# 🛡️ Chahua Database Management Console - Windows Setup
# Enterprise Database Management System for Windows VPS

Write-Host "🚀 Chahua Database Management Console Setup" -ForegroundColor Cyan
Write-Host "=" * 50 -ForegroundColor Gray

# Check if running as Administrator
$isAdmin = ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")

if (-not $isAdmin) {
    Write-Host "⚠️  WARNING: Not running as Administrator" -ForegroundColor Yellow
    Write-Host "Some operations may require elevated privileges" -ForegroundColor Yellow
}

# Function to check if a command exists
function Test-Command($cmdname) {
    return [bool](Get-Command -Name $cmdname -ErrorAction SilentlyContinue)
}

# Check prerequisites
Write-Host "`n🔍 Checking Prerequisites..." -ForegroundColor Yellow

if (Test-Command "node") {
    $nodeVersion = (node --version 2>$null)
    Write-Host "✅ Node.js: $nodeVersion" -ForegroundColor Green
} else {
    Write-Host "❌ Node.js not found. Please install Node.js first." -ForegroundColor Red
    exit 1
}

if (Test-Command "npm") {
    $npmVersion = (npm --version 2>$null)
    Write-Host "✅ NPM: v$npmVersion" -ForegroundColor Green
} else {
    Write-Host "❌ NPM not found. Please install NPM first." -ForegroundColor Red
    exit 1
}

if (Test-Command "pg_dump") {
    Write-Host "✅ PostgreSQL client tools available" -ForegroundColor Green
} else {
    Write-Host "⚠️  PostgreSQL client tools not found in PATH" -ForegroundColor Yellow
    Write-Host "   Database backup features may not work" -ForegroundColor Yellow
}

# Check if database console exists
$consolePath = "scripts\database-console"
if (Test-Path $consolePath) {
    Write-Host "✅ Database Console files found" -ForegroundColor Green
} else {
    Write-Host "❌ Database Console files not found at: $consolePath" -ForegroundColor Red
    Write-Host "   Please ensure you're running this from the project root" -ForegroundColor Red
    exit 1
}

# Check .env file
if (Test-Path ".env") {
    Write-Host "✅ Environment configuration found" -ForegroundColor Green
} else {
    Write-Host "⚠️  .env file not found. Creating from example..." -ForegroundColor Yellow
    if (Test-Path "config\env.example") {
        Copy-Item "config\env.example" ".env"
        Write-Host "✅ Created .env from example" -ForegroundColor Green
        Write-Host "   Please update .env with your database credentials" -ForegroundColor Cyan
    } else {
        Write-Host "❌ No .env.example found. Please create .env manually" -ForegroundColor Red
    }
}

# Display menu
function Show-Menu {
    Write-Host "`n🎯 Chahua Database Management Options:" -ForegroundColor Cyan
    Write-Host "=" * 40 -ForegroundColor Gray
    Write-Host "1. 🌐 Start Database Console (Web Interface)" -ForegroundColor White
    Write-Host "2. 🔍 Check Database Status" -ForegroundColor White  
    Write-Host "3. 🔧 Fix Database Issues" -ForegroundColor White
    Write-Host "4. 📊 Database Statistics" -ForegroundColor White
    Write-Host "5. 🗂️  Module Management" -ForegroundColor White
    Write-Host "6. 💾 Backup Database" -ForegroundColor White
    Write-Host "7. 🧪 Generate Sample Data" -ForegroundColor White
    Write-Host "8. 📋 List Tables" -ForegroundColor White
    Write-Host "9. ⚙️  Advanced Options" -ForegroundColor White
    Write-Host "0. 🚪 Exit" -ForegroundColor Red
    Write-Host "=" * 40 -ForegroundColor Gray
}

# Function to start database console
function Start-DatabaseConsole {
    Write-Host "`n🌐 Starting Chahua Database Console..." -ForegroundColor Cyan
    Write-Host "Server will be available at: http://localhost:3000" -ForegroundColor Green
    Write-Host "Console URL: http://localhost:3000/scripts/database-console" -ForegroundColor Green
    Write-Host "`nPress Ctrl+C to stop the server" -ForegroundColor Yellow
    
    # Start server in background and open browser
    Start-Process "http://localhost:3000/scripts/database-console"
    npm run start
}

# Function to check database status  
function Check-DatabaseStatus {
    Write-Host "`n🔍 Checking Database Status..." -ForegroundColor Cyan
    npm run db:status
}

# Function to fix database issues
function Fix-DatabaseIssues {
    Write-Host "`n🔧 Database Fix Options:" -ForegroundColor Cyan
    Write-Host "1. Fix Forum Issues (tags column)" -ForegroundColor White
    Write-Host "2. Fix Plugin System" -ForegroundColor White
    Write-Host "3. Fix Payment System" -ForegroundColor White
    Write-Host "4. Fix Core System" -ForegroundColor White
    Write-Host "5. Fix Dashboard" -ForegroundColor White
    Write-Host "6. Fix Bank Transfer" -ForegroundColor White
    Write-Host "7. Fix All Issues" -ForegroundColor White
    Write-Host "8. Return to Main Menu" -ForegroundColor Gray
    
