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

import { normalizeTalentPriorities, reorderTalentPriorities, talentRelationSymbol, talentTypeLabel } from "@/lib/guides/talents";

describe("talent priorities", () => {
  it("normalizes legacy talents to strict comparisons", () => {
    expect(normalizeTalentPriorities([
      { type: "Q", priority: 2 },
      { type: "E", priority: 1 },
      { type: "NA", priority: 3 },
    ])).toEqual([
      { type: "E", priority: 1, relationToNext: "gt" },
      { type: "Q", priority: 2, relationToNext: "gt" },
      { type: "NA", priority: 3, relationToNext: undefined },
    ]);
  });

  it("reorders talents while preserving relations between positions", () => {
    expect(reorderTalentPriorities([
      { type: "E", priority: 1, relationToNext: "gte" },
      { type: "Q", priority: 2, relationToNext: "gt" },
      { type: "NA", priority: 3 },
    ], "NA", "E")).toEqual([
      { type: "NA", priority: 1, relationToNext: "gte" },
      { type: "E", priority: 2, relationToNext: "gt" },
      { type: "Q", priority: 3, relationToNext: undefined },
    ]);
  });

  it("formats every supported talent relation", () => {
    expect(talentRelationSymbol("gt")).toBe(">");
    expect(talentRelationSymbol("gte")).toBe("≥");
    expect(talentRelationSymbol("eq")).toBe("=");
    expect(talentRelationSymbol()).toBe(">");
  });

  it("labels each talent type in Thai", () => {
    expect(talentTypeLabel("NA")).toBe("ตีปกติ");
    expect(talentTypeLabel("E")).toBe("สกิลธาตุ");
    expect(talentTypeLabel("Q")).toBe("ท่าไม้ตาย");
  });
});