#!/bin/bash

# Verification script to check if the project is properly set up

echo "🔍 Verifying Secure Proxy Setup..."
echo ""

ERRORS=0

# Check Node.js
if ! command -v node &> /dev/null; then
    echo "❌ Node.js is not installed"
    ERRORS=$((ERRORS+1))
else
    echo "✓ Node.js: $(node --version)"
fi

# Check npm
if ! command -v npm &> /dev/null; then
    echo "❌ npm is not installed"
    ERRORS=$((ERRORS+1))
else
    echo "✓ npm: $(npm --version)"
fi

# Check if node_modules exists
if [ ! -d "node_modules" ]; then
    echo "⚠️  node_modules not found - run 'npm install' first"
else
    echo "✓ node_modules directory exists"
fi

# Check if .env exists
if [ ! -f ".env" ]; then
    echo "⚠️  .env file not found - using defaults"
else
    echo "✓ .env file exists"
fi

# Check if db directory exists
if [ ! -d "db" ]; then
    echo "⚠️  db directory not found - will be created on first run"
else
    echo "✓ db directory exists"
fi

# Check if sessions directory exists
if [ ! -d "sessions" ]; then
    echo "⚠️  sessions directory not found - will be created on first run"
else
    echo "✓ sessions directory exists"
fi

# Check if database exists
if [ -f "db/services.db" ]; then
    echo "✓ Database initialized (db/services.db)"
else
    echo "⚠️  Database not initialized - run 'npm run init-db'"
fi

# Check key source files
FILES=(
    "src/server.js"
    "src/config.js"
    "src/db.js"
    "public/admin.html"
    "package.json"
)

echo ""
echo "Checking key files..."
for file in "${FILES[@]}"; do
    if [ -f "$file" ]; then
        echo "  ✓ $file"
    else
        echo "  ❌ $file (missing!)"
        ERRORS=$((ERRORS+1))
    fi
done

echo ""
if [ $ERRORS -eq 0 ]; then
    echo "════════════════════════════════════════════════════════"
    echo "✅ All checks passed! Ready to go."
    echo ""
    echo "Start the server with:"
    echo "  npm run dev"
    echo ""
    echo "Then open: http://localhost:3000"
    echo "════════════════════════════════════════════════════════"
    exit 0
else
    echo "════════════════════════════════════════════════════════"
    echo "⚠️  Some issues found. Please fix them first."
    echo ""
    echo "Common fixes:"
    echo "  - Install Node.js from https://nodejs.org"
    echo "  - Run: npm install"
    echo "  - Run: npm run init-db"
    echo "════════════════════════════════════════════════════════"
    exit 1
fi