# Database Configuration

# Database URL (can be overridden by DATABASE_URL environment variable)
database_url: "${DATABASE_URL:-sqlite:///data/ict_trading.db}"

# Connection pool settings
pool_size: 10
max_overflow: 20
pool_timeout: 30
pool_recycle: 3600  # Recycle connections after 1 hour

# SQLAlchemy settings
echo: false  # Set to true for SQL query logging
echo_pool: false

# Database-specific settings
sqlite:
  # SQLite-specific settings
  check_same_thread: false
  timeout: 20

postgresql:
  # PostgreSQL-specific settings
  connect_args:
    connect_timeout: 10
    application_name: "ict_ml_trading"

# Migration settings
alembic:
  script_location: "alembic"
  version_path_separator: "os"
  sqlalchemy.url: "${DATABASE_URL:-sqlite:///data/ict_trading.db}"

# Backup settings
backup:
  enabled: true
  frequency: "daily"  # daily, weekly
  retention_days: 30
  backup_path: "backups/database"