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

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

describe("remove_silence step", () => {
  it("fills its defaults and parses again unchanged", () => {
    const parsed = EditVideoInputSchema.parse({
      artifact_id: "a",
      title: "Reel",
      steps: [
        { op: "trim", start: 0, end: 30 },
        { op: "remove_silence", padding: 0 },
      ],
    });
    expect(parsed.steps[1]).toEqual({
      op: "remove_silence",
      threshold_db: SILENCE_DEFAULTS.thresholdDb,
      min_silence: SILENCE_DEFAULTS.minSilence,
      padding: 0,
    });
    expect(EditVideoInputSchema.parse(parsed)).toEqual(parsed);
  });

  it("keeps its settings in a useful range", () => {
    expect(edit([{ op: "remove_silence", threshold_db: -61 }]).success).toBe(false);
    expect(edit([{ op: "remove_silence", threshold_db: -5 }]).success).toBe(false);
    expect(edit([{ op: "remove_silence", min_silence: 0.1 }]).success).toBe(false);
    expect(edit([{ op: "remove_silence", min_silence: 6 }]).success).toBe(false);
    expect(edit([{ op: "remove_silence", padding: -0.1 }]).success).toBe(false);
    expect(edit([{ op: "remove_silence", padding: 1.5 }]).success).toBe(false);
    expect(
      edit([{ op: "remove_silence", threshold_db: -60, min_silence: 5, padding: 1 }]).success,
    ).toBe(true);
  });
});

describe("analyze_video input", () => {
  it("analyzes everything by default and needs a title for the card", () => {
    expect(AnalyzeVideoInputSchema.parse({ artifact_id: "a", title: " Cuts " })).toEqual({
      artifact_id: "a",
      scenes: true,
      silences: true,
      loudness: true,
      title: "Cuts",
    });
    expect(AnalyzeVideoInputSchema.safeParse({ artifact_id: "a" }).success).toBe(false);
  });
});