import { z } from "zod";
import superjson from "superjson";

export const schema = z.object({
  code: z.string().min(1),
  state: z.string().min(1),
});

export type InputType = z.infer<typeof schema>;
export type OutputType = {
  connected: true;
  desktop?: boolean;
  profile: {
    id: string;
    displayName: string;
    email?: string;
    imageUrl?: string;
    product?: string;
  };
};

export async function postSpotifyExchange(body: InputType): Promise<OutputType> {
  const validated = schema.parse(body);
  const result = await fetch("/_api/spotify-exchange", {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: superjson.stringify(validated),
  });
  if (!result.ok) {
    const parsed = superjson.parse<{ error: string }>(await result.text());
    throw new Error(parsed.error);
  }
  return superjson.parse<OutputType>(await result.text());
}