type Cloudflare = {

  token: string;

  email: string;

  key: string;

};

/**

 * Rollback deployment

 * Rollback the production deployment to a previous deployment. You can only rollback to succesful builds on production.

 */

export async function main(

  auth: Cloudflare,

  deployment_identifier: string,

  project_name: string,

  account_identifier: string

) {

  const url = new URL(

    `https://api.cloudflare.com/client/v4/accounts/${account_identifier}/pages/projects/${project_name}/deployments/${deployment_identifier}/rollback`

  );

  const response = await fetch(url, {

    method: "POST",

    headers: {

      "X-AUTH-EMAIL": auth.email,

      "X-AUTH-KEY": auth.key,

      "Content-Type": "application/json",

      Authorization: "Bearer " + auth.token,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

    throw new Error(`${response.status} ${text}`);

  }

  return await response.json();

}