import { afterEach, describe, expect, it, vi } from "vitest";
import { CONNECTION_INTENT_AGENT_GUIDANCE } from "@paperclipai/shared";
import { execute } from "./execute.js";

afterEach(() => {
  vi.unstubAllGlobals();
});

describe("http adapter execute", () => {
  it("delivers the complete runtime connection descriptor and shared guidance", async () => {
    const onDispatch = vi.fn();
    const fetchMock = vi.fn(async (_url: string, init?: RequestInit) => {
      expect(onDispatch).toHaveBeenCalledOnce();
      const body = JSON.parse(String(init?.body)) as Record<string, unknown>;
      expect(body.paperclipRuntimeTools).toEqual({
        version: 1,
        guidance: CONNECTION_INTENT_AGENT_GUIDANCE,
        mcpEndpoint: "https://paperclip.test/mcp/runtime-tools",
        rest: {
          connectionsSearch: "https://paperclip.test/runtime-tools/connections/search",
          connectionRequest: "https://paperclip.test/runtime-tools/connections/request",
        },
        bearerToken: "run-token",
        expiresAt: "2026-08-26T15:00:00.000Z",
        tools: ["connections_search", "connection_request"],
      });
      return new Response(null, { status: 204 });
    });
    vi.stubGlobal("fetch", fetchMock);

    await execute({
      runId: "run-1",
      agent: {
        id: "agent-1",
        companyId: "company-1",
        name: "Agent",
        adapterType: "http",
        adapterConfig: {},
      },
      runtime: {
        sessionId: null,
        sessionParams: null,
        sessionDisplayId: null,
        taskKey: null,
      },
      config: { url: "https://example.test/webhook" },
      context: {},
      runtimeTools: {
        version: 1,
        guidance: CONNECTION_INTENT_AGENT_GUIDANCE,
        mcpEndpoint: "https://paperclip.test/mcp/runtime-tools",
        rest: {
          connectionsSearch: "https://paperclip.test/runtime-tools/connections/search",
          connectionRequest: "https://paperclip.test/runtime-tools/connections/request",
        },
        bearerToken: "run-token",
        expiresAt: "2026-08-26T15:00:00.000Z",
        tools: ["connections_search", "connection_request"],
      },
      onLog: async () => {},
      onDispatch,
    });

    expect(fetchMock).toHaveBeenCalledOnce();
    expect(onDispatch).toHaveBeenCalledOnce();
  });

  it("reports configured request timeout as timed_out", async () => {
    vi.stubGlobal(
      "fetch",
      vi.fn((_url: string, init?: RequestInit) => new Promise((_resolve, reject) => {
        init?.signal?.addEventListener("abort", () => {
          reject(new DOMException("Aborted", "AbortError"));
        });
      })),
    );

    const result = await execute({
      runId: "run-1",
      agent: {
        id: "agent-1",
        companyId: "company-1",
        name: "Agent",
        adapterType: "http",
        adapterConfig: {},
      },
      runtime: {
        sessionId: null,
        sessionParams: null,
        sessionDisplayId: null,
        taskKey: null,
      },
      config: {
        url: "https://example.test/webhook",
        timeoutMs: 1,
      },
      context: {},
      onLog: async () => {},
    });

    expect(result.timedOut).toBe(true);
    expect(result.errorCode).toBe("timeout");
    expect(result.errorMessage).toContain("timed out after 1ms");
  });
});