    $choice = Read-Host "`nSelect option (1-8)"
    
    switch ($choice) {
        "1" { npm run db:fix-forum }
        "2" { npm run db:fix-plugins }
        "3" { npm run db:fix-payment }
        "4" { npm run db:fix-core }
        "5" { npm run db:fix-dashboard }
        "6" { npm run db:fix-bank }
        "7" { 
            Write-Host "🔄 Running all database fixes..." -ForegroundColor Cyan
            npm run db:fix-core
            npm run db:fix-payment  
            npm run db:fix-forum
            npm run db:fix-plugins
            npm run db:fix-dashboard
            npm run db:fix-bank
        }
        "8" { return }
        default { Write-Host "❌ Invalid option" -ForegroundColor Red }
    }
}

# Function to show database statistics
function Show-DatabaseStats {
    Write-Host "`n📊 Database Statistics..." -ForegroundColor Cyan
    npm run db:list-tables
    Write-Host "`n📈 Additional Stats:" -ForegroundColor Cyan
    npm run db:status
}

# Function for module management
function Manage-Modules {
    Write-Host "`n🗂️  Database Module Management:" -ForegroundColor Cyan
    Write-Host "1. Core Module Status" -ForegroundColor White
    Write-Host "2. Payment Module Status" -ForegroundColor White
    Write-Host "3. Forum Module Status" -ForegroundColor White
    Write-Host "4. Plugin Module Status" -ForegroundColor White
    Write-Host "5. Dashboard Module Status" -ForegroundColor White
    Write-Host "6. Bank Transfer Module Status" -ForegroundColor White
    Write-Host "7. All Modules Status" -ForegroundColor White
    Write-Host "8. Return to Main Menu" -ForegroundColor Gray
    
    $choice = Read-Host "`nSelect option (1-8)"
    
    switch ($choice) {
        "1" { npm run db:fix-core }
        "2" { npm run db:fix-payment }
        "3" { npm run db:fix-forum }
        "4" { npm run db:fix-plugins }
        "5" { npm run db:fix-dashboard }
        "6" { npm run db:fix-bank }
        "7" { npm run db:status }
        "8" { return }
        default { Write-Host "❌ Invalid option" -ForegroundColor Red }
    }
}

# Function to backup database
function Backup-Database {
    Write-Host "`n💾 Database Backup..." -ForegroundColor Cyan
    
    if (-not (Test-Command "pg_dump")) {
        Write-Host "❌ pg_dump not found. Please install PostgreSQL client tools." -ForegroundColor Red
        return
    }
    
    $timestamp = Get-Date -Format "yyyyMMdd-HHmmss"
    $backupFile = "backup\chahua-db-$timestamp.sql"
    
    Write-Host "Creating backup: $backupFile" -ForegroundColor Green
    npm run db:backup
}

# Function for advanced options
function Show-AdvancedOptions {
    Write-Host "`n⚙️  Advanced Options:" -ForegroundColor Cyan
    Write-Host "1. 🔄 Reset Database (DANGEROUS)" -ForegroundColor Red
    Write-Host "2. 🧹 Clear Logs" -ForegroundColor White
    Write-Host "3. 🔐 Update Security Settings" -ForegroundColor White
    Write-Host "4. 📝 View Environment Config" -ForegroundColor White
    Write-Host "5. 🔧 Install Dependencies" -ForegroundColor White
    Write-Host "6. 📊 Performance Test" -ForegroundColor White
    Write-Host "7. Return to Main Menu" -ForegroundColor Gray
    
    $choice = Read-Host "`nSelect option (1-7)"
    
    switch ($choice) {
        "1" { 
            $confirm = Read-Host "⚠️  This will reset ALL data. Type 'RESET' to confirm"
            if ($confirm -eq "RESET") {
                npm run db:setup
            } else {
                Write-Host "❌ Reset cancelled" -ForegroundColor Green
            }
        }
        "2" { 
            if (Test-Path "logs") {
                Remove-Item "logs\*" -Recurse -Force
                Write-Host "✅ Logs cleared" -ForegroundColor Green
            }
        }
        "3" { 
            Write-Host "🔐 Security settings in .env file" -ForegroundColor Cyan
            if (Test-Path ".env") {
                Get-Content ".env" | Where-Object { $_ -match "SECURITY|TOKEN|SECRET" }
            }
        }
        "4" { 
            if (Test-Path ".env") {
                Write-Host "📝 Environment Configuration:" -ForegroundColor Cyan
                Get-Content ".env"
            }
        }
        "5" { 
            Write-Host "🔧 Installing dependencies..." -ForegroundColor Cyan
            npm install
        }
        "6" { 
            Write-Host "📊 Running performance test..." -ForegroundColor Cyan
            npm run test
        }
        "7" { return }
        default { Write-Host "❌ Invalid option" -ForegroundColor Red }
    }
}

# Main menu loop
do {
    Show-Menu
    $choice = Read-Host "`nSelect option (0-9)"
    
    switch ($choice) {
        "1" { Start-DatabaseConsole }
        "2" { Check-DatabaseStatus }
        "3" { Fix-DatabaseIssues }
        "4" { Show-DatabaseStats }
        "5" { Manage-Modules }
        "6" { Backup-Database }
        "7" { npm run db:sample-data }
        "8" { npm run db:list-tables }
        "9" { Show-AdvancedOptions }
        "0" { 
            Write-Host "`n👋 Goodbye! Thank you for using Chahua Database Console" -ForegroundColor Cyan
            break 
        }
        default { 
            Write-Host "❌ Invalid option. Please select 0-9" -ForegroundColor Red 
        }
    }
    
    if ($choice -ne "0") {
        Write-Host "`nPress any key to continue..." -ForegroundColor Gray
        $null = $Host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
    }
} while ($choice -ne "0")