#!/bin/bash

# myFidelityTracker Start Script (Linux)

echo "🚀 Starting myFidelityTracker..."
echo ""

# Check if Docker is running
if ! docker info > /dev/null 2>&1; then
    echo "❌ Docker is not running. Please start Docker and try again."
    echo "   On Linux: sudo systemctl start docker"
    exit 1
fi

# Check if docker compose is available (V2 or V1)
if docker compose version &> /dev/null; then
    DOCKER_COMPOSE="docker compose"
elif command -v docker-compose &> /dev/null; then
    DOCKER_COMPOSE="docker-compose"
else
    echo "❌ Docker Compose not found. Please install it:"
    echo "   sudo apt-get install docker-compose-plugin  # Debian/Ubuntu"
    echo "   sudo yum install docker-compose-plugin      # CentOS/RHEL"
    exit 1
fi

echo "📦 Using: $DOCKER_COMPOSE"

# Check if .env exists, if not copy from example
if [ ! -f .env ]; then
    echo "📝 Creating .env file from .env.example..."
    cp .env.example .env
fi

# Create imports directory if it doesn't exist
mkdir -p imports

# Copy sample CSV if it exists in the root
if [ -f "History_for_Account_X38661988.csv" ] && [ ! -f "imports/History_for_Account_X38661988.csv" ]; then
    echo "📋 Copying sample CSV to imports directory..."
    cp History_for_Account_X38661988.csv imports/
fi

# Start services
echo "🐳 Starting Docker containers..."
$DOCKER_COMPOSE up -d

# Wait for services to be healthy
echo ""
echo "⏳ Waiting for services to be ready..."
sleep 5

# Check if backend is up
echo "🔍 Checking backend health..."
for i in {1..30}; do
    if curl -s http://localhost:8000/health > /dev/null 2>&1; then
        echo "✅ Backend is ready!"
        break
    fi
    if [ $i -eq 30 ]; then
        echo "⚠️  Backend is taking longer than expected to start"
        echo "   Check logs with: docker compose logs backend"
    fi
    sleep 2
done

# Check if frontend is up
echo "🔍 Checking frontend..."
for i in {1..20}; do
    if curl -s http://localhost:3000 > /dev/null 2>&1; then
        echo "✅ Frontend is ready!"
        break
    fi
    if [ $i -eq 20 ]; then
        echo "⚠️  Frontend is taking longer than expected to start"
        echo "   Check logs with: docker compose logs frontend"
    fi
    sleep 2
done

# Get server IP
SERVER_IP=$(hostname -I | awk '{print $1}')

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "✨ myFidelityTracker is running!"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""
echo "🌐 Access from this server:"
echo "   Frontend:  http://localhost:3000"
echo "   Backend:   http://localhost:8000"
echo "   API Docs:  http://localhost:8000/docs"
echo ""
echo "🌐 Access from other computers:"
echo "   Frontend:  http://${SERVER_IP}:3000"
echo "   Backend:   http://${SERVER_IP}:8000"
echo "   API Docs:  http://${SERVER_IP}:8000/docs"
echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""
echo "📖 Quick Start Guide:"
echo "   1. Open http://${SERVER_IP}:3000 in your browser"
echo "   2. Go to the 'Accounts' tab to create your first account"
echo "   3. Go to the 'Import' tab to upload a Fidelity CSV file"
echo "   4. View your dashboard with performance metrics"
echo ""
echo "🌱 To seed demo data (optional):"
echo "   docker compose exec backend python seed_demo_data.py"
echo ""
echo "📊 To view logs:"
echo "   docker compose logs -f"
echo ""
echo "🛑 To stop:"
echo "   ./stop.sh or docker compose down"
echo ""