import { describe, expect, it } from "vitest";
import { getTableConfig } from "drizzle-orm/pg-core";

import { glossaryAliases } from "../db/schema";
import { aliasesByItem, normalizeGlossaryAlias } from "./glossary";
import { searchItems } from "./search";

describe("glossary aliases", () => {
  it("limits duplicate shortcuts to the same catalog item", () => {
    const uniqueIndexes = getTableConfig(glossaryAliases).indexes.filter((index) => index.config.unique);
    expect(uniqueIndexes).toHaveLength(1);
    expect(uniqueIndexes[0].config.columns.map((column) => "name" in column ? column.name : undefined)).toEqual([
      "kind",
      "catalog_key",
      "normalized_alias",
    ]);
  });

  it("finds multiple weapons sharing the same shortcut", () => {
    const weapons = [
      { key: "ballad", name: "Ballad of the Fjords" },
      { key: "favonius", name: "Favonius Greatsword" },
      { key: "homa", name: "Staff of Homa" },
    ];
    const grouped = aliasesByItem([
      { kind: "weapon", catalogKey: "ballad", alias: "bp" },
      { kind: "weapon", catalogKey: "favonius", alias: "bp" },
    ]);
    const names = (weapon: (typeof weapons)[number]) => [weapon.name, ...(grouped.weapon.get(weapon.key) ?? [])];
    expect(searchItems(weapons, "BP", (weapon) => names(weapon).join(" "), names).items)
      .toEqual(weapons.slice(0, 2));
  });

  it("normalizes case, spacing, and unicode", () => {
    expect(normalizeGlossaryAlias("  HoMa  ")).toBe("homa");
    expect(normalizeGlossaryAlias("ＡＴＫ")).toBe("atk");
  });

  it("groups aliases by item and ignores unknown kinds", () => {
    const grouped = aliasesByItem([
      { kind: "weapon", catalogKey: "homa", alias: "SoH" },
      { kind: "weapon", catalogKey: "homa", alias: "Homa" },
      { kind: "unknown", catalogKey: "x", alias: "x" },
    ]);
    expect(grouped.weapon.get("homa")).toEqual(["SoH", "Homa"]);
    expect(grouped.character.size).toBe(0);
  });
});