import { describe, expect, it } from "vitest";
import {
  DEFAULT_SETTINGS,
  DEPRECATED_SETTINGS_FIELDS,
  SETTINGS_SECTIONS,
  SettingsSectionId,
  settingsSectionForLegacyTab,
} from "../src/settings.ts";

describe("SETTINGS_SECTIONS", () => {
  it("10 个分区,顺序与 SettingsSectionId 一致", () => {
    expect(SETTINGS_SECTIONS.map((s) => s.id)).toEqual(SettingsSectionId.options);
  });

  it("8 个存储 key 的每个字段(弃用字段除外)恰好归属一个分区", () => {
    const deprecated = new Set<string>(DEPRECATED_SETTINGS_FIELDS);
    const all = Object.entries(DEFAULT_SETTINGS)
      .flatMap(([key, v]) => Object.keys(v).map((f) => `${key}.${f}`))
      .filter((f) => !deprecated.has(f));
    const owned = SETTINGS_SECTIONS.flatMap((s) => s.fields);
    expect(new Set(owned).size).toBe(owned.length);
    expect([...owned].sort()).toEqual([...all].sort());
  });

  it("旧 ?tab= 值都能落到分区", () => {
    for (const tab of [
      "automation",
      "downloaders",
      "media-servers",
      "library-roots",
      "path-mappings",
      "site-credentials",
      "api-keys",
      "pi",
      "storage",
    ]) {
      expect(settingsSectionForLegacyTab(tab), tab).not.toBeNull();
    }
    expect(settingsSectionForLegacyTab("storage")).toEqual({ section: "automation", anchor: "cache" });
    expect(settingsSectionForLegacyTab("path-mappings")).toEqual({ section: "downloaders", anchor: undefined });
    expect(settingsSectionForLegacyTab("nope")).toBeNull();
  });
});