healer-man/src/game/wow335PaladinVengeance.integration.test.ts

import { afterEach, beforeEach, describe, expect, it } from "vitest";
import { PLAYER_AGGRO_ID } from "./aggro";
import { installCombatClock } from "./combatClock";
import { useCombatStore, PLAYER_AURA_ENTITY_ID } from "./combatStore";
import { clearMobRuntimeRegistry, setMobPosition } from "./mobRuntimeRegistry";
import { createConfiguredPartyMember, usePartyStore } from "./partyStore";
import { EMPTY_ITEM_STATS } from "./itemStats";
import {
  WOW335_PALADIN_VENGEANCE_AURA_TAG,
  WOW335_PALADIN_VENGEANCE_DAMAGE_ABILITY_IDS,
  WOW335_PALADIN_VENGEANCE_TALENT_ID,
} from "./wow335PaladinVengeanceRuntime";

const TARGET_ID = "paladin-vengeance-target";
let restoreClock: (() => void) | undefined;

function registerTarget(id = TARGET_ID) {
  useCombatStore.getState().registerMob(id, { name: "Vengeance target", maxHealth: 1_000_000, xpReward: 0 });
  setMobPosition(id, [2, 0, 0]);
}

function criticalHit(actorId: string, now: number) {
  return useCombatStore.getState().damageMob(TARGET_ID, 100, now,
    { actorId, role: "damage", abilityId: WOW335_PALADIN_VENGEANCE_DAMAGE_ABILITY_IDS["Crusader Strike"] },
    "physical", {
      attackKind: "melee",
      seed: `${actorId}:${now}:vengeance-test`,
      abilityId: WOW335_PALADIN_VENGEANCE_DAMAGE_ABILITY_IDS["Crusader Strike"],
      criticalChanceBonusPercent: 100,
      rules: { canMiss: false, canDodge: false, canParry: false, canBlock: false, resistanceMode: "none" },
    });
}

describe("WoW Paladin Vengeance combat integration", () => {
  beforeEach(() => {
    restoreClock = installCombatClock(() => 1_000);
    clearMobRuntimeRegistry();
    useCombatStore.getState().initializeCharacter({ classId: "paladin", level: 80, xp: 0 });
    usePartyStore.getState().initializeParty("wow335-paladin-vengeance", 80, useCombatStore.getState().health, "damage", 5);
    registerTarget();
  });

  afterEach(() => {
    restoreClock?.();
    restoreClock = undefined;
  });

  it("applies a stack after player crits and uses existing stacks only on the next qualifying hit", () => {
    useCombatStore.setState((state) => ({
      talentRanks: { ...state.talentRanks, [WOW335_PALADIN_VENGEANCE_TALENT_ID]: 3 },
    }));
    const first = criticalHit(PLAYER_AGGRO_ID, 1_000);
    expect(first.combatResult?.critical).toBe(true);
    expect(useCombatStore.getState().auras.find((aura) => aura.targetId === PLAYER_AURA_ENTITY_ID
      && aura.definition.utilityTags?.includes(WOW335_PALADIN_VENGEANCE_AURA_TAG)))
      .toMatchObject({ stacks: 1, appliedAt: 1_000, expiresAt: 16_000 });

    const withStack = useCombatStore.getState().damageMob(TARGET_ID, 100, 2_000,
      { actorId: PLAYER_AGGRO_ID, role: "damage", abilityId: WOW335_PALADIN_VENGEANCE_DAMAGE_ABILITY_IDS["Crusader Strike"] },
      "physical", {
        attackKind: "melee", seed: "vengeance-followup", abilityId: WOW335_PALADIN_VENGEANCE_DAMAGE_ABILITY_IDS["Crusader Strike"],
        rules: { canMiss: false, canDodge: false, canParry: false, canBlock: false, canCrit: false, resistanceMode: "none" },
      });
    expect(withStack.amount).toBeGreaterThan(0);
    expect(useCombatStore.getState().auras.find((aura) => aura.targetId === PLAYER_AURA_ENTITY_ID
      && aura.definition.utilityTags?.includes(WOW335_PALADIN_VENGEANCE_AURA_TAG))?.stacks).toBe(1);
    criticalHit(PLAYER_AGGRO_ID, 3_000);
    expect(useCombatStore.getState().auras.find((aura) => aura.targetId === PLAYER_AURA_ENTITY_ID
      && aura.definition.utilityTags?.includes(WOW335_PALADIN_VENGEANCE_AURA_TAG)))
      .toMatchObject({ stacks: 2, appliedAt: 3_000, expiresAt: 18_000 });
    registerTarget("paladin-vengeance-control");
    useCombatStore.setState((state) => ({ auras: state.auras.filter((aura) => !aura.definition.utilityTags?.includes(
      WOW335_PALADIN_VENGEANCE_AURA_TAG,
    )) }));
    const withoutStack = useCombatStore.getState().damageMob("paladin-vengeance-control", 100, 2_000,
      { actorId: PLAYER_AGGRO_ID, role: "damage", abilityId: WOW335_PALADIN_VENGEANCE_DAMAGE_ABILITY_IDS["Crusader Strike"] },
      "physical", {
        attackKind: "melee", seed: "vengeance-followup", abilityId: WOW335_PALADIN_VENGEANCE_DAMAGE_ABILITY_IDS["Crusader Strike"],
        rules: { canMiss: false, canDodge: false, canParry: false, canBlock: false, canCrit: false, resistanceMode: "none" },
      });
    expect(withStack.amount).toBeGreaterThan(withoutStack.amount);
  });

  it("uses the companion Paladin's own rank and owner-scoped stack aura", () => {
    const talentRanks = { [WOW335_PALADIN_VENGEANCE_TALENT_ID]: 2 };
    const member = createConfiguredPartyMember({
      name: "Vengeance Paladin", classId: "paladin", specialization: "Retribution",
      specializationId: "paladin:retribution", talentTreeId: "paladin-retribution", talentRanks, role: "damage",
    }, 80, 0, "paladin-vengeance-companion");
    usePartyStore.setState({ members: [{ ...member, gearStats: EMPTY_ITEM_STATS, talentRanks }] });
    useCombatStore.getState().synchronizeActors();

    const result = criticalHit(member.id, 2_000);
    expect(result.combatResult?.critical).toBe(true);
    expect(useCombatStore.getState().auras).toContainEqual(expect.objectContaining({
      sourceId: member.id, targetId: member.id, appliedAt: 2_000, expiresAt: 17_000,
      stacks: 1, definition: expect.objectContaining({ utilityTags: [WOW335_PALADIN_VENGEANCE_AURA_TAG] }),
    }));
  });
});