import { describe, expect, it } from "vitest";
import { listThinkingLevels, normalizeReasoningLevel, normalizeThinkLevel } from "./thinking.js";

describe("normalizeThinkLevel", () => {
  it("accepts mid as medium", () => {
    expect(normalizeThinkLevel("mid")).toBe("medium");
  });

  it("accepts xhigh", () => {
    expect(normalizeThinkLevel("xhigh")).toBe("xhigh");
  });
});

describe("listThinkingLevels", () => {
  it("includes xhigh for codex models", () => {
    expect(listThinkingLevels(undefined, "gpt-5.2-codex")).toContain("xhigh");
  });

  it("includes xhigh for openai gpt-5.2", () => {
    expect(listThinkingLevels("openai", "gpt-5.2")).toContain("xhigh");
  });

  it("excludes xhigh for non-codex models", () => {
    expect(listThinkingLevels(undefined, "gpt-4.1-mini")).not.toContain("xhigh");
  });
});

describe("normalizeReasoningLevel", () => {
  it("accepts on/off", () => {
    expect(normalizeReasoningLevel("on")).toBe("on");
    expect(normalizeReasoningLevel("off")).toBe("off");
  });

  it("accepts show/hide", () => {
    expect(normalizeReasoningLevel("show")).toBe("on");
    expect(normalizeReasoningLevel("hide")).toBe("off");
  });

  it("accepts stream", () => {
    expect(normalizeReasoningLevel("stream")).toBe("stream");
    expect(normalizeReasoningLevel("streaming")).toBe("stream");
  });
});