import { fireEvent, render, screen, waitFor, within } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { StrictMode } from "react";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";

import App from "./App";

const bootstrap = { theme: "white", s2sUrl: "ws://localhost:8420/v1/realtime", apipilot: true };
beforeEach(() => {
  window.history.replaceState({}, "", "/?debug=true&phoneNumber=1234");
  vi.spyOn(HTMLDialogElement.prototype, "showModal").mockImplementation(function (this: HTMLDialogElement) {
    this.open = true;
  });
  vi.spyOn(HTMLDialogElement.prototype, "close").mockImplementation(function (this: HTMLDialogElement) {
    this.open = false;
  });
  vi.stubGlobal(
    "fetch",
    vi.fn((input: string) => {
      const path = new URL(input, window.location.origin).pathname;
      const data: Record<string, unknown> = {
        "/api/config": bootstrap,
        "/api/user/phone": { result: { name: "Ana Vargas", contact: { emailAddress: "ana@example.test" } } },
        "/api/user/reports": {
          count: 1,
          entries: [{ sourceScheduleLabel: null, date: null }],
          hints: [],
          truncated: true,
          note: "Lista abreviada",
        },
        "/api/apipilot/tools": {
          success: true,
          data: { tools: [{ name: "get_reports", description: "Consulta tus reportes", parameters: {} }] },
        },
      };
      return Promise.resolve(new Response(JSON.stringify(data[path] ?? {})));
    }),
  );
});
afterEach(() => {
  vi.unstubAllGlobals();
  window.history.replaceState({}, "", "/");
});

describe("React application", () => {
  it("loads the configured theme and persists voice settings across remounts under StrictMode", async () => {
    const user = userEvent.setup();
    const view = render(
      <StrictMode>
        <App />
      </StrictMode>,
    );
    await user.click(await screen.findByRole("button", { name: "Configuración" }));
    expect(document.documentElement.dataset.theme).toBe("white");
    await user.selectOptions(screen.getByRole("combobox"), "Serena");
    expect(localStorage.getItem("s2s.ws.voice")).toBe("Serena");
    await user.click(screen.getByRole("button", { name: "Guardar" }));
    expect(screen.queryByRole("dialog")).not.toBeInTheDocument();
    view.unmount();
    render(
      <StrictMode>
        <App />
      </StrictMode>,
    );
    await user.click(await screen.findByRole("button", { name: "Configuración" }));
    expect(screen.getByRole("combobox")).toHaveValue("Serena");
  });
  it("saves and clears session-only RAG context and supports keyboard dialog dismissal", async () => {
    const user = userEvent.setup();
    render(<App />);
    await user.click(await screen.findByRole("button", { name: "Contexto RAG personalizado" }));
    await user.type(screen.getByRole("textbox"), "Datos de prueba para esta conversación");
    await user.click(screen.getByRole("button", { name: "Enviar a la sesión" }));
    expect(within(screen.getByRole("dialog")).getByRole("status")).toHaveTextContent("Contexto actualizado");
    fireEvent(screen.getByRole("dialog"), new Event("cancel", { bubbles: true }));
    expect(screen.queryByRole("dialog")).not.toBeInTheDocument();
    await user.click(screen.getByRole("button", { name: "Contexto RAG personalizado" }));
    expect(screen.getByRole("textbox")).toHaveValue("Datos de prueba para esta conversación");
    await user.click(screen.getByRole("button", { name: "Vaciar" }));
    expect(screen.getByRole("textbox")).toHaveValue("");
  });
  it("shows nested profile fields and discovers remote tools after bootstrap", async () => {
    const user = userEvent.setup();
    render(<App />);
    await user.click(await screen.findByRole("button", { name: "Ver datos de Ana Vargas" }));
    expect(within(screen.getByRole("dialog")).getByRole("link", { name: "ana@example.test" })).toHaveAttribute(
      "href",
      "mailto:ana@example.test",
    );
    await user.click(screen.getByRole("button", { name: "Cerrar" }));
    await user.click(screen.getByRole("button", { name: "Herramientas" }));
    await waitFor(() => {
      expect(screen.getByText("get_reports")).toBeInTheDocument();
    });
    expect(screen.getByText("Consulta tus reportes")).toBeInTheDocument();
  });
  it("keeps debug controls out of the normal user screen", async () => {
    window.history.replaceState({}, "", "/");
    render(<App />);
    expect(await screen.findByRole("button", { name: "Iniciar conversación de voz" })).toBeEnabled();
    expect(screen.queryByRole("button", { name: "Configuración" })).not.toBeInTheDocument();
    expect(screen.getByText("Aún no hay mensajes")).toBeInTheDocument();
  });
});