HomeAudit/scripts/setup_paperless_ai_integration.sh

#!/bin/bash

# Paperless AI Integration Setup Script
# This script helps configure Paperless AI to work with your existing Paperless-ngx setup

set -e

echo "🔧 Setting up Paperless AI Integration with Paperless-ngx"
echo "========================================================"

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Function to print colored output
print_status() {
    echo -e "${BLUE}[INFO]${NC} $1"
}

print_success() {
    echo -e "${GREEN}[SUCCESS]${NC} $1"
}

print_warning() {
    echo -e "${YELLOW}[WARNING]${NC} $1"
}

print_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

# Check if running as root
if [[ $EUID -eq 0 ]]; then
   print_error "This script should not be run as root"
   exit 1
fi

# Check if Docker is running
if ! docker info > /dev/null 2>&1; then
    print_error "Docker is not running. Please start Docker first."
    exit 1
fi

# Check if Paperless-ngx is running
print_status "Checking if Paperless-ngx is running..."
if ! docker ps | grep -q "paperless"; then
    print_warning "Paperless-ngx container not found. Please start it first."
    read -p "Do you want to continue anyway? (y/N): " -n 1 -r
    echo
    if [[ ! $REPLY =~ ^[Yy]$ ]]; then
        exit 1
    fi
fi

# Create environment file for Paperless AI
ENV_FILE="stacks/ai/.env"
print_status "Creating environment file: $ENV_FILE"

mkdir -p "$(dirname "$ENV_FILE")"

# Check if .env file already exists
if [[ -f "$ENV_FILE" ]]; then
    print_warning "Environment file already exists. Backing up..."
    cp "$ENV_FILE" "${ENV_FILE}.backup.$(date +%Y%m%d_%H%M%S)"
fi

# Get Paperless-ngx admin credentials
print_status "Setting up Paperless-ngx connection..."

echo "# Paperless AI Environment Configuration" > "$ENV_FILE"
echo "# Generated on $(date)" >> "$ENV_FILE"
echo "" >> "$ENV_FILE"

# Paperless-ngx connection settings
echo "# Paperless-ngx Connection Settings" >> "$ENV_FILE"
echo "PAPERLESS_URL=https://paperless.pressmess.duckdns.org" >> "$ENV_FILE"

# Get admin credentials
read -p "Enter Paperless-ngx admin username (default: admin): " PAPERLESS_USERNAME
PAPERLESS_USERNAME=${PAPERLESS_USERNAME:-admin}
echo "PAPERLESS_USERNAME=$PAPERLESS_USERNAME" >> "$ENV_FILE"

read -s -p "Enter Paperless-ngx admin password: " PAPERLESS_PASSWORD
echo
echo "PAPERLESS_PASSWORD=$PAPERLESS_PASSWORD" >> "$ENV_FILE"

# API Token setup
print_status "Setting up API Token..."
echo "" >> "$ENV_FILE"
echo "# API Token (optional - will be generated if not provided)" >> "$ENV_FILE"
read -p "Do you have an existing API token? (y/N): " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
    read -s -p "Enter your API token: " PAPERLESS_API_TOKEN
    echo
    echo "PAPERLESS_API_TOKEN=$PAPERLESS_API_TOKEN" >> "$ENV_FILE"
else
    print_status "API token will be generated automatically when Paperless AI starts"
    echo "PAPERLESS_API_TOKEN=" >> "$ENV_FILE"
fi

# AI Provider Configuration
echo "" >> "$ENV_FILE"
echo "# AI Provider Configuration" >> "$ENV_FILE"
echo "# At least one AI provider must be configured" >> "$ENV_FILE"

# OpenAI Configuration
read -p "Do you want to configure OpenAI? (y/N): " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
    read -s -p "Enter your OpenAI API key: " OPENAI_API_KEY
    echo
    echo "OPENAI_API_KEY=$OPENAI_API_KEY" >> "$ENV_FILE"
fi

# Ollama Configuration
read -p "Do you want to configure Ollama (local AI)? (y/N): " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
    read -p "Enter Ollama base URL (default: http://ollama:11434): " OLLAMA_BASE_URL
    OLLAMA_BASE_URL=${OLLAMA_BASE_URL:-http://ollama:11434}
    echo "OLLAMA_BASE_URL=$OLLAMA_BASE_URL" >> "$ENV_FILE"
fi

# DeepSeek Configuration
read -p "Do you want to configure DeepSeek? (y/N): " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
    read -s -p "Enter your DeepSeek API key: " DEEPSEEK_API_KEY
    echo
    echo "DEEPSEEK_API_KEY=$DEEPSEEK_API_KEY" >> "$ENV_FILE"
fi

