import { createOAuthDeviceAuth } from "@octokit/auth-oauth-device";
import { exchangeWebFlowCode } from "@octokit/oauth-methods";
async function getAuthentication(state) {
  if ("code" in state.strategyOptions) {
    const { authentication } = await exchangeWebFlowCode({
      clientId: state.clientId,
      clientSecret: state.clientSecret,
      clientType: state.clientType,
      onTokenCreated: state.onTokenCreated,
      ...state.strategyOptions,
      request: state.request
    });
    return {
      type: "token",
      tokenType: "oauth",
      ...authentication
    };
  }
  if ("onVerification" in state.strategyOptions) {
    const deviceAuth = createOAuthDeviceAuth({
      clientType: state.clientType,
      clientId: state.clientId,
      onTokenCreated: state.onTokenCreated,
      ...state.strategyOptions,
      request: state.request
    });
    const authentication = await deviceAuth({
      type: "oauth"
    });
    return {
      clientSecret: state.clientSecret,
      ...authentication
    };
  }
  if ("token" in state.strategyOptions) {
    return {
      type: "token",
      tokenType: "oauth",
      clientId: state.clientId,
      clientSecret: state.clientSecret,
      clientType: state.clientType,
      onTokenCreated: state.onTokenCreated,
      ...state.strategyOptions
    };
  }
  throw new Error("[@octokit/auth-oauth-user] Invalid strategy options");
}
export {
  getAuthentication
};