import { expect, test } from "@playwright/test";

import {
  DEFAULT_VIDEO_ANALYSIS_COST,
  VIDEO_STORY_NODE_HEIGHT,
  VIDEO_STORY_NODE_WIDTH,
  getVideoStoryPlacement,
  normalizeVideoAnalysisTimeline,
} from "../../lib/video-canvas/video-analysis";

test.describe("video canvas analysis tools", () => {
  test("matches the competitor analysis price and result size", () => {
    expect(DEFAULT_VIDEO_ANALYSIS_COST).toBe(2);
    expect(VIDEO_STORY_NODE_WIDTH).toBe(800);
    expect(VIDEO_STORY_NODE_HEIGHT).toBe(400);
  });

  test("places the first story directly below its source", () => {
    expect(
      getVideoStoryPlacement(
        { id: "source", x: 120, y: 240, width: 622, height: 350 },
        [{ id: "source", x: 120, y: 240, width: 622, height: 350 }],
      ),
    ).toEqual({ x: 120, y: 684 });
  });

  test("moves a new story away from occupied output space", () => {
    const placement = getVideoStoryPlacement(
      { id: "source", x: 120, y: 240, width: 622, height: 350 },
      [
        { id: "source", x: 120, y: 240, width: 622, height: 350 },
        { id: "story", x: 120, y: 684, width: 800, height: 400 },
      ],
    );

    expect(placement).not.toEqual({ x: 120, y: 684 });
  });

  test("fits model timestamps to the real source duration", () => {
    const rows = normalizeVideoAnalysisTimeline(
      [
        { startTime: "0", endTime: "5", duration: "5", shot: "1" },
        { startTime: "5", endTime: "10", duration: "5", shot: "2" },
        { startTime: "10", endTime: "15", duration: "5", shot: "3" },
      ],
      5,
    );

    expect(rows.map(({ startTime, endTime, duration }) => ({ startTime, endTime, duration }))).toEqual([
      { startTime: "0", endTime: "1.67", duration: "1.67" },
      { startTime: "1.67", endTime: "3.33", duration: "1.67" },
      { startTime: "3.33", endTime: "5", duration: "1.67" },
    ]);
  });
});