interface paths {
  "/item": {
    parameters: {
      query: {
        uuid: string;
      };
    };
    return: Item;
  };
  "/items": {
    parameters: {
      query?: never;
    };
    return?: never;
  };
}

export interface Item {
  id: number;
  uuid: string;
  name: string;
  rarity: number;
  price: number;
  image: string;
}

class Client {
  baseUrl: string;

  constructor(baseUrl: string) {
    this.baseUrl = baseUrl;
  }

  GET<T extends keyof paths>(
    path: T,
    parameters: paths[T]["parameters"]
  ): Promise<paths[T]["return"]> {
    let query = parameters["query"]
      ? "?" + new URLSearchParams(parameters["query"])
      : "";
    return fetch(this.baseUrl + path + query, {
      method: "GET",
      headers: {
        "Content-Type": "application/json",
      },
      // body: parameters ? JSON.stringify(parameters) : undefined,
    }).then((response) => response.json());
  }
}

const client = new Client("http://127.0.0.1:8000");

export default client;