# Script to populate .env file with Azure configuration
# This script gathers Azure information and creates/updates the .env file

param(
    [Parameter(Mandatory=$false)]
    [string]$ResourceGroupName = "rg-miraclesinmotion-prod",
    
    [Parameter(Mandatory=$false)]
    [string]$Location = "eastus2",
    
    [Parameter(Mandatory=$false)]
    [string]$Domain = "mim4u.org",
    
    [Parameter(Mandatory=$false)]
    [switch]$CreateResourceGroup = $false
)

$ErrorActionPreference = "Stop"

Write-Host "🔧 Populating .env file with Azure configuration" -ForegroundColor Green
Write-Host "=============================================" -ForegroundColor Green
Write-Host ""

# Check if logged in to Azure
$account = az account show --output json 2>$null | ConvertFrom-Json
if (-not $account) {
    Write-Host "❌ Not logged in to Azure. Please run: az login" -ForegroundColor Red
    exit 1
}

Write-Host "✅ Logged in to Azure" -ForegroundColor Green
Write-Host "   Subscription: $($account.name)" -ForegroundColor Gray
Write-Host "   Tenant ID: $($account.tenantId)" -ForegroundColor Gray
Write-Host ""

# Get subscription ID
$subscriptionId = $account.id
$tenantId = $account.tenantId

# Check if resource group exists
$rgExists = az group exists --name $ResourceGroupName --output tsv
if ($rgExists -eq "false") {
    if ($CreateResourceGroup) {
        Write-Host "📁 Creating resource group: $ResourceGroupName" -ForegroundColor Cyan
        az group create --name $ResourceGroupName --location $Location | Out-Null
        Write-Host "✅ Resource group created" -ForegroundColor Green
    } else {
        Write-Host "⚠️  Resource group '$ResourceGroupName' does not exist." -ForegroundColor Yellow
        Write-Host "   Run with -CreateResourceGroup to create it, or deploy infrastructure first." -ForegroundColor Yellow
    }
} else {
    Write-Host "✅ Resource group exists: $ResourceGroupName" -ForegroundColor Green
}

Write-Host ""

# Check for existing resources
Write-Host "🔍 Checking for existing resources..." -ForegroundColor Cyan

# Check for Static Web App
$staticWebApp = az staticwebapp list --resource-group $ResourceGroupName --output json 2>$null | ConvertFrom-Json | Select-Object -First 1
$staticWebAppName = ""
$staticWebAppUrl = ""

if ($staticWebApp) {
    $staticWebAppName = $staticWebApp.name
    $staticWebAppUrl = "https://$($staticWebApp.defaultHostname)"
    Write-Host "✅ Found Static Web App: $staticWebAppName" -ForegroundColor Green
} else {
    Write-Host "⚠️  Static Web App not found (will use placeholder)" -ForegroundColor Yellow
    $staticWebAppUrl = "https://mim4u.org"
}

# Check for Function App
$functionApp = az functionapp list --resource-group $ResourceGroupName --output json 2>$null | ConvertFrom-Json | Select-Object -First 1
$functionAppName = ""
$functionAppUrl = ""

if ($functionApp) {
    $functionAppName = $functionApp.name
    $functionAppUrl = "https://$($functionApp.defaultHostName)"
    Write-Host "✅ Found Function App: $functionAppName" -ForegroundColor Green
} else {
    Write-Host "⚠️  Function App not found (will use placeholder)" -ForegroundColor Yellow
    $functionAppUrl = "https://YOUR_FUNCTION_APP.azurewebsites.net"
}

# Check for Key Vault
$keyVault = az keyvault list --resource-group $ResourceGroupName --output json 2>$null | ConvertFrom-Json | Select-Object -First 1
$keyVaultName = ""
$keyVaultUrl = ""

if ($keyVault) {
    $keyVaultName = $keyVault.name
    $keyVaultUrl = "https://$keyVaultName.vault.azure.net/"
    Write-Host "✅ Found Key Vault: $keyVaultName" -ForegroundColor Green
} else {
    Write-Host "⚠️  Key Vault not found (will use placeholder)" -ForegroundColor Yellow
    $keyVaultUrl = "https://YOUR_KEY_VAULT_NAME.vault.azure.net/"
}

