// bazarr's tools — its own code (novox/hq ADR 0039), importing bazarr's client. They return
// structured data; the mesh serves them through the sdk's tool harness.

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

export function getBazarrTools(bazarr: BazarrClient): ToolDefinition[] {
  return [
    {
      name: "bazarr_wanted",
      description: "Episodes and movies still missing subtitles, with the languages each still needs.",
      input: { limit: { type: "number", description: "max items per kind (default 50)" } },
      run: async (args) => {
        const wanted = await bazarr.getWanted(args.limit ? Number(args.limit) : 50);
        return { count: wanted.length, wanted };
      },
    },
    {
      name: "bazarr_search_subtitles",
      description: "Manually search subtitle providers for one wanted item — pass an episodeId or a radarrId.",
      input: {
        episodeId: { type: "number", description: "a Sonarr episode id (from bazarr_wanted)" },
        radarrId: { type: "number", description: "a Radarr movie id (from bazarr_wanted)" },
      },
      run: async (args) => {
        if (args.episodeId !== undefined) {
          const results = await bazarr.searchEpisode(Number(args.episodeId));
          return { kind: "episode", episodeId: Number(args.episodeId), count: results.length, results };
        }
        if (args.radarrId !== undefined) {
          const results = await bazarr.searchMovie(Number(args.radarrId));
          return { kind: "movie", radarrId: Number(args.radarrId), count: results.length, results };
        }
        throw new Error("pass either episodeId or radarrId");
      },
    },
    {
      name: "bazarr_history",
      description: "Recent subtitle-download history — what was downloaded, for which title, from which provider.",
      input: { limit: { type: "number", description: "max entries per kind (default 40)" } },
      run: async (args) => {
        const history = await bazarr.getHistory(args.limit ? Number(args.limit) : 40);
        return { count: history.length, history };
      },
    },
  ];
}

// Exposed only when Bazarr is configured; otherwise bazarr contributes no tools rather than
// failing the whole runtime.
registerModuleTools("bazarr", (env) => {
  try {
    return getBazarrTools(BazarrClient.fromEnv(env));
  } catch {
    return [];
  }
});