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

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

export function getTautulliTools(tautulli: TautulliClient): ToolDefinition[] {
  return [
    {
      name: "tautulli_activity",
      description: "Current Plex activity as Tautulli sees it — who is streaming what, and progress.",
      input: {},
      run: async () => tautulli.getActivity(),
    },
    {
      name: "tautulli_history",
      description: "Recent Plex watch history — who watched what, and whether they finished.",
      input: { length: { type: "number", description: "how many rows (default 25)" } },
      run: async (args) => {
        const history = await tautulli.getHistory(args.length ? Number(args.length) : 25);
        return { count: history.length, history };
      },
    },
    {
      name: "tautulli_stats",
      description: "Tautulli home statistics — most-watched media, most-active users, and platforms.",
      input: {},
      run: async () => {
        const stats = await tautulli.getHomeStats();
        return { count: stats.length, stats };
      },
    },
  ];
}

// The tools exist only when an API key can be resolved; without one, tautulli contributes none
// rather than failing the whole tool runtime.
registerModuleTools("tautulli", (env) => {
  try {
    return getTautulliTools(TautulliClient.fromEnv(env));
  } catch {
    return [];
  }
});