# Azure OpenAI Configuration
read -p "Do you want to configure Azure OpenAI? (y/N): " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
    read -s -p "Enter your Azure OpenAI API key: " AZURE_OPENAI_API_KEY
    echo
    read -p "Enter your Azure OpenAI endpoint: " AZURE_OPENAI_ENDPOINT
    echo "AZURE_OPENAI_API_KEY=$AZURE_OPENAI_API_KEY" >> "$ENV_FILE"
    echo "AZURE_OPENAI_ENDPOINT=$AZURE_OPENAI_ENDPOINT" >> "$ENV_FILE"
fi

# Processing Configuration
echo "" >> "$ENV_FILE"
echo "# Processing Configuration" >> "$ENV_FILE"
echo "PAPERLESS_AI_AUTO_TAG=true" >> "$ENV_FILE"
echo "PAPERLESS_AI_AUTO_TITLE=true" >> "$ENV_FILE"
echo "PAPERLESS_AI_CONFIDENCE_THRESHOLD=0.7" >> "$ENV_FILE"
echo "PAPERLESS_AI_PROCESSING_INTERVAL=300" >> "$ENV_FILE"

print_success "Environment file created: $ENV_FILE"

# Create deployment script
DEPLOY_SCRIPT="scripts/deploy_paperless_ai.sh"
print_status "Creating deployment script: $DEPLOY_SCRIPT"

cat > "$DEPLOY_SCRIPT" << 'EOF'
#!/bin/bash

# Deploy Paperless AI with proper integration
set -e

echo "🚀 Deploying Paperless AI with Paperless-ngx integration..."

# Check if environment file exists
if [[ ! -f "stacks/ai/.env" ]]; then
    echo "❌ Environment file not found. Please run setup_paperless_ai_integration.sh first."
    exit 1
fi

# Load environment variables
set -a
source stacks/ai/.env
set +a

# Deploy Paperless AI
cd stacks/ai
docker-compose -f paperless-ai.yml --env-file .env up -d

echo "✅ Paperless AI deployed successfully!"
echo "🌐 Access Paperless AI at: https://paperless-ai.pressmess.duckdns.org"
echo "📊 Check logs with: docker-compose -f stacks/ai/paperless-ai.yml logs -f"
EOF

chmod +x "$DEPLOY_SCRIPT"

# Create verification script
VERIFY_SCRIPT="scripts/verify_paperless_ai.sh"
print_status "Creating verification script: $VERIFY_SCRIPT"

cat > "$VERIFY_SCRIPT" << 'EOF'
#!/bin/bash

# Verify Paperless AI integration
set -e

echo "🔍 Verifying Paperless AI integration..."

# Check if containers are running
echo "Checking container status..."
if docker ps | grep -q "paperless-ai"; then
    echo "✅ Paperless AI container is running"
else
    echo "❌ Paperless AI container is not running"
    exit 1
fi

if docker ps | grep -q "paperless"; then
    echo "✅ Paperless-ngx container is running"
else
    echo "❌ Paperless-ngx container is not running"
fi

# Check database connectivity
echo "Checking database connectivity..."
if docker exec paperless-ai pg_isready -h postgresql_postgresql_primary -U postgres > /dev/null 2>&1; then
    echo "✅ Database connection successful"
else
    echo "❌ Database connection failed"
fi

# Check API connectivity
echo "Checking API connectivity..."
if curl -f -s "https://paperless.pressmess.duckdns.org/api/" > /dev/null; then
    echo "✅ Paperless-ngx API accessible"
else
    echo "❌ Paperless-ngx API not accessible"
fi

if curl -f -s "http://localhost:3000/health" > /dev/null; then
    echo "✅ Paperless AI health check passed"
else
    echo "❌ Paperless AI health check failed"
fi

echo "🎉 Verification complete!"
EOF

chmod +x "$VERIFY_SCRIPT"

print_success "Setup complete!"
echo ""
echo "📋 Next steps:"
echo "1. Review the environment file: $ENV_FILE"
echo "2. Deploy Paperless AI: ./$DEPLOY_SCRIPT"
echo "3. Verify integration: ./$VERIFY_SCRIPT"
echo ""
echo "🔧 Manual configuration may be required:"
echo "- Ensure Paperless-ngx has API access enabled"
echo "- Configure AI provider API keys in the environment file"
echo "- Set up proper network connectivity between containers"
echo ""
echo "📚 Documentation:"
echo "- Paperless AI: https://github.com/clusterzx/paperless-ai"
echo "- Paperless-ngx API: https://docs.paperless-ngx.com/api/"