export interface AiChatCompletionUsage {
  prompt_tokens: number;
  completion_tokens: number;
  total_tokens: number;
}

export interface AiChatCompletionChoice {
  finish_reason?: string | null;
  message?: {
    role?: string;
    content?: string | null;
    reasoning_content?: string | null;
  };
}

export interface AiChatCompletionResponse {
  choices?: AiChatCompletionChoice[];
  usage?: AiChatCompletionUsage;
}

export interface AiChatOfferedFood {
  id: string;
  title?: string;
  desc?: string;
  content?: string[];
  price?: number;
  images?: string[];
  discount: number;
  isSpecialOffer: boolean;
}

export interface AiChatResult {
  answer: string;
  foods: AiChatOfferedFood[];
  consumedTokens: number;
  cost: number;
  promptTokens: number;
  completionTokens: number;
}