CREATE TABLE IF NOT EXISTS data_imports (
  id INTEGER PRIMARY KEY,
  account_id INTEGER NOT NULL,
  user_id INTEGER,
  data_type VARCHAR(100) NOT NULL,
  status VARCHAR(50) NOT NULL DEFAULT 'pending',
  total_records INTEGER NOT NULL DEFAULT 0,
  processed_records INTEGER NOT NULL DEFAULT 0,
  failed_records INTEGER NOT NULL DEFAULT 0,
  processing_errors TEXT,
  import_config JSONB DEFAULT '{}',
  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  deleted_at TIMESTAMP
);

CREATE INDEX IF NOT EXISTS idx_data_imports_account_id ON data_imports(account_id);
CREATE INDEX IF NOT EXISTS idx_data_imports_deleted_at ON data_imports(deleted_at);
CREATE INDEX IF NOT EXISTS idx_data_imports_user_id ON data_imports(user_id);