# Check for Cosmos DB
$cosmosAccount = az cosmosdb list --resource-group $ResourceGroupName --output json 2>$null | ConvertFrom-Json | Select-Object -First 1
$cosmosEndpoint = ""

if ($cosmosAccount) {
    $cosmosEndpoint = "https://$($cosmosAccount.name).documents.azure.com:443/"
    Write-Host "✅ Found Cosmos DB: $($cosmosAccount.name)" -ForegroundColor Green
} else {
    Write-Host "⚠️  Cosmos DB not found (will use placeholder)" -ForegroundColor Yellow
    $cosmosEndpoint = "https://YOUR_COSMOS_ACCOUNT.documents.azure.com:443/"
}

# Check for Application Insights
$appInsights = az monitor app-insights component show --app $ResourceGroupName --output json 2>$null | ConvertFrom-Json
if (-not $appInsights) {
    $appInsights = az resource list --resource-group $ResourceGroupName --resource-type "Microsoft.Insights/components" --output json 2>$null | ConvertFrom-Json | Select-Object -First 1
}
$appInsightsConnectionString = ""

if ($appInsights) {
    $appInsightsConnectionString = $appInsights.connectionString
    Write-Host "✅ Found Application Insights: $($appInsights.name)" -ForegroundColor Green
} else {
    Write-Host "⚠️  Application Insights not found (will use placeholder)" -ForegroundColor Yellow
    $appInsightsConnectionString = "InstrumentationKey=YOUR_KEY;IngestionEndpoint=https://YOUR_REGION.in.applicationinsights.azure.com/"
}

# Check for SignalR
$signalR = az signalr list --resource-group $ResourceGroupName --output json 2>$null | ConvertFrom-Json | Select-Object -First 1
$signalRConnectionString = ""

if ($signalR) {
    $signalRKeys = az signalr key list --name $signalR.name --resource-group $ResourceGroupName --output json 2>$null | ConvertFrom-Json
    if ($signalRKeys) {
        $signalREndpoint = $signalR.hostName
        $signalRKey = $signalRKeys.primaryKey
        $signalRConnectionString = "Endpoint=https://$signalREndpoint;AccessKey=$signalRKey;Version=1.0;"
        Write-Host "✅ Found SignalR: $($signalR.name)" -ForegroundColor Green
    }
} else {
    Write-Host "⚠️  SignalR not found (will use placeholder)" -ForegroundColor Yellow
    $signalRConnectionString = "Endpoint=https://YOUR_SIGNALR.service.signalr.net;AccessKey=YOUR_KEY;Version=1.0;"
}

# Check for Azure AD App Registration
$appReg = az ad app list --display-name "Miracles In Motion Web App" --output json 2>$null | ConvertFrom-Json | Select-Object -First 1
$azureClientId = ""

if ($appReg) {
    $azureClientId = $appReg.appId
    Write-Host "✅ Found Azure AD App Registration: $azureClientId" -ForegroundColor Green
} else {
    Write-Host "⚠️  Azure AD App Registration not found (will use placeholder)" -ForegroundColor Yellow
    Write-Host "   Run: .\scripts\setup-azure-entra.ps1 to create it" -ForegroundColor Yellow
    $azureClientId = "your-azure-client-id"
}

Write-Host ""

# Prompt for Stripe keys
Write-Host "💳 Stripe Configuration" -ForegroundColor Cyan
$stripePublishableKey = Read-Host "Enter Stripe Publishable Key (pk_live_...) [or press Enter to skip]"
if ([string]::IsNullOrWhiteSpace($stripePublishableKey)) {
    $stripePublishableKey = "pk_live_YOUR_KEY"
}

$stripeSecretKey = Read-Host "Enter Stripe Secret Key (sk_live_...) [or press Enter to skip]"
if ([string]::IsNullOrWhiteSpace($stripeSecretKey)) {
    $stripeSecretKey = "sk_live_YOUR_KEY"
}

$stripeWebhookSecret = Read-Host "Enter Stripe Webhook Secret (whsec_...) [or press Enter to skip]"
if ([string]::IsNullOrWhiteSpace($stripeWebhookSecret)) {
    $stripeWebhookSecret = "whsec_YOUR_SECRET"
}

