import { describe, expect, it } from "vitest";

import { TOOLCRAFT_BUILT_IN_CONTROL_TYPES } from "../contracts/component-contracts";
import {
  areToolcraftControlValuesEqual,
  decodeToolcraftBuiltInControlValue,
  TOOLCRAFT_CONTROL_VALUE_CODEC_REGISTRY,
} from "./control-value-codecs";

describe("Toolcraft built-in control value codecs", () => {
  it("canonicalizes Color strings and UI payloads to one string shape", () => {
    const control = {
      defaultValue: "#112233",
      target: "shape.fill",
      type: "color",
    } as const;

    expect(decodeToolcraftBuiltInControlValue(control, "#445566")).toEqual({
      accepted: true,
      value: "#445566",
    });
    expect(
      decodeToolcraftBuiltInControlValue(control, { hex: "#778899" }),
    ).toEqual({ accepted: true, value: "#778899" });
    expect(decodeToolcraftBuiltInControlValue(control, "#abc")).toEqual({
      accepted: true,
      value: "#AABBCC",
    });
  });

  it("recursively canonicalizes source-owned Color items", () => {
    const control = {
      defaultValue: ["#111111"],
      itemControl: { label: false, type: "color" },
      target: "fills.items",
      type: "sourceCollection",
    } as const;

    expect(
      decodeToolcraftBuiltInControlValue(control, [
        { hex: "#222222" },
        "#333333",
      ]),
    ).toEqual({ accepted: true, value: ["#222222", "#333333"] });
  });

  it("keeps Vector numeric regardless of authored or UI ingress shape", () => {
    const control = {
      defaultValue: { x: "0.00", y: "0.00" },
      type: "vector",
    } as const;

    expect(
      decodeToolcraftBuiltInControlValue(control, { x: "1.25", y: -2 }),
    ).toEqual({ accepted: true, value: { x: 1.25, y: -2 } });
  });

  it("keeps only declared FileDrop item settings beside mediaId", () => {
    const control = {
      defaultValue: [],
      itemControls: {
        depth: { defaultValue: 0.2, max: 1, min: 0, type: "slider" },
        tint: { defaultValue: "#112233", type: "color" },
      },
      target: "media.bumpMaps",
      type: "fileDrop",
    } as const;

    expect(
      decodeToolcraftBuiltInControlValue(control, [
        {
          depth: 0.6,
          ignoredBinaryMetadata: "must-not-enter-values",
          mediaId: "bump-a",
          tint: { hex: "#445566" },
        },
      ]),
    ).toEqual({
      accepted: true,
      value: [{ depth: 0.6, mediaId: "bump-a", tint: "#445566" }],
    });
  });

  it("classifies every built-in exactly once", () => {
    expect(Object.keys(TOOLCRAFT_CONTROL_VALUE_CODEC_REGISTRY).sort()).toEqual(
      [...TOOLCRAFT_BUILT_IN_CONTROL_TYPES].sort(),
    );
  });

  it("compares cloned canonical values structurally", () => {
    const first = { stops: [{ color: "#FFFFFF", position: "0%" }] };
    const equal = { stops: [{ color: "#FFFFFF", position: "0%" }] };
    const changed = { stops: [{ color: "#000000", position: "0%" }] };

    expect(areToolcraftControlValuesEqual(first, equal)).toBe(true);
    expect(areToolcraftControlValuesEqual(first, changed)).toBe(false);
  });
});