import { describe, it, expect } from "vitest";
import { nextReviewName, reviewMovName } from "./reviews";

/**
 * Review folders are named by date, and several reviews a day are normal —
 * a morning pass and an afternoon one land in the same studio's inbox, so the
 * numbering has to be unambiguous about which came first.
 */
describe("nextReviewName", () => {
  const BASE = "20260828_Producer_review";

  it("leaves the first review of the day unnumbered", () => {
    expect(nextReviewName(BASE, [])).toBe(BASE);
  });

  it("numbers from _02 once the plain name is taken", () => {
    expect(nextReviewName(BASE, [BASE])).toBe(`${BASE}_02`);
    expect(nextReviewName(BASE, [BASE, `${BASE}_02`])).toBe(`${BASE}_03`);
  });

  it("counts from the highest number, not the count", () => {
    // A cancelled _02 still holds its number: reusing it would give two
    // different folders the same name in the delivery history.
    expect(nextReviewName(BASE, [BASE, `${BASE}_02`, `${BASE}_04`])).toBe(`${BASE}_05`);
  });

  it("picks up numbering even when the plain name was never used", () => {
    expect(nextReviewName(BASE, [`${BASE}_02`])).toBe(`${BASE}_03`);
  });

  it("ignores names that merely start with the base", () => {
    // A hand-named "…_review_final" is somebody's own folder, not part of
    // this sequence, and must not push the number along.
    expect(nextReviewName(BASE, [`${BASE}_final`, `${BASE}_02x`])).toBe(BASE);
  });

  it("does not confuse another day's reviews", () => {
    expect(nextReviewName(BASE, ["20260827_Producer_review_03"])).toBe(BASE);
  });

  it("treats the base as a literal, not a pattern", () => {
    const dotted = "2026.08.28_review";
    expect(nextReviewName(dotted, ["2026x08x28_review"])).toBe(dotted);
  });
});

describe("reviewMovName", () => {
  const SOURCE = "//SAN/renders/UNG_106_010_020/v004/UNG_106_010_020_cmp_TT_v004.mov";

  it("uses the client's own naming when the production supplies it", () => {
    expect(reviewMovName({ shotCode: "UNG_106_010_020", clientCode: "EP6_VFX_012" }, "v004", SOURCE)).toBe(
      "EP6_VFX_012_v004.mov"
    );
  });

  it("falls back to the studio convention", () => {
    expect(reviewMovName({ shotCode: "UNG_106_010_020", clientCode: null }, "v004", SOURCE)).toBe(
      "UNG_106_010_020_cmp_TT_v004.mov"
    );
  });

  it("ignores a whitespace-only client code", () => {
    expect(reviewMovName({ shotCode: "UNG_106_010_020", clientCode: "  " }, "v004", SOURCE)).toBe(
      "UNG_106_010_020_cmp_TT_v004.mov"
    );
  });

  it("keeps whatever extension the source actually has", () => {
    expect(
      reviewMovName({ shotCode: "UNG_106_010_020", clientCode: null }, "v004", "//SAN/a/b_v004.mxf")
    ).toBe("UNG_106_010_020_cmp_TT_v004.mxf");
  });

  it("does not mistake a dot in a folder name for an extension", () => {
    expect(
      reviewMovName({ shotCode: "UNG_106_010_020", clientCode: null }, "v004", "//SAN/v1.2/rendered_mov")
    ).toBe("UNG_106_010_020_cmp_TT_v004.mov");
  });
});