export type StepStatus = "running" | "completed" | "error";

export type TextStatus = "streaming" | "done" | "error";

export type StatusPartStatus = "running" | "completed" | "error";

export interface ProductCard {
  id: string | number;
  name: string;
  price: string;
  currency?: string;
  url: string;
  addToCartUrl?: string;
  imageUrl?: string;
  inStock?: boolean;
}

export type ChatMessagePart =
  | {
      type: "step";
      id: string;
      label?: string;
      status: StepStatus;
    }
  | {
      type: "text";
      id: string;
      text: string;
      stepId?: string;
      status: TextStatus;
    }
  | {
      type: "data-products";
      id: string;
      products: ProductCard[];
      stepId?: string;
    }
  | {
      type: "source-url";
      id: string;
      title: string;
      url: string;
      stepId?: string;
    }
  | {
      type: "source-document";
      id: string;
      title: string;
      excerpt?: string;
      url?: string;
      stepId?: string;
    };

export type TransientPart = {
  type: "data-status";
  id: string;
  message: string;
  status: StatusPartStatus;
  stepId?: string;
};

export interface ChatAssistantMessage {
  id: string;
  sender: "bot";
  type: "assistant";
  parts: ChatMessagePart[];
  transientParts?: TransientPart[];
  transparent?: boolean;
}