# =============================================================================
# HUGGING FACE SPACES - ENVIRONMENT VARIABLES TEMPLATE
# =============================================================================
# Copy these variables to your Hugging Face Space Settings > Variables and Secrets
# DO NOT commit actual API keys to version control
# =============================================================================

# =============================================================================
# REQUIRED: Core API Keys (Must be configured)
# =============================================================================

# Google Gemini API Key
# Get from: https://makersuite.google.com/app/apikey
GOOGLE_API_KEY=your_google_gemini_api_key_here

# ChromaDB Cloud API Key (for RAG document storage)
# Get from: https://www.trychroma.com/
CHROMA_API_KEY=your_chroma_api_key_here
CHROMA_TENANT=your_tenant_id
CHROMA_DATABASE=your_database_name

# Alpha Vantage API Key (for stock market data)
# Get from: https://www.alphavantage.co/support/#api-key
ALPHA_VANTAGE_API_KEY=your_alpha_vantage_api_key_here

# =============================================================================
# OPTIONAL: Enhanced Features
# =============================================================================

# CoinGecko Pro API Key (for enhanced crypto data)
# Get from: https://www.coingecko.com/en/api/pricing
# Note: Free tier available without API key (rate limited)
COINGECKO_API_KEY=your_coingecko_api_key_here

# =============================================================================
# OPTIONAL: Google Cloud SQL (for Portfolio Tracking)
# =============================================================================
# Only needed if you want persistent portfolio tracking with Cloud SQL
# Otherwise, portfolio data is ephemeral within the session

# Google Cloud Project Configuration
GCP_PROJECT_ID=your_gcp_project_id
CLOUD_SQL_REGION=us-central1
CLOUD_SQL_INSTANCE=your_instance_name

# Cloud SQL Database Credentials
CLOUD_SQL_INSTANCE_CONNECTION_NAME=project:region:instance
CLOUD_SQL_DB_NAME=finance_tracker
CLOUD_SQL_DB_USER=your_db_user
CLOUD_SQL_DB_PASS=your_db_password

# MCP Toolbox Server URL (for Cloud SQL access)
# If running MCP Toolbox as separate service/container
MCP_TOOLBOX_SERVER_URL=http://localhost:5000

# =============================================================================
# OPTIONAL: ChromaDB Configuration
# =============================================================================

# ChromaDB Cloud Host
CHROMA_CLOUD_HOST=api.trychroma.com

# ChromaDB Collection Name
DOCUMENTS_COLLECTION=mcp-test

# Embedding Function (default, openai, cohere, jina, voyageai)
CHROMA_EMBEDDING_FUNCTION=default

# =============================================================================
# OPTIONAL: UI Configuration
# =============================================================================

# Maximum file upload size (in MB)
MAX_FILE_SIZE_MB=50