Write-Host ""

# Create .env file content
$envContent = @"
# Azure Configuration
AZURE_SUBSCRIPTION_ID=$subscriptionId
AZURE_TENANT_ID=$tenantId
AZURE_RESOURCE_GROUP=$ResourceGroupName
AZURE_LOCATION=$Location
AZURE_STATIC_WEB_APP_URL=$staticWebAppUrl
AZURE_STATIC_WEB_APP_NAME=$staticWebAppName
AZURE_FUNCTION_APP_URL=$functionAppUrl
AZURE_FUNCTION_APP_NAME=$functionAppName
AZURE_CLIENT_ID=$azureClientId
AZURE_TENANT_ID=$tenantId
AZURE_CLIENT_SECRET=your-azure-client-secret

# Stripe Configuration
VITE_STRIPE_PUBLISHABLE_KEY=$stripePublishableKey
STRIPE_SECRET_KEY=$stripeSecretKey
STRIPE_WEBHOOK_SECRET=$stripeWebhookSecret

# Cosmos DB Configuration
COSMOS_DATABASE_NAME=MiraclesInMotion
COSMOS_ENDPOINT=$cosmosEndpoint
COSMOS_KEY=your-cosmos-key

# Application Insights
APPLICATIONINSIGHTS_CONNECTION_STRING=$appInsightsConnectionString

# Key Vault
KEY_VAULT_URL=$keyVaultUrl
KEY_VAULT_NAME=$keyVaultName

# SignalR
SIGNALR_CONNECTION_STRING=$signalRConnectionString

# Custom Domain
CUSTOM_DOMAIN=$Domain

# Environment
NODE_ENV=production
VITE_API_BASE_URL=$staticWebAppUrl/api

# Feature Flags
VITE_ENABLE_ANALYTICS=true
VITE_ENABLE_PWA=true
VITE_ENABLE_AI=true

# Cloudflare (Optional)
CLOUDFLARE_ZONE_ID=your-cloudflare-zone-id
CLOUDFLARE_API_TOKEN=your-cloudflare-api-token

# Salesforce (Optional)
SALESFORCE_CLIENT_ID=your-salesforce-client-id
SALESFORCE_CLIENT_SECRET=your-salesforce-client-secret
SALESFORCE_USERNAME=your-salesforce-username
SALESFORCE_PASSWORD=your-salesforce-password
SALESFORCE_SECURITY_TOKEN=your-salesforce-security-token

# Email Configuration (Optional)
SMTP_HOST=smtp.office365.com
SMTP_PORT=587
SMTP_USER=your-email@domain.com
SMTP_PASSWORD=your-email-password
SMTP_FROM=noreply@mim4u.org

# Monitoring (Optional)
SENTRY_DSN=your-sentry-dsn
LOG_LEVEL=info

# Security
SESSION_SECRET=your-session-secret
JWT_SECRET=your-jwt-secret
ENCRYPTION_KEY=your-encryption-key
"@

# Write .env file
$envFile = ".env.production"
$envContent | Out-File -FilePath $envFile -Encoding UTF8 -NoNewline

Write-Host "✅ Created .env file: $envFile" -ForegroundColor Green
Write-Host ""
Write-Host "📋 Summary:" -ForegroundColor Cyan
Write-Host "   Subscription: $($account.name)" -ForegroundColor Gray
Write-Host "   Tenant ID: $tenantId" -ForegroundColor Gray
Write-Host "   Resource Group: $ResourceGroupName" -ForegroundColor Gray
Write-Host "   Domain: $Domain" -ForegroundColor Gray
Write-Host ""
Write-Host "⚠️  Next Steps:" -ForegroundColor Yellow
Write-Host "1. Review and update placeholder values in $envFile" -ForegroundColor White
Write-Host "2. Run: .\scripts\setup-azure-entra.ps1 to create Azure AD app registration" -ForegroundColor White
Write-Host "3. Deploy infrastructure: az deployment group create ..." -ForegroundColor White
Write-Host "4. Store secrets in Key Vault using: .\scripts\store-secrets-in-keyvault.ps1" -ForegroundColor White
Write-Host ""