// radarr's tools — ported from the shared hal sdk (novox/hq ADR 0039), importing radarr's own
// client. They return structured data (not pre-formatted text as hal did); the mesh serves them
// through the sdk's tool harness.

import { registerModuleTools, type ToolDefinition } from "@novox/mesh-sdk/tools";
import { RadarrClient } from "../client.js";

export function getRadarrTools(radarr: RadarrClient): ToolDefinition[] {
  return [
    {
      name: "radarr_status",
      description: "Radarr status overview: version, movie count, monitored count, queue size.",
      input: {},
      run: async () => {
        const [status, content, queue] = await Promise.all([
          radarr.getStatus(),
          radarr.getContent(),
          radarr.getQueue(),
        ]);
        return {
          app: status.appName,
          version: status.version,
          movies: content.length,
          monitored: content.filter((c) => c.monitored).length,
          queue: queue.totalRecords,
        };
      },
    },
    {
      name: "radarr_library",
      description: "List movies from the Radarr library.",
      input: { limit: { type: "number", description: "max items to return (default 50)" } },
      run: async (args) => {
        const items = await radarr.getContent(args.limit ? Number(args.limit) : 50);
        return { count: items.length, movies: items };
      },
    },
    {
      name: "radarr_search",
      description: "Search the Radarr library for movies by title (filters existing content, not indexers).",
      input: { query: { type: "string", description: "the search term" } },
      run: async (args) => {
        const query = String(args.query);
        return { query, results: await radarr.searchContent(query) };
      },
    },
    {
      name: "radarr_queue",
      description: "Show the Radarr download queue — what is downloading and how far along.",
      input: {},
      run: async () => {
        const queue = await radarr.getQueue();
        return { count: queue.totalRecords, items: queue.items };
      },
    },
    {
      name: "radarr_calendar",
      description: "Upcoming movie releases from the Radarr calendar.",
      input: { days: { type: "number", description: "how many days to look ahead (default 7)" } },
      run: async (args) => {
        const days = args.days ? Number(args.days) : 7;
        const items = await radarr.getCalendar(days);
        items.sort((a, b) => a.date.localeCompare(b.date));
        return { days, count: items.length, items };
      },
    },
  ];
}

// The tools exist only when Radarr is configured; without a URL and key, radarr contributes none
// rather than failing the whole runtime.
registerModuleTools("radarr", (env) => {
  try {
    return getRadarrTools(RadarrClient.fromEnv(env));
  } catch {
    return [];
  }
});