import { describe, expect, it } from "vitest";
import { classById } from "../app/characterCatalog";
import {
  romHeirloomReference,
  romSourceReferenceItem,
  ROM_HEIRLOOM_REFERENCE_CLASSES,
  ROM_HEIRLOOM_REFERENCE_SLOTS,
} from "./romHeirloomReference";

describe("RoM source-backed heirloom references", () => {
  it("provides finite native stats and source item IDs at every level from 1 through 79", () => {
    for (const classId of ROM_HEIRLOOM_REFERENCE_CLASSES) {
      for (const slot of ROM_HEIRLOOM_REFERENCE_SLOTS) {
        const first = romHeirloomReference(classId, slot, 1);
        if (!first) continue;
        for (let level = 1; level <= 79; level += 1) {
          const reference = romHeirloomReference(classId, slot, level)!;
          expect(reference.level).toBe(level);
          expect(reference.referenceItemIds.length).toBeGreaterThan(0);
          expect(Object.values(reference.stats).length).toBeGreaterThan(0);
          for (const value of Object.values(reference.stats)) {
            expect(Number.isFinite(value)).toBe(true);
            expect(value).toBeGreaterThanOrEqual(0);
          }
          for (const itemId of reference.referenceItemIds) {
            expect(romSourceReferenceItem(itemId)?.quality).toBe(2);
          }
        }
      }
    }
  });

  it("uses source package suit anchors and a leather reference for the Scout", () => {
    expect(romHeirloomReference("rom-knight", "chest", 50)?.packageId).toBe(240384);
    expect(romHeirloomReference("rom-scout", "chest", 60)?.packageId).toBe(240347);
    expect(romHeirloomReference("rom-priest", "chest", 65)?.packageId).toBe(240313);
    expect(classById("rom-scout").armor).toBe("leather");
    const scoutChest = romHeirloomReference("rom-scout", "chest", 65)!;
    expect(scoutChest.referenceItemIds.some((id) => romSourceReferenceItem(id)?.type === 2)).toBe(true);
    expect(romHeirloomReference("rom-priest", "off-hand", 65)).toBeNull();
    expect(romSourceReferenceItem(213416)?.stats).toMatchObject({ magicalWeaponDamage: 1094, wisdom: 56 });
    expect(romSourceReferenceItem(229164)?.stats).toMatchObject({
      physicalDefense: 1029,
      magicalDefense: 1655,
      health: 273,
      magicalAttack: 290,
    });
  });

  it("clamps queries to the designed 1–79 heirloom interval", () => {
    expect(romHeirloomReference("rom-mage", "main-hand", -20)?.level).toBe(1);
    expect(romHeirloomReference("rom-mage", "main-hand", 80)?.level).toBe(79);
    expect(romHeirloomReference("rom-mage", "off-hand", 40)).toBeNull();
  });
});