import { z } from "zod/v4";

import { getIntegrationKindsByCategory } from "@homarr/definitions";
import { createIntegrationAsync } from "@homarr/integrations";
import { dnsHoleRequestHandler } from "@homarr/request-handler/dns-hole";

import { createManyIntegrationMiddleware, createOneIntegrationMiddleware } from "../../middlewares/integration";
import { settleIntegrationQueries } from "../../settle-integrations";
import { createTRPCRouter, protectedProcedure, publicProcedure } from "../../trpc";

export const dnsHoleRouter = createTRPCRouter({
  summary: publicProcedure
    .meta({
      mcp: {
        enabled: true,
        description:
          "Get DNS blocking statistics from Pi-hole/AdGuard (queries, blocked, percentage). REQUIRED: integrationIds (array of Pi-hole/AdGuard integration IDs from integration_all)",
      },
    })
    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("dnsHole")))
    .query(async ({ ctx }) => {
      return await settleIntegrationQueries(ctx.integrations, async (integration) => {
        const { data, timestamp } = await dnsHoleRequestHandler.handler(integration, {}).getDataAsync();
        return {
          integration: { id: integration.id, name: integration.name, kind: integration.kind, updatedAt: timestamp },
          summary: data,
        };
      });
    }),

  enable: protectedProcedure
    .meta({
      mcp: {
        enabled: true,
        description:
          "Enable DNS blocking on Pi-hole/AdGuard. REQUIRED: integrationId (single Pi-hole/AdGuard integration ID from integration_all)",
      },
    })
    .concat(createOneIntegrationMiddleware("interact", ...getIntegrationKindsByCategory("dnsHole")))
    .mutation(async ({ ctx: { integration } }) => {
      const client = await createIntegrationAsync(integration);
      await client.enableAsync();
    }),

  disable: protectedProcedure
    .meta({
      mcp: {
        enabled: true,
        description:
          "Disable DNS blocking on Pi-hole/AdGuard. REQUIRED: integrationId (single integration ID). OPTIONAL: duration (number of seconds for temporary disable — omit for permanent disable)",
      },
    })
    .input(
      z.object({
        duration: z.number().optional(),
      }),
    )
    .concat(createOneIntegrationMiddleware("interact", ...getIntegrationKindsByCategory("dnsHole")))
    .mutation(async ({ ctx: { integration }, input }) => {
      const client = await createIntegrationAsync(integration);
      await client.disableAsync(input.duration);
    }),
});