import { tool } from "../tool.js";
import { getInternalBridgeConfig } from "../internalBridge.js";

export default tool({
  description: "Read the current operational task's authorized task, plan, report, evidence and scoped investigation data from TJWater Server. Use this before investigating a task. It is read-only and does not expose credentials.",
  args: { report_revision: tool.schema.number().int().positive().optional().describe("Read this persisted report revision alongside the current task when explaining a historical report") },
  async execute(args, context) {
    const { baseUrl, internalToken } = getInternalBridgeConfig();
    const url = new URL("/internal/operational-task/context", baseUrl);
    url.searchParams.set("session_id", context.sessionID);
    if (args.report_revision != null) url.searchParams.set("report_revision", String(args.report_revision));
    const response = await fetch(url, {
      headers: { Accept: "application/json", "x-agent-internal-token": internalToken },
    });
    const text = await response.text();
    if (!response.ok) throw new Error(`task context request failed (${response.status}): ${text}`);
    return text;
  },
});