# ==========================================================================
# ai-rest-api environment configuration
# Copy this file to `.env` and fill in real values. Never commit `.env`.
# ==========================================================================

# --- General ---
APP_NAME="AI REST API"
APP_VERSION="1.0.0"
ENVIRONMENT=development
DEBUG=true

# --- Server ---
HOST=0.0.0.0
PORT=8000

# --- OpenAI ---
# Obtain a key from https://platform.openai.com/api-keys
OPENAI_API_KEY=sk-your-openai-api-key-here
OPENAI_MODEL=gpt-4.1-mini
OPENAI_TEMPERATURE=0.7
OPENAI_MAX_OUTPUT_TOKENS=1024
OPENAI_TIMEOUT_SECONDS=60

# --- Authentication ---
# Static API key clients must send in the `X-API-Key` header
API_KEY=change-this-to-a-strong-random-value
# Secret used to sign JWTs for Bearer token authentication
JWT_SECRET_KEY=change-this-to-a-long-random-secret
JWT_ALGORITHM=HS256
JWT_EXPIRATION_MINUTES=60

# --- Database ---
# SQLite (default, zero-config):
DATABASE_URL=sqlite:///./ai_rest_api.db
# PostgreSQL (production example):
# DATABASE_URL=postgresql://user:password@localhost:5432/ai_rest_api

# --- CORS ---
# Comma-separated list of allowed origins, or "*" for all
CORS_ORIGINS=*

# --- Rate limiting ---
RATE_LIMIT_REQUESTS=60
RATE_LIMIT_WINDOW_SECONDS=60

# --- Logging ---
LOG_LEVEL=INFO
LOG_FILE=logs/app.log