import { describe, expect, it } from "vitest";
import { CLASSES } from "../app/characterCatalog";
import {
  SPECIALIZATION_DEFINITIONS,
  specializationById,
  specializationIconUrl,
  specializationsForClass,
  romGearProfile,
} from "./specializationCatalog";

describe("specialization registry", () => {
  it("covers every classic and CoA specialization with stable unique IDs", () => {
    expect(new Set(SPECIALIZATION_DEFINITIONS.map((definition) => definition.id)).size)
      .toBe(SPECIALIZATION_DEFINITIONS.length);
    for (const characterClass of CLASSES.filter((definition) => definition.mode !== "rom")) {
      const actual = specializationsForClass(characterClass.id).map((definition) => definition.displayName);
      const expected = characterClass.id === "druid"
        ? ["Balance", "Feral (Bear)", "Feral (Cat)", "Restoration"]
        : [...characterClass.specializations];
      expect(actual, characterClass.name).toEqual(expect.arrayContaining(expected));
      expect(actual, characterClass.name).toHaveLength(expected.length);
    }
  });

  it("links both Feral variants to Feral Combat with distinct runtime roles", () => {
    const bear = specializationById("druid:feral-bear");
    const cat = specializationById("druid:feral-cat");
    expect(bear).toMatchObject({ role: "tank", talentTree: "Feral Combat" });
    expect(cat).toMatchObject({ role: "damage", talentTree: "Feral Combat" });
  });

  it("authors CoA support-oriented specializations into the three-role runtime", () => {
    const coa = SPECIALIZATION_DEFINITIONS.filter((definition) => (
      CLASSES.find((entry) => entry.id === definition.classId)?.mode === "conquest"
    ));
    expect(coa.length).toBeGreaterThan(60);
    expect(coa.every((definition) => ["tank", "healer", "damage"].includes(definition.role))).toBe(true);
    expect(specializationById("barbarian:ancestry")?.role).toBe("damage");
  });

  it("uses dedicated classic spec icons with safe class-icon fallbacks", () => {
    expect(specializationIconUrl("priest", "priest:holy"))
      .toBe("/assets/ui/talents/icons/spell_holy_guardianspirit.png");
    expect(specializationIconUrl("druid", "druid:feral-cat"))
      .toBe("/assets/ui/talents/icons/ability_racial_bearform.png");
    expect(specializationIconUrl("barbarian", "barbarian:ancestry"))
      .toBe("/assets/ui/spells/classicon128_barbarian.png");
    expect(specializationIconUrl("priest", "mage:frost"))
      .toBe("/assets/ui/spells/classicon128_priest.png");
  });

  it("gives the five RoM primary roles their appropriate weapon layouts", () => {
    expect(romGearProfile("rom-priest", "healer").weaponLayout).toBe("caster");
    expect(romGearProfile("rom-knight", "tank").weaponLayout).toBe("weapon-shield");
    expect(romGearProfile("rom-scout", "damage").weaponLayout).toBe("ranged");
    expect(romGearProfile("rom-rogue", "damage").weaponLayout).toBe("dual-wield");
    expect(romGearProfile("rom-mage", "damage").weaponLayout).toBe("caster");
  });
});