import { describe, expect, it } from "vitest";
import { EditVideoInputSchema, ExportVideoInputSchema } from "./media-video.js";

const edit = (steps: unknown[]) =>
  EditVideoInputSchema.safeParse({ artifact_id: "a", title: "Reel", steps });

describe("edit_video input", () => {
  it("accepts ordered steps and fills defaults", () => {
    const parsed = EditVideoInputSchema.parse({
      artifact_id: "a",
      title: " Reel ",
      steps: [
        { op: "trim", start: 1, end: 5 },
        { op: "reframe", preset: "vertical" },
        { op: "extract_audio" },
      ],
    });
    expect(parsed.title).toBe("Reel");
    expect(parsed.steps[1]).toEqual({ op: "reframe", preset: "vertical", fit: "crop" });
    // The job stores the parsed input and parses it again when it runs.
    expect(EditVideoInputSchema.parse(parsed)).toEqual(parsed);
  });

  it("rejects malformed step lists", () => {
    expect(edit([]).success).toBe(false);
    expect(edit([{ op: "trim", start: 5, end: 5 }]).success).toBe(false);
    expect(edit([{ op: "keep", segments: [{ start: 3, end: 1 }] }]).success).toBe(false);
    expect(edit([{ op: "speed", factor: 8 }]).success).toBe(false);
    expect(edit([{ op: "extract_audio" }, { op: "mute" }]).success).toBe(false);
    expect(edit([{ op: "poster", at: 1 }, { op: "extract_audio" }]).success).toBe(false);
    expect(
      edit([
        { op: "poster", at: 1 },
        { op: "poster", at: 2 },
      ]).success,
    ).toBe(false);
    expect(edit([{ op: "blur" }]).success).toBe(false);
    expect(
      EditVideoInputSchema.safeParse({ artifact_id: "a", steps: [{ op: "mute" }] }).success,
    ).toBe(false);
  });
});

describe("export_video input", () => {
  it("needs at least one preset and defaults to cropping", () => {
    expect(ExportVideoInputSchema.parse({ artifact_id: "a", presets: ["square"] })).toEqual({
      artifact_id: "a",
      presets: ["square"],
      fit: "crop",
    });
    expect(ExportVideoInputSchema.safeParse({ artifact_id: "a", presets: [] }).success).toBe(false);
    expect(ExportVideoInputSchema.safeParse({ artifact_id: "a", presets: ["imax"] }).success).toBe(
      false,
    );
  });
});