import { createElement } from "react";
import { renderToStaticMarkup } from "react-dom/server";
import { describe, expect, it } from "vitest";
import { SecretInput } from "~/components/console/secret-input.tsx";
import { MASK_DOTS, maskTail, SECRET_CLEAR, secretHint, secretPatch, secretPlaceholder, secretView } from "./secret.ts";

const render = (props: Partial<Parameters<typeof SecretInput>[0]>) =>
  renderToStaticMarkup(
    createElement(SecretInput, { id: "k", value: "", onChange: () => {}, isSet: false, label: "API Key", ...props }),
  );

describe("只写凭证的表单值约定", () => {
  it("表单值 → 请求值:空串不改、哨兵清除、其余去空白替换", () => {
    expect(secretPatch("")).toBeUndefined();
    expect(secretPatch("   ")).toBeUndefined();
    expect(secretPatch(undefined)).toBeUndefined();
    expect(secretPatch(true)).toBeUndefined();
    expect(secretPatch(SECRET_CLEAR)).toBeNull();
    expect(secretPatch("  sk-new ")).toBe("sk-new");
  });

  it("掩码只取服务端 hint 的末 4 位,拼不出更多", () => {
    expect(maskTail("sk-l…1234")).toBe("1234");
    expect(maskTail("****")).toBeNull();
    expect(maskTail(null)).toBeNull();
    expect(secretPlaceholder("sk-l…1234")).toBe(`已设置 ${MASK_DOTS}1234`);
    expect(secretPlaceholder(null)).toBe(`已设置 ${MASK_DOTS}`);
    expect(secretPlaceholder("sk-l…1234")).not.toContain("sk-l");
  });

  it("显示状态:空 / 已设置 / 输入中(替换)/ 待清除", () => {
    expect(secretView("", { isSet: false })).toEqual({ state: "empty" });
    expect(secretView("", { isSet: true, clearable: true })).toEqual({
      state: "set",
      placeholder: `已设置 ${MASK_DOTS}`,
      canClear: true,
    });
    expect(secretView("abc", { isSet: true })).toEqual({ state: "typing", replacing: true });
    expect(secretView("abc", { isSet: false })).toEqual({ state: "typing", replacing: false });
    expect(secretView(SECRET_CLEAR, { isSet: true })).toEqual({ state: "cleared" });
  });

  it("说明文字随状态变", () => {
    expect(secretHint("在控制台生成", "", false)).toBe("在控制台生成");
    expect(secretHint("在控制台生成", "", true)).toBe("在控制台生成；留空不修改");
    expect(secretHint(undefined, "", true)).toBe("留空不修改");
    expect(secretHint("x", SECRET_CLEAR, true)).toBe("x");
  });
});

describe("SecretInput 渲染", () => {
  it("未设置:普通密码框,用调用方占位,没有清除", () => {
    const html = render({ placeholder: "qbt_…" });
    expect(html).toContain('type="password"');
    expect(html).toContain('placeholder="qbt_…"');
    expect(html).not.toContain("清除");
  });

  it("已设置:框里是掩码占位(不回填 value),可清除时有「清除」", () => {
    const html = render({ isSet: true, mask: "sk-l…1234", clearable: true });
    expect(html).toContain(`placeholder="已设置 ${MASK_DOTS}1234"`);
    expect(html).toContain('value=""');
    expect(html).toContain("清除");
    expect(html).not.toContain("sk-l");
  });

  it("已设置但不可清除(必填凭证):没有「清除」", () => {
    expect(render({ isSet: true })).not.toContain("清除");
  });

  it("输入了新值:可撤销回保持原值", () => {
    const html = render({ isSet: true, value: "new-key" });
    expect(html).toContain("撤销");
    expect(html).toContain('aria-label="不替换API Key"');
  });

  it("待清除:只读框提示保存后清除,可撤销", () => {
    const html = render({ isSet: true, clearable: true, value: SECRET_CLEAR });
    expect(html).toContain('placeholder="保存后清除"');
    expect(html).toContain("撤销");
    expect(html).not.toContain(SECRET_CLEAR);
  });

  it("多行(Cookie):textarea,不回填", () => {
    const html = render({ isSet: true, multiline: true });
    expect(html).toContain("<textarea");
    expect(html).toContain(`placeholder="已设置 ${MASK_DOTS}"`);
  });
});