#!/bin/bash

# Deployment script for market data infrastructure
# Run this on your Docker host at 192.168.0.10

set -e

echo "🚀 Deploying Market Data Infrastructure..."

# Check if Docker and Docker Compose are available
if ! command -v docker &> /dev/null; then
    echo "❌ Docker is not installed or not in PATH"
    exit 1
fi

if ! command -v docker-compose &> /dev/null && ! docker compose version &> /dev/null; then
    echo "❌ Docker Compose is not installed or not in PATH"
    exit 1
fi

# Set Docker Compose command
if docker compose version &> /dev/null; then
    DOCKER_COMPOSE="docker compose"
else
    DOCKER_COMPOSE="docker-compose"
fi

# Create necessary directories
echo "📁 Creating directories..."
mkdir -p ./data/timescale
mkdir -p ./data/redis
mkdir -p ./logs
mkdir -p ./backups

# Set proper permissions
echo "🔐 Setting permissions..."
chmod 755 ./data/timescale
chmod 755 ./data/redis
chmod 755 ./logs
chmod 755 ./backups

# Copy environment file if it doesn't exist
if [ ! -f .env ]; then
    echo "📋 Creating .env file..."
    cp .env.example .env
    echo "⚠️  Please edit .env file with your specific configuration"
    echo "⚠️  Default passwords are set - change them for production!"
fi

# Pull latest images
echo "📥 Pulling Docker images..."
$DOCKER_COMPOSE -f timescaledb-compose.yml pull

# Stop existing containers if running
echo "🛑 Stopping existing containers..."
$DOCKER_COMPOSE -f timescaledb-compose.yml down

# Start the services
echo "🏃 Starting services..."
$DOCKER_COMPOSE -f timescaledb-compose.yml up -d

# Wait for services to be ready
echo "⏳ Waiting for services to be ready..."
sleep 30

# Check service health
echo "🏥 Checking service health..."

# Check TimescaleDB
if docker exec market_data_timescaledb pg_isready -U market_user -d market_data; then
    echo "✅ TimescaleDB is ready"
else
    echo "❌ TimescaleDB is not ready"
    exit 1
fi

# Check Redis
if docker exec market_data_redis redis-cli -a market_data_redis_2024 ping | grep -q PONG; then
    echo "✅ Redis is ready"
else
    echo "❌ Redis is not ready"
    exit 1
fi

# Display connection information
echo ""
echo "🎉 Deployment completed successfully!"
echo ""
echo "📊 Connection Information:"
echo "  TimescaleDB:"
echo "    Host: 192.168.0.10"
echo "    Port: 5432"
echo "    Database: market_data"
echo "    Username: market_user"
echo "    Password: (check .env file)"
echo ""
echo "  Redis:"
echo "    Host: 192.168.0.10"
echo "    Port: 6379"
echo "    Password: (check .env file)"
echo ""
echo "📝 Next steps:"
echo "  1. Update your application configuration to use these connection details"
echo "  2. Test the connection from your application"
echo "  3. Set up monitoring and alerting"
echo "  4. Configure backup schedules"
echo ""
echo "🔍 To view logs:"
echo "  docker-compose -f timescaledb-compose.yml logs -f"
echo ""
echo "🛑 To stop services:"
echo "  docker-compose -f timescaledb-compose.yml down"