import { fireEvent, waitFor } from "@testing-library/react";
import { beforeEach, describe, expect, it, vi } from "vitest";
import { toast } from "react-toastify";
import { SlideOverExtrasTab } from "@/app/(protected)/workorders/_components/detail/tabs/slide-over-extras-tab";
import { probeVideoDurationSeconds } from "@/lib/probe-video-duration";
import { renderWithProviders } from "@/test/test-utils";

vi.mock("react-toastify", () => ({ toast: { error: vi.fn() } }));
vi.mock("@/lib/probe-video-duration", () => ({ probeVideoDurationSeconds: vi.fn() }));

const MB = 1_000_000;

function phoneFile(name: string, type: string, size: number): File {
  return { name, type, size } as File;
}

function selectFiles(files: File[]) {
  const input = document.querySelector('input[type="file"]');
  fireEvent.change(input as HTMLInputElement, { target: { files } });
}

describe("SlideOverExtrasTab SH-116 media contract", () => {
  beforeEach(() => {
    vi.mocked(toast.error).mockClear();
    vi.mocked(probeVideoDurationSeconds).mockReset();
    vi.mocked(probeVideoDurationSeconds).mockResolvedValue(30);
  });

  it("rejects a video longer than 90 seconds before upload", async () => {
    vi.mocked(probeVideoDurationSeconds).mockResolvedValue(95);
    const onUpload = vi.fn();
    renderWithProviders(
      <SlideOverExtrasTab uploads={[]} isReadOnly={false} onUpload={onUpload} onRemove={vi.fn()} />,
    );

    selectFiles([phoneFile("IMG_0700.MOV", "video/quicktime", 40 * MB)]);

    await waitFor(() =>
      expect(toast.error).toHaveBeenCalledWith("Videos must be 90 seconds or shorter."),
    );
    expect(onUpload).not.toHaveBeenCalled();
  });

  it("rejects the 11th photo and 4th video counted across the whole work order", async () => {
    const onUpload = vi.fn();
    const report = phoneFile("inspection.pdf", "application/pdf", 2 * MB);
    renderWithProviders(
      <SlideOverExtrasTab
        uploads={[]}
        mediaCounts={{ photos: 10, videos: 3 }}
        isReadOnly={false}
        onUpload={onUpload}
        onRemove={vi.fn()}
      />,
    );

    selectFiles([
      phoneFile("IMG_0701.jpg", "image/jpeg", 2 * MB),
      phoneFile("IMG_0702.MOV", "video/quicktime", 20 * MB),
      report,
    ]);

    await waitFor(() => expect(onUpload).toHaveBeenCalledTimes(1));
    expect(onUpload).toHaveBeenCalledWith([report]);
    expect(toast.error).toHaveBeenCalledWith("A work order can have at most 10 photos.");
    expect(toast.error).toHaveBeenCalledWith("A work order can have at most 3 videos.");
  });

  it("accepts a ~60 MB phone video whose duration the browser cannot read", async () => {
    vi.mocked(probeVideoDurationSeconds).mockResolvedValue(null);
    const onUpload = vi.fn();
    const video = phoneFile("IMG_0703.MOV", "", 60 * MB);
    renderWithProviders(
      <SlideOverExtrasTab uploads={[]} isReadOnly={false} onUpload={onUpload} onRemove={vi.fn()} />,
    );

    selectFiles([video]);

    await waitFor(() => expect(onUpload).toHaveBeenCalledWith([video]));
    expect(toast.error).not.toHaveBeenCalled();
  });
});