import { getGitHubApiBaseUrl, githubUserHeaders } from "~/lib/api-config"
import { HTTPError } from "~/lib/error"
import { state } from "~/lib/state"

export async function getGitHubUser(githubToken?: string) {
  const resolvedGithubToken = githubToken ?? state.githubToken
  if (!resolvedGithubToken) {
    throw new Error("GitHub token not found")
  }

  const authState = { ...state, githubToken: resolvedGithubToken }
  const response = await fetch(`${getGitHubApiBaseUrl()}/user`, {
    headers: githubUserHeaders(authState),
  })

  if (!response.ok) throw new HTTPError("Failed to get GitHub user", response)

  return (await response.json()) as GithubUserResponse
}

// Trimmed for the sake of simplicity
interface GithubUserResponse {
  login: string
}