import { fireEvent, render, screen } from "@testing-library/react";
import { describe, expect, it, vi } from "vitest";
import { UpliftRequestForm } from "@/app/v/[token]/dispatch/_components/uplift-request-form";

function renderForm(overrides: Partial<React.ComponentProps<typeof UpliftRequestForm>> = {}) {
  return render(
    <UpliftRequestForm
      mode="revise"
      currentNte={1000}
      initialRequested="1000"
      initialReason=""
      hasExistingEvidence={false}
      submitting={false}
      uploadingPercent={undefined}
      errorMessage=""
      onSubmit={vi.fn()}
      onCancel={vi.fn()}
      {...overrides}
    />,
  );
}

describe("UpliftRequestForm revise mode", () => {
  it("shows reason and evidence fields regardless of amount", () => {
    renderForm({ initialRequested: "900" });

    expect(screen.getByLabelText(/reason/i)).toBeInTheDocument();
    expect(screen.getByLabelText(/evidence/i)).toBeInTheDocument();
  });

  it("blocks submit and does not call onSubmit when revised NTE is at or below current NTE", () => {
    const onSubmit = vi.fn();
    renderForm({ initialRequested: "1000", onSubmit });

    fireEvent.click(screen.getByRole("button", { name: /submit revision/i }));

    expect(onSubmit).not.toHaveBeenCalled();
    expect(screen.getByText(/must be greater than the current NTE/i)).toBeInTheDocument();
  });

  it("reports the current NTE threshold in the actionable error", () => {
    renderForm({ initialRequested: "900", currentNte: 1000 });

    fireEvent.click(screen.getByRole("button", { name: /submit revision/i }));

    expect(screen.getByText(/\$1000\.00/)).toBeInTheDocument();
  });
});