import { describe, expect, it } from "vitest";
import { resolveGlyphPaint } from "./glyphPaint";

describe("resolveGlyphPaint (LC-84)", () => {
  it("falls back to concrete ink when a requested theme token is absent", () => {
    expect(resolveGlyphPaint({ color: { val: "#111" } }, "$accentColor")).toBe("#111");
    expect(resolveGlyphPaint({ color12: { val: "#eee" } }, "$missing")).toBe("#eee");
    expect(resolveGlyphPaint({ color11: { val: "#ddd" } }, "$missing")).toBe("#ddd");
    expect(resolveGlyphPaint({}, "$missing")).toBe("currentColor");
  });

  it("preserves supplied theme tokens and supported literal paint", () => {
    expect(resolveGlyphPaint({ accentColor: { val: "#123456" } }, "$accentColor")).toBe("#123456");
    for (const paint of ["currentColor", "red", "#123456", "rgb(1, 2, 3)", "hsl(0, 0%, 50%)"]) {
      expect(resolveGlyphPaint({ color: { val: "#111" } }, paint)).toBe(paint);
    }
  });

  it("never returns undefined", () => {
    expect(resolveGlyphPaint({})).toBe("currentColor");
    expect(resolveGlyphPaint({}, undefined)).toBe("currentColor");
    expect(resolveGlyphPaint({}, null)).toBe("currentColor");
    expect(resolveGlyphPaint({}, "")).toBe("currentColor");
    expect(resolveGlyphPaint({ color: {} })).toBe("currentColor");
  });

  it("reads .val, never a missing get(web) path", () => {
    expect(resolveGlyphPaint({ color: { val: "#fafafa" } })).toBe("#fafafa");
    expect(resolveGlyphPaint({ color10: { val: "#abcabc" } }, "$color10")).toBe("#abcabc");
    expect(resolveGlyphPaint({ placeholderColor: { val: "#888" } }, "placeholderColor")).toBe(
      "#888",
    );
  });

  it("passes through already-resolved colors and falls back to ink", () => {
    expect(resolveGlyphPaint({ color: { val: "#111" } }, "#ff00aa")).toBe("#ff00aa");
    expect(resolveGlyphPaint({ color12: { val: "#eee" } })).toBe("#eee");
    expect(resolveGlyphPaint({ color11: { val: "#ddd" } })).toBe("#ddd");
  });
});