import { afterEach, describe, expect, it, vi } from "vitest";
import { api } from "./api";

function jsonResponse(body: unknown): Response {
  return new Response(JSON.stringify(body), {
    status: 200,
    headers: { "Content-Type": "application/json" },
  });
}

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

describe("mutating queue requests", () => {
  it("sends an idempotency key when creating a ticket", async () => {
    const fetchMock = vi.fn().mockResolvedValue(jsonResponse({
      ticket: { id: "ticket-1", display_number: "00001", status: "WAITING", party_size: 3 },
      revision: 2,
    }));
    vi.stubGlobal("fetch", fetchMock);

    const response = await api.createTicket("project-1", { phone: "13800138000", party_size: 3 }, "ticket-intent-key");
    const [, init] = fetchMock.mock.calls[0] as [string, RequestInit];
    const headers = init.headers as Headers;

    expect(headers.get("Idempotency-Key")).toBe("ticket-intent-key");
    expect(response.ticket.ticket_number).toBe("00001");
    expect(response.ticket.party_size).toBe(3);
  });

  it("sends the current revision and an idempotency key when calling next", async () => {
    const fetchMock = vi.fn().mockResolvedValue(jsonResponse({
      batch: { id: "batch-1", batch_number: 3, status: "ACTIVE", tickets: [], called_at: null },
      revision: 8,
      device_results: [],
    }));
    vi.stubGlobal("fetch", fetchMock);

    await api.callNext("project-1", 7, "PEOPLE", 3, "call-intent-key");
    const [, init] = fetchMock.mock.calls[0] as [string, RequestInit];
    const headers = init.headers as Headers;

    expect(headers.get("Idempotency-Key")).toBe("call-intent-key");
    expect(JSON.parse(String(init.body))).toEqual({ expected_revision: 7, mode: "PEOPLE", count: 3 });
  });

  it("exposes nested API error code and details for explicit duplicate confirmation", async () => {
    const fetchMock = vi.fn().mockResolvedValue(new Response(JSON.stringify({
      error: {
        code: "DUPLICATE_PHONE",
        message: "该手机号已有活动号码",
        details: { existing_ticket: "00001" },
      },
    }), {
      status: 409,
      headers: { "Content-Type": "application/json" },
    }));
    vi.stubGlobal("fetch", fetchMock);

    await expect(api.createTicket("project-1", { phone: "13800138000", party_size: 2 })).rejects.toMatchObject({
      code: "DUPLICATE_PHONE",
      status: 409,
      details: { existing_ticket: "00001" },
    });
  });
});

describe("public visitor lookup", () => {
  it("posts the phone number and normalizes returned ticket numbers", async () => {
    const fetchMock = vi.fn().mockResolvedValue(jsonResponse({
      tickets: [{ display_number: "00012", status: "WAITING" }],
    }));
    vi.stubGlobal("fetch", fetchMock);

    const response = await api.publicStatusByPhone("13800138000");
    const [url, init] = fetchMock.mock.calls[0] as [string, RequestInit];

    expect(url).toBe("/api/public/status/search");
    expect(init.method).toBe("POST");
    expect(JSON.parse(String(init.body))).toEqual({ phone: "13800138000" });
    expect(response.tickets[0].ticket_number).toBe("00012");
  });

  it("loads public projects and creates a ticket through the public endpoint", async () => {
    const fetchMock = vi.fn()
      .mockResolvedValueOnce(jsonResponse({ projects: [{ id: "project-1", name: "云岭漂流", status: "RUNNING", min_party_size: 1, max_party_size: 8 }] }))
      .mockResolvedValueOnce(jsonResponse({
        ticket: { display_number: "00013", status: "WAITING", phone_last4: "8000", party_size: 4 },
        public_token: "visitor-token",
        public_url: "/visitor/visitor-token",
        revision: 3,
      }));
    vi.stubGlobal("fetch", fetchMock);

    await expect(api.publicProjects()).resolves.toEqual({
      projects: [{ id: "project-1", name: "云岭漂流", status: "RUNNING", min_party_size: 1, max_party_size: 8 }],
    });
    const response = await api.publicCreateTicket("project-1", { phone: "13800138000", party_size: 4 }, "visitor-ticket-key");
    const [url, init] = fetchMock.mock.calls[1] as [string, RequestInit];

    expect(url).toBe("/api/public/projects/project-1/tickets");
    expect(init.method).toBe("POST");
    expect((init.headers as Headers).get("Idempotency-Key")).toBe("visitor-ticket-key");
    expect(response.ticket.ticket_number).toBe("00013");
    expect(response.ticket.party_size).toBe(4);
    expect(response.public_token).toBe("visitor-token");
  });
});

describe("isolated portal authentication", () => {
  it("uses different endpoints for staff and admin sessions", async () => {
    const fetchMock = vi.fn().mockResolvedValue(jsonResponse({ user: { id: "u1", role: "STAFF" }, projects: [] }));
    vi.stubGlobal("fetch", fetchMock);

    await api.login("staff", "employee", "secret");
    await api.me("admin");
    await api.logout("staff");

    expect(fetchMock.mock.calls.map(([url]) => url)).toEqual([
      "/api/staff/auth/login",
      "/api/admin/auth/me",
      "/api/staff/auth/logout",
    ]);
  });
});