import type { OpenClawPluginApi } from "openclaw/plugin-sdk";
import { advanceTurn, getTurnDebugInfo, resetTurn } from "../turn-manager.js";

type CommandDeps = {
  api: OpenClawPluginApi;
  policyState: { channelPolicies: Record<string, unknown> };
};

export function registerDirigentCommand(deps: CommandDeps): void {
  const { api, policyState } = deps;

  api.registerCommand({
    name: "dirigent",
    description: "Dirigent channel policy management",
    acceptsArgs: true,
    handler: async (cmdCtx) => {
      const args = cmdCtx.args || "";
      const parts = args.trim().split(/\s+/);
      const subCmd = parts[0] || "help";

      if (subCmd === "help") {
        return {
          text:
            `Dirigent commands:\n` +
            `/dirigent status - Show current channel status\n` +
            `/dirigent turn-status - Show turn-based speaking status\n` +
            `/dirigent turn-advance - Manually advance turn\n` +
            `/dirigent turn-reset - Reset turn order`,
        };
      }

      if (subCmd === "status") {
        return { text: JSON.stringify({ policies: policyState.channelPolicies }, null, 2) };
      }

      if (subCmd === "turn-status") {
        const channelId = cmdCtx.channelId;
        if (!channelId) return { text: "Cannot get channel ID", isError: true };
        return { text: JSON.stringify(getTurnDebugInfo(channelId), null, 2) };
      }

      if (subCmd === "turn-advance") {
        const channelId = cmdCtx.channelId;
        if (!channelId) return { text: "Cannot get channel ID", isError: true };
        const next = advanceTurn(channelId);
        return { text: JSON.stringify({ ok: true, nextSpeaker: next }) };
      }

      if (subCmd === "turn-reset") {
        const channelId = cmdCtx.channelId;
        if (!channelId) return { text: "Cannot get channel ID", isError: true };
        resetTurn(channelId);
        return { text: JSON.stringify({ ok: true }) };
      }

      return { text: `Unknown subcommand: ${subCmd}`, isError: true };
    },
  });
}