import * as plugins from '../../plugins.js';
import type { OpsServer } from '../classes.opsserver.js';
import * as interfaces from '../../../ts_interfaces/index.js';

export class RemoteIngressHandler {
  public typedrouter = new plugins.typedrequest.TypedRouter();

  constructor(private opsServerRef: OpsServer) {
    this.opsServerRef.typedrouter.addTypedRouter(this.typedrouter);
    this.registerHandlers();
  }

  private registerHandlers(): void {
    // Get all remote ingress edges
    this.typedrouter.addTypedHandler(
      new plugins.typedrequest.TypedHandler<interfaces.requests.IReq_GetRemoteIngresses>(
        'getRemoteIngresses',
        async (dataArg, toolsArg) => {
          const manager = this.opsServerRef.dcRouterRef.remoteIngressManager;
          if (!manager) {
            return { edges: [] };
          }
          // Return edges without secrets, enriched with effective listen ports
          const edges = manager.getAllEdges().map((e) => ({
            ...e,
            secret: '********', // Never expose secrets via API
            effectiveListenPorts: manager.getEffectiveListenPorts(e),
          }));
          return { edges };
        },
      ),
    );

    // Create a new remote ingress edge
    this.typedrouter.addTypedHandler(
      new plugins.typedrequest.TypedHandler<interfaces.requests.IReq_CreateRemoteIngress>(
        'createRemoteIngress',
        async (dataArg, toolsArg) => {
          const manager = this.opsServerRef.dcRouterRef.remoteIngressManager;
          const tunnelManager = this.opsServerRef.dcRouterRef.tunnelManager;

          if (!manager) {
            return {
              success: false,
              edge: null as any,
            };
          }

          const edge = await manager.createEdge(
            dataArg.name,
            dataArg.listenPorts || [],
            dataArg.tags,
          );

          // Sync allowed edges with the hub
          if (tunnelManager) {
            await tunnelManager.syncAllowedEdges();
          }

          return { success: true, edge };
        },
      ),
    );

    // Delete a remote ingress edge
    this.typedrouter.addTypedHandler(
      new plugins.typedrequest.TypedHandler<interfaces.requests.IReq_DeleteRemoteIngress>(
        'deleteRemoteIngress',
        async (dataArg, toolsArg) => {
          const manager = this.opsServerRef.dcRouterRef.remoteIngressManager;
          const tunnelManager = this.opsServerRef.dcRouterRef.tunnelManager;

          if (!manager) {
            return { success: false, message: 'RemoteIngress not configured' };
          }

          const deleted = await manager.deleteEdge(dataArg.id);
          if (deleted && tunnelManager) {
            await tunnelManager.syncAllowedEdges();
          }

          return {
            success: deleted,
            message: deleted ? undefined : 'Edge not found',
          };
        },
      ),
    );

    // Update a remote ingress edge
    this.typedrouter.addTypedHandler(
      new plugins.typedrequest.TypedHandler<interfaces.requests.IReq_UpdateRemoteIngress>(
        'updateRemoteIngress',
        async (dataArg, toolsArg) => {
          const manager = this.opsServerRef.dcRouterRef.remoteIngressManager;
          const tunnelManager = this.opsServerRef.dcRouterRef.tunnelManager;

          if (!manager) {
            return { success: false, edge: null as any };
          }

          const edge = await manager.updateEdge(dataArg.id, {
            name: dataArg.name,
            listenPorts: dataArg.listenPorts,
            enabled: dataArg.enabled,
            tags: dataArg.tags,
          });

          if (!edge) {
            return { success: false, edge: null as any };
          }

          // Sync allowed edges if enabled status changed
          if (tunnelManager && dataArg.enabled !== undefined) {
            await tunnelManager.syncAllowedEdges();
          }

          return { success: true, edge: { ...edge, secret: '********' } };
        },
      ),
    );

    // Regenerate secret for an edge
    this.typedrouter.addTypedHandler(
      new plugins.typedrequest.TypedHandler<interfaces.requests.IReq_RegenerateRemoteIngressSecret>(
        'regenerateRemoteIngressSecret',
        async (dataArg, toolsArg) => {
          const manager = this.opsServerRef.dcRouterRef.remoteIngressManager;
          const tunnelManager = this.opsServerRef.dcRouterRef.tunnelManager;

          if (!manager) {
            return { success: false, secret: '' };
          }

          const secret = await manager.regenerateSecret(dataArg.id);
          if (!secret) {
            return { success: false, secret: '' };
          }

          // Sync allowed edges since secret changed
          if (tunnelManager) {
            await tunnelManager.syncAllowedEdges();
          }

          return { success: true, secret };
        },
      ),
    );

    // Get runtime status of all edges
    this.typedrouter.addTypedHandler(
      new plugins.typedrequest.TypedHandler<interfaces.requests.IReq_GetRemoteIngressStatus>(
        'getRemoteIngressStatus',
        async (dataArg, toolsArg) => {
          const tunnelManager = this.opsServerRef.dcRouterRef.tunnelManager;
          if (!tunnelManager) {
            return { statuses: [] };
          }
          return { statuses: tunnelManager.getEdgeStatuses() };
        },
      ),
    );
  }
}