {
    $dbPassword = Get-UserInput "Enter database password" "" $true
    $adminPassword = Get-UserInput "Enter admin password" "" $true
}

Write-Host ""
Write-Host "4. Google OAuth Setup" -ForegroundColor Cyan
Write-Host "--------------------" -ForegroundColor Cyan
Write-Host "To set up Google OAuth:" -ForegroundColor Yellow
Write-Host "  1. Go to https://console.cloud.google.com/"
Write-Host "  2. Create a new project or select existing"
Write-Host "  3. Enable Google+ API"
Write-Host "  4. Go to Credentials → Create Credentials → OAuth 2.0 Client IDs"
Write-Host "  5. Set application type to 'Web application'"
Write-Host "  6. Add authorized redirect URI: $googleRedirectUri" -ForegroundColor Green
Write-Host "  7. Copy the Client ID and Client Secret"
Write-Host ""

$googleClientId = Get-UserInput "Enter Google OAuth Client ID" "" $true
$googleClientSecret = Get-UserInput "Enter Google OAuth Client Secret" "" $true

Write-Host ""
Write-Host "5. Optional Configuration" -ForegroundColor Cyan
Write-Host "------------------------" -ForegroundColor Cyan
$aviationStackApiKey = Get-UserInput "Enter AviationStack API Key (optional, for flight data)" "optional"
if ($aviationStackApiKey -eq "optional") {
    $aviationStackApiKey = ""
}

# Generate .env file
Write-Host ""
Write-Host "📝 Generating configuration files..." -ForegroundColor Green

$envContent = @"
# VIP Coordinator Environment Configuration
# Generated by setup script on $(Get-Date)

# Database Configuration
DB_PASSWORD=$dbPassword

# Domain Configuration
DOMAIN=$domain
VITE_API_URL=$viteApiUrl

# Google OAuth Configuration
GOOGLE_CLIENT_ID=$googleClientId
GOOGLE_CLIENT_SECRET=$googleClientSecret
GOOGLE_REDIRECT_URI=$googleRedirectUri

# Frontend URL
FRONTEND_URL=$frontendUrl

# Admin Configuration
ADMIN_PASSWORD=$adminPassword

# Flight API Configuration
AVIATIONSTACK_API_KEY=$aviationStackApiKey

# Port Configuration
PORT=3000
"@

$envContent | Out-File -FilePath ".env" -Encoding UTF8

# Generate docker-compose.yml
$dockerComposeContent = @'
version: '3.8'

services:

  db:
    image: postgres:15
    environment:
      POSTGRES_DB: vip_coordinator
      POSTGRES_PASSWORD: ${DB_PASSWORD}
    volumes:
      - postgres-data:/var/lib/postgresql/data
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 30s
      timeout: 10s
      retries: 3

  redis:
    image: redis:7
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 30s
      timeout: 10s
      retries: 3

  backend:
    image: t72chevy/vip-coordinator:backend-latest
    environment:
      DATABASE_URL: postgresql://postgres:${DB_PASSWORD}@db:5432/vip_coordinator
      REDIS_URL: redis://redis:6379
      GOOGLE_CLIENT_ID: ${GOOGLE_CLIENT_ID}
      GOOGLE_CLIENT_SECRET: ${GOOGLE_CLIENT_SECRET}
      GOOGLE_REDIRECT_URI: ${GOOGLE_REDIRECT_URI}
      FRONTEND_URL: ${FRONTEND_URL}
      ADMIN_PASSWORD: ${ADMIN_PASSWORD}
      PORT: 3000
    ports:
      - "3000:3000"
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    restart: unless-stopped

  frontend:
    image: t72chevy/vip-coordinator:frontend-latest
    ports:
      - "80:80"
    depends_on:
      - backend
    restart: unless-stopped

volumes:
  postgres-data:
'@

$dockerComposeContent | Out-File -FilePath "docker-compose.yml" -Encoding UTF8

# Generate start script
$startScriptContent = @"
Write-Host "🚀 Starting VIP Coordinator..." -ForegroundColor Green

# Pull latest images
Write-Host "📥 Pulling latest images..." -ForegroundColor Cyan
docker-compose pull

# Start services
Write-Host "🔄 Starting services..." -ForegroundColor Cyan
docker-compose up -d

# Wait for services
Write-Host "⏳ Waiting for services to start..." -ForegroundColor Yellow
Start-Sleep -Seconds 15

# Check status
Write-Host "📊 Service Status:" -ForegroundColor Cyan
docker-compose ps

Write-Host ""
Write-Host "🎉 VIP Coordinator is starting!" -ForegroundColor Green
Write-Host "================================" -ForegroundColor Green
Write-Host "Frontend: $frontendUrl" -ForegroundColor Yellow
Write-Host "Backend API: $viteApiUrl" -ForegroundColor Yellow
Write-Host ""
Write-Host "The first user to log in will become the administrator." -ForegroundColor Cyan
"@

