import { PermissionGuardService } from '../../../guards/authorization/services';

export class RedisKeyUtil {
  public static PATH = {
    ACCOUNT: 'account',
    ID: 'id',
    PROJECT: 'project',
    PERMISSION: 'permission',
    ACL: 'acl',
    COLON: ':',
    SLASH: '/',
    ASTERISK: '*',
    RESOURCE: 'resource',
    RENEW_TOKEN: 'renew-token',
  };

  public static baseProjectUser(projectShortID: string = null): string {
    let scope: string = '';
    if (projectShortID) {
      scope = projectShortID;
    } else {
      scope = PermissionGuardService.SYSTEM_KEY;
    }
    return `${RedisKeyUtil.PATH.PROJECT}${RedisKeyUtil.PATH.COLON}${scope}`;
  }

  public static accountProjectPermission(accountId: string, projectShortID: string = null): string {
    return `${this.baseProjectUser(projectShortID)}${RedisKeyUtil.PATH.COLON}${RedisKeyUtil.PATH.ACCOUNT}${RedisKeyUtil.PATH.COLON}${accountId}${RedisKeyUtil.PATH.COLON}${RedisKeyUtil.PATH.PERMISSION}`;
  }

  public static projectPermissionAsterisk(projectShortId: string): string {
    return `${this.baseProjectUser(projectShortId)}${this.PATH.ASTERISK}`;
  }

  public static projectAcl(projectShortID: string, resourceName: string): string {
    return `${this.baseProjectUser(projectShortID)}${RedisKeyUtil.PATH.COLON}${RedisKeyUtil.PATH.ACL}${RedisKeyUtil.PATH.COLON}${RedisKeyUtil.PATH.RESOURCE}${RedisKeyUtil.PATH.COLON}${resourceName}`;
  }

  public static accountProjectAcl(accountId: string, projectShortID: string, resourceName: string): string {
    return `${this.projectAcl(projectShortID, resourceName)}${RedisKeyUtil.PATH.COLON}${RedisKeyUtil.PATH.ACCOUNT}${RedisKeyUtil.PATH.COLON}${accountId}`;
  }

  public static projectAclAsterisk(projectShortID: string, resourceName: string): string {
    return `${this.projectAcl(projectShortID, resourceName)}${RedisKeyUtil.PATH.ASTERISK}`;
  }

  public static userIdAsterisk(userID: string): string {
    return `${RedisKeyUtil.PATH.ASTERISK}${userID}${RedisKeyUtil.PATH.ASTERISK}`;
  }

  public static renewTokenUserId(userID: string): string  {
    return `${RedisKeyUtil.PATH.RENEW_TOKEN}${RedisKeyUtil.PATH.COLON}${userID}`;
  }
}