deploy.sh

#!/bin/bash
set -euo pipefail

# Deployment script for Video OCR & Transcription Service

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$SCRIPT_DIR"

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

log() { echo -e "${GREEN}[INFO]${NC} $1"; }
warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
error() { echo -e "${RED}[ERROR]${NC} $1"; }

# Check prerequisites
check_prerequisites() {
    log "Checking prerequisites..."
    
    command -v docker >/dev/null 2>&1 || { error "Docker is required but not installed."; exit 1; }
    command -v docker-compose >/dev/null 2>&1 || { error "Docker Compose is required but not installed."; exit 1; }
    
    log "✓ Docker: $(docker --version)"
    log "✓ Docker Compose: $(docker-compose --version)"
}

# Configure environment
setup_environment() {
    log "Setting up environment..."
    
    if [ ! -f ".env" ]; then
        cat > .env << 'ENVEOF'
# API Configuration (optional - works without these for basic functionality)
OPENAI_API_KEY=
OPENAI_BASE_URL=https://api.openai.com/v1
OPENAI_MODEL=gpt-4o-mini

# Server Configuration
PORT=8000
TZ=UTC
ENVEOF
        log "✓ Created .env file - configure your API keys if needed"
    else
        log "✓ .env file already exists"
    fi
}

# Create necessary directories
setup_directories() {
    log "Setting up directories..."
    mkdir -p ./data ./ssl
    chmod 755 ./data ./ssl
    log "✓ Directories created"
}

# Build Docker image
build_image() {
    log "Building Docker image..."
    docker-compose build --no-cache
    log "✓ Docker image built successfully"
}

# Start services
start_services() {
    log "Starting services..."
    docker-compose up -d
    log "✓ Services started"
    
    # Wait for service to be ready
    log "Waiting for service to be ready..."
    for i in {1..30}; do
        if curl -s http://localhost:8000/api/health >/dev/null 2>&1; then
            log "✓ Service is ready!"
            return 0
        fi
        sleep 2
        echo -n "."
    done
    
    warn "Service may still be starting. Check logs with: docker-compose logs -f"
}

# Show status
show_status() {
    echo ""
    log "Service Status:"
    docker-compose ps
    echo ""
    log "Access points:"
    echo "  - API:      http://localhost:8000"
    echo "  - Web UI:   http://localhost:8000/ask"
    echo "  - Health:   http://localhost:8000/api/health"
    echo "  - API Docs: http://localhost:8000/docs"
}

# Main deployment
main() {
    echo "========================================"
    echo "  Video OCR API Deployment Script"
    echo "========================================"
    echo ""
    
    check_prerequisites
    setup_environment
    setup_directories
    build_image
    start_services
    show_status
    
    echo ""
    log "Deployment complete!"
}

# Parse arguments
case "${1:-deploy}" in
    deploy)
        main
        ;;
    start)
        check_prerequisites
        start_services
        ;;
    stop)
        log "Stopping services..."
        docker-compose down
        log "✓ Services stopped"
        ;;
    restart)
        log "Restarting services..."
        docker-compose restart
        log "✓ Services restarted"
        ;;
    logs)
        docker-compose logs -f
        ;;
    status)
        show_status
        ;;
    rebuild)
        check_prerequisites
        build_image
        start_services
        ;;
    *)
        echo "Usage: $0 {deploy|start|stop|restart|logs|status|rebuild}"
        exit 1
        ;;
esac