"""
Configuration settings for the RAG Agent.

These settings are used by the various RAG tools.
Vertex AI initialization is performed in the package's __init__.py
"""

import os

# Load environment variables (this is redundant if __init__.py is imported first,
# but included for safety when importing config directly)

# Vertex AI settings
PROJECT_ID = os.getenv('GOOGLE_CLOUD_PROJECT')
LOCATION = os.getenv('GOOGLE_CLOUD_LOCATION')

# RAG settings
DEFAULT_CHUNK_SIZE = 512
DEFAULT_CHUNK_OVERLAP = 100
DEFAULT_TOP_K = 3
DEFAULT_DISTANCE_THRESHOLD = 0.5
DEFAULT_EMBEDDING_MODEL = "publishers/google/models/text-embedding-005"
DEFAULT_EMBEDDING_REQUESTS_PER_MIN = 1000