import { MongoAbility, subject } from "@casl/ability";

import { ProjectPermissionSet } from "@app/context/ProjectPermissionContext";
import {
  ProjectPermissionSecretActions,
  ProjectPermissionSub,
  SecretSubjectFields
} from "@app/context/ProjectPermissionContext/types";

export function hasSecretReadValueOrDescribePermission(
  permission: MongoAbility<ProjectPermissionSet>,
  action: Extract<
    ProjectPermissionSecretActions,
    ProjectPermissionSecretActions.DescribeSecret | ProjectPermissionSecretActions.ReadValue
  >,
  subjectFields?: SecretSubjectFields
) {
  let canNewPermission = false;
  let canOldPermission = false;

  if (subjectFields) {
    canNewPermission = permission.can(action, subject(ProjectPermissionSub.Secrets, subjectFields));
    canOldPermission = permission.can(
      ProjectPermissionSecretActions.DescribeAndReadValue,
      subject(ProjectPermissionSub.Secrets, subjectFields)
    );
  } else {
    canNewPermission = permission.can(action, ProjectPermissionSub.Secrets);
    canOldPermission = permission.can(
      ProjectPermissionSecretActions.DescribeAndReadValue,
      ProjectPermissionSub.Secrets
    );
  }

  return canNewPermission || canOldPermission;
}