import { afterEach, describe, expect, it, vi } from "vitest";
import { ApiClient, ApiError } from "./client";

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

describe("ApiClient", () => {
  it("preserves HTTP status on failed requests", async () => {
    vi.stubGlobal(
      "fetch",
      vi.fn().mockResolvedValue(
        new Response(JSON.stringify({ error: "workspace slug already exists" }), {
          status: 409,
          statusText: "Conflict",
          headers: { "Content-Type": "application/json" },
        }),
      ),
    );

    const client = new ApiClient("https://api.example.test");

    try {
      await client.createWorkspace({ name: "Test", slug: "test" });
      throw new Error("expected createWorkspace to fail");
    } catch (error) {
      expect(error).toBeInstanceOf(ApiError);
      expect(error).toMatchObject({
        message: "workspace slug already exists",
        status: 409,
        statusText: "Conflict",
      });
    }
  });

  it("uses the expected HTTP contract for autopilot endpoints", async () => {
    const fetchMock = vi.fn().mockImplementation(() => Promise.resolve(
      new Response(JSON.stringify({ autopilots: [], runs: [], total: 0 }), {
        status: 200,
        headers: { "Content-Type": "application/json" },
      }),
    ));
    vi.stubGlobal("fetch", fetchMock);

    const client = new ApiClient("https://api.example.test");

    await client.listAutopilots({ status: "active" });
    await client.getAutopilot("ap-1");
    await client.createAutopilot({
      title: "Daily triage",
      assignee_id: "agent-1",
      execution_mode: "create_issue",
    });
    await client.updateAutopilot("ap-1", { status: "paused" });
    await client.deleteAutopilot("ap-1");
    await client.triggerAutopilot("ap-1");
    await client.listAutopilotRuns("ap-1", { limit: 10, offset: 20 });
    await client.createAutopilotTrigger("ap-1", {
      kind: "schedule",
      cron_expression: "0 9 * * *",
      timezone: "UTC",
    });
    await client.updateAutopilotTrigger("ap-1", "tr-1", { enabled: false });
    await client.deleteAutopilotTrigger("ap-1", "tr-1");

    const calls = fetchMock.mock.calls.map(([url, init]) => ({
      url,
      method: init?.method ?? "GET",
      body: init?.body,
    }));

    expect(calls).toMatchObject([
      { url: "https://api.example.test/api/autopilots?status=active", method: "GET" },
      { url: "https://api.example.test/api/autopilots/ap-1", method: "GET" },
      {
        url: "https://api.example.test/api/autopilots",
        method: "POST",
        body: JSON.stringify({
          title: "Daily triage",
          assignee_id: "agent-1",
          execution_mode: "create_issue",
        }),
      },
      {
        url: "https://api.example.test/api/autopilots/ap-1",
        method: "PATCH",
        body: JSON.stringify({ status: "paused" }),
      },
      { url: "https://api.example.test/api/autopilots/ap-1", method: "DELETE" },
      { url: "https://api.example.test/api/autopilots/ap-1/trigger", method: "POST" },
      { url: "https://api.example.test/api/autopilots/ap-1/runs?limit=10&offset=20", method: "GET" },
      {
        url: "https://api.example.test/api/autopilots/ap-1/triggers",
        method: "POST",
        body: JSON.stringify({
          kind: "schedule",
          cron_expression: "0 9 * * *",
          timezone: "UTC",
        }),
      },
      {
        url: "https://api.example.test/api/autopilots/ap-1/triggers/tr-1",
        method: "PATCH",
        body: JSON.stringify({ enabled: false }),
      },
      { url: "https://api.example.test/api/autopilots/ap-1/triggers/tr-1", method: "DELETE" },
    ]);
  });
});