export type SessionState = {
  authenticated: boolean;
  configured: boolean;
};

export type DataInfo = {
  ready: boolean;
  first_date?: string;
  last_date?: string;
  records?: number;
  cities?: number;
};

export type Visualization = "none" | "bar" | "line" | "scatter";

export type AnalysisStep = {
  function_name: string;
  arguments: Record<string, unknown>;
};

export type ChatResult = {
  answer: string;
  key_points: string[];
  method_note: string;
  analysis_steps: AnalysisStep[];
  columns: string[];
  rows: Array<Record<string, string | number | null>>;
  visualization: Visualization;
  title: string;
  x_key: string;
  y_keys: string[];
  truncated: boolean;
  analysis_type: string;
  elapsed_ms: number;
  suggested_questions: string[];
};

export type ConversationMessage = {
  id: string;
  role: "user" | "assistant";
  content: string;
  result?: ChatResult;
  error?: string;
};