deploy

#!/bin/bash

# OmniChat 1-Click Deploy Script
# This script handles everything from dependency installation to finished deployment.

set -e

echo "🚀 Starting Complete OmniChat Deployment..."

# Function to check if command exists
command_exists() {
    command -v "$1" >/dev/null 2>&1
}

# 1. Check system requirements
echo "🔍 Checking system requirements..."
if ! command_exists docker; then
    echo "❌ Docker is not installed. Please install Docker first."
    echo "Visit: https://docs.docker.com/get-docker/"
    exit 1
fi

if ! docker compose version >/dev/null 2>&1; then
    echo "❌ Docker Compose is not available. Installing..."
    sudo apt update && sudo apt install -y docker-compose-plugin
fi

if ! command_exists npm; then
    echo "❌ Node.js/npm is not installed. Please install Node.js first."
    echo "Visit: https://nodejs.org/"
    exit 1
fi

# 2. Install local dependencies
echo "📦 Installing local dependencies..."
npm install --legacy-peer-deps

# 3. Check for .env file
if [ ! -f .env ]; then
    echo "⚠️  No .env file found. Creating template from .env.example..."
    if [ -f .env.example ]; then
        cp .env.example .env
        echo "✅ Created .env from .env.example"
        echo "⚠️  Please edit the .env file with your Gemini API Key before proceeding."
        echo "    Current GEMINI_API_KEY is set to placeholder value."
        
        # Check if API key is still placeholder
        if grep -q "your_gemini_api_key_here" .env; then
            echo "❌ You must update GEMINI_API_KEY in .env file before deploying."
            echo "   Get your key from: https://aistudio.google.com/app/apikey"
            read -p "Continue anyway? (y/N): " -n 1 -r
            echo
            if [[ ! $REPLY =~ ^[Yy]$ ]]; then
                exit 1
            fi
        fi
    else
        echo "❌ No .env.example file found. Creating basic .env..."
        echo "GEMINI_API_KEY=your_key_here" > .env
        echo "NODE_ENV=production" >> .env
        echo "DATABASE_URL=\"file:./prisma/data/dev.db\"" >> .env
        echo "JWT_SECRET=your_jwt_secret_key_here" >> .env
        echo "Please edit the .env file with your Gemini API Key before proceeding."
        exit 1
    fi
fi

# 4. Load and validate environment variables
echo "📋 Loading environment variables..."
export $(grep -v '^#' .env | grep -v '^$' | xargs)

if [ -z "$GEMINI_API_KEY" ] || [ "$GEMINI_API_KEY" = "your_gemini_api_key_here" ]; then
    echo "⚠️  WARNING: GEMINI_API_KEY is not set or still placeholder!"
    echo "Please update your .env file with a real Gemini API key."
    read -p "Continue anyway? (y/N): " -n 1 -r
    echo
    if [[ ! $REPLY =~ ^[Yy]$ ]]; then
        exit 1
    fi
fi

# 5. Create necessary directories
echo "📁 Creating necessary directories..."
mkdir -p prisma/data

# 6. Add user to docker group (if not already)
if ! groups $USER | grep -q docker; then
    echo "👤 Adding user to docker group..."
    sudo usermod -aG docker $USER
    echo "⚠️  You may need to logout and login again for docker group changes to take effect."
fi

# 7. Stop any existing containers
echo "� Stopping existing containers..."
docker compose down || true

# 8. Build and start containers
echo "🔨 Building Docker containers..."
docker compose build --no-cache

echo "🚢 Starting OmniChat in production mode..."
docker compose up -d

# 9. Wait for containers to be ready
echo "⏳ Waiting for application to start..."
sleep 10

# 10. Health check
echo "🏥 Performing health check..."
if curl -f http://localhost:3000 >/dev/null 2>&1; then
    echo "✅ Health check passed!"
else
    echo "⚠️  Health check failed. Check logs with: docker compose logs -f"
fi

# 11. Show final status
echo ""
echo "🎉 Deployment Complete!"
echo "=================================="
echo "🌐 App URL: http://localhost:3000"
echo "🛠️  Logs: docker compose logs -f"
echo "🛑 Stop: docker compose down"
echo "🔄 Restart: docker compose restart"
echo "📊 Status: docker compose ps"
echo "=================================="
echo ""
echo "� Database is stored in: ./prisma/data/"
echo "🔑 Environment variables loaded from: .env"
echo ""
echo "🎯 Next steps:"
echo "1. Open http://localhost:3000 in your browser"
echo "2. If you see issues, check logs with: docker compose logs -f"
echo "3. To update after code changes: ./deploy"