// SPDX-License-Identifier: Apache-2.0

import {type IngressClasses} from '../../../resources/ingress-class/ingress-classes.js';
import {type IngressClass} from '../../../resources/ingress-class/ingress-class.js';
import {type NetworkingV1Api, type V1IngressClass, type V1IngressClassList} from '@kubernetes/client-node';
import {K8ClientIngressClass} from './k8-client-ingress-class.js';
import {SoloError} from '../../../../../core/errors/solo-error.js';
import {ResourceCreateError, ResourceDeleteError} from '../../../errors/resource-operation-errors.js';
import {ResourceType} from '../../../resources/resource-type.js';

export class K8ClientIngressClasses implements IngressClasses {
  public constructor(private readonly networkingApi: NetworkingV1Api) {}

  public async list(): Promise<IngressClass[]> {
    try {
      const response: V1IngressClassList = await this.networkingApi.listIngressClass();
      const ingressClasses: IngressClass[] = [];

      if (response?.items?.length > 0) {
        for (const item of response.items) {
          ingressClasses.push(new K8ClientIngressClass(item.metadata?.name));
        }
      }

      return ingressClasses;
    } catch (error) {
      throw new SoloError('Failed to list IngressClasses:', error);
    }
  }

  public async create(ingressClassName: string, controllerName: string): Promise<void> {
    const ingressClass: V1IngressClass = {
      apiVersion: 'networking.k8s.io/v1',
      kind: 'IngressClass',
      metadata: {
        name: ingressClassName,
      },
      spec: {
        controller: controllerName,
      },
    };
    try {
      await this.networkingApi.createIngressClass({body: ingressClass});
    } catch (error) {
      throw new ResourceCreateError(ResourceType.INGRESS_CLASS, undefined, ingressClassName, error);
    }
  }

  public async delete(ingressClassName: string): Promise<void> {
    try {
      await this.networkingApi.deleteIngressClass({name: ingressClassName});
    } catch (error) {
      throw new ResourceDeleteError(ResourceType.INGRESS_CLASS, undefined, ingressClassName, error);
    }
  }
}