$startScriptContent | Out-File -FilePath "start.ps1" -Encoding UTF8

# Generate stop script
$stopScriptContent = @'
Write-Host "🛑 Stopping VIP Coordinator..." -ForegroundColor Yellow
docker-compose down
Write-Host "✅ VIP Coordinator stopped." -ForegroundColor Green
'@

$stopScriptContent | Out-File -FilePath "stop.ps1" -Encoding UTF8

# Generate update script
$updateScriptContent = @'
Write-Host "🔄 Updating VIP Coordinator..." -ForegroundColor Cyan

# Pull latest images
Write-Host "📥 Pulling latest images..." -ForegroundColor Yellow
docker-compose pull

# Restart with new images
Write-Host "🔄 Restarting services..." -ForegroundColor Yellow
docker-compose up -d

Write-Host "✅ VIP Coordinator updated!" -ForegroundColor Green
'@

$updateScriptContent | Out-File -FilePath "update.ps1" -Encoding UTF8

# Generate README
$readmeContent = @"
# VIP Coordinator Deployment

This directory contains your configured VIP Coordinator deployment.

## Quick Start (Windows)

``````powershell
# Start the application
.\start.ps1

# Stop the application
.\stop.ps1

# Update to latest version
.\update.ps1
``````

## Quick Start (Linux/Mac)

``````bash
# Start the application
docker-compose up -d

# Stop the application
docker-compose down

# Update to latest version
docker-compose pull && docker-compose up -d
``````

## Configuration

Your configuration is stored in `.env`. Key details:

- **Frontend URL**: $frontendUrl
- **Backend API**: $viteApiUrl
- **Admin Password**: $adminPassword
- **Database Password**: $dbPassword

## First Time Setup

1. Run `.\start.ps1` (Windows) or `docker-compose up -d` (Linux/Mac)
2. Open $frontendUrl in your browser
3. Click "Continue with Google" to set up your admin account
4. The first user to log in becomes the administrator

## Management

- **View logs**: `docker-compose logs`
- **View specific service logs**: `docker-compose logs backend`
- **Check status**: `docker-compose ps`
- **Access database**: `docker-compose exec db psql -U postgres vip_coordinator`

## Support

If you encounter issues, check the logs and ensure all required ports are available.
"@

$readmeContent | Out-File -FilePath "README.md" -Encoding UTF8

Write-Host ""
Write-Host "✅ Setup completed successfully!" -ForegroundColor Green
Write-Host "===============================" -ForegroundColor Green
Write-Host ""
Write-Host "Generated files:" -ForegroundColor Cyan
Write-Host "  📄 .env - Environment configuration" -ForegroundColor Yellow
Write-Host "  📄 docker-compose.yml - Docker services" -ForegroundColor Yellow
Write-Host "  📄 start.ps1 - Start the application" -ForegroundColor Yellow
Write-Host "  📄 stop.ps1 - Stop the application" -ForegroundColor Yellow
Write-Host "  📄 update.ps1 - Update to latest version" -ForegroundColor Yellow
Write-Host "  📄 README.md - Documentation" -ForegroundColor Yellow

Write-Host ""
Write-Host "🚀 Next steps:" -ForegroundColor Green
Write-Host "  1. Run: .\start.ps1" -ForegroundColor Cyan
Write-Host "  2. Open: $frontendUrl" -ForegroundColor Cyan
Write-Host "  3. Login with Google to set up your admin account" -ForegroundColor Cyan
Write-Host ""
Write-Host "💡 Important notes:" -ForegroundColor Yellow
Write-Host "  - Admin password: $adminPassword" -ForegroundColor Red
Write-Host "  - Database password: $dbPassword" -ForegroundColor Red
Write-Host "  - Keep these passwords secure!" -ForegroundColor Red
Write-Host ""
Write-Host "🎉 VIP Coordinator is ready to deploy!" -ForegroundColor Green