import type {GenerationSettings} from "./generation-settings";

export type ResponseMetadata = {
  providerId: string;
  model: string;
  durationMs: number;
  outputTokens: number | null;
  tokensPerSecond: number | null;
};

export type StoredChatMessage = {
  id: string;
  role: "system" | "user" | "assistant";
  parts: Array<Record<string, unknown> & {type: string}>;
  metadata?: {custom?: {response?: ResponseMetadata}};
};

export type ConversationSummary = {
  id: string;
  title: string;
  providerId: string;
  model: string;
  messageCount: number;
  createdAt: string;
  updatedAt: string;
};

export type Conversation = ConversationSummary & {
  generationSettings: GenerationSettings;
  messages: StoredChatMessage[];
};