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

import { beforeEach, describe, expect, it } from "vitest";
import { abilityById } from "./abilityCatalog";
import { PLAYER_AGGRO_ID } from "./aggro";
import { clearMobRuntimeRegistry, setMobPosition } from "./mobRuntimeRegistry";
import { useCombatStore, equipmentAdjustedCombatAmount } from "./combatStore";
import { advanceDungeonPartyCombat, resetPartyRuntimeClock } from "./partyRuntime";
import { clearPartyRuntimeRegistry, registerPartyRuntimePosition, updatePartyRuntimeTargetVisibility } from "./partyRuntimeRegistry";
import { createConfiguredPartyMember, usePartyStore } from "./partyStore";
import { ROM_PRIEST_HOLY_BLESSING_TAG, romPriestHolyBlessingStats } from "./romPriestHolyBlessingRuntime";
import { resolveDamageValue } from "./combatAuras";
import { deriveCharacterStats } from "./wotlkStats";

const spell = abilityById("rom-priest-general-1");
const spellEffect = spell?.effects.find((effect) => effect.kind === "damage");

function damageWithSchool(targetId: string, sourceActorId: string, school: "holy" | "nature", now: number) {
  return useCombatStore.getState().damageMob(
    targetId,
    1_000,
    now,
    { actorId: sourceActorId, role: "damage" },
    school,
    {
      attackKind: "spell",
      seed: `holy-blessing:${sourceActorId}:${school}:${now}`,
      rules: {
        canMiss: false,
        canCrit: false,
        canDodge: false,
        canParry: false,
        canBlock: false,
      },
    },
  ).amount;
}

describe("RoM Priest Holy Blessing combat integration", () => {
  beforeEach(() => {
    clearMobRuntimeRegistry();
    clearPartyRuntimeRegistry();
    resetPartyRuntimeClock();
    useCombatStore.getState().initializeCharacter({
      classId: "rom-priest",
      raceId: "rom-human",
      level: 80,
      role: "healer",
    });
    usePartyStore.getState().initializeParty(
      "rom-priest-holy-blessing-integration", 80, useCombatStore.getState().health, "healer", 2, "rom",
    );
    for (const id of ["holy-blessing-holy-target", "holy-blessing-nature-target"]) {
      useCombatStore.getState().registerMob(id, { name: id, maxHealth: 100_000, level: 80 });
      setMobPosition(id, [3, 0, 0]);
    }
  });

  it("adds the Wisdom-derived spell power to a real player spell amount and buffs only Holy damage", () => {
    if (!spell || spellEffect?.kind !== "damage") throw new Error("Missing generated Priest spell damage row");
    const state = useCombatStore.getState();
    const passiveAura = state.auras.find((aura) => aura.targetId === PLAYER_AGGRO_ID
      && aura.definition.utilityTags?.includes(ROM_PRIEST_HOLY_BLESSING_TAG));
    expect(passiveAura).toBeDefined();
    const base = deriveCharacterStats("rom-priest", 80, state.gearStats, state.raceId, {}, state.secondaryClassId);
    const bonus = romPriestHolyBlessingStats(base, state.auras).spellPowerBonus;
    const expectedAmount = equipmentAdjustedCombatAmount(spellEffect, 80, state.gearStats, "rom-priest", spell, bonus);
    const unblessedAmount = equipmentAdjustedCombatAmount(spellEffect, 80, state.gearStats, "rom-priest", spell);
    const playerSourceAuras = state.auras.filter((aura) => aura.targetId === PLAYER_AGGRO_ID);
    const expectedCombatAmount = resolveDamageValue(expectedAmount, playerSourceAuras, {
      direction: "dealt", school: "frost", attackKind: "spell",
    });
    const unblessedCombatAmount = resolveDamageValue(
      unblessedAmount,
      playerSourceAuras.filter((aura) => !aura.definition.utilityTags?.includes(ROM_PRIEST_HOLY_BLESSING_TAG)),
      { direction: "dealt", school: "frost", attackKind: "spell" },
    );
    expect(bonus).toBeGreaterThan(0);
    expect(expectedCombatAmount).toBeGreaterThan(unblessedCombatAmount);

    useCombatStore.getState().selectMob("holy-blessing-nature-target");
    expect(useCombatStore.getState().castAbility(spell.id, undefined, 1_000)).toMatchObject({ ok: true });
    useCombatStore.getState().tick(3, 5_000);
    const damage = useCombatStore.getState().combatEvents.find((event) => event.kind === "damage"
      && event.sourceActorId === PLAYER_AGGRO_ID && event.abilityId === spell.id);
    expect(damage).toBeDefined();
    expect(damage?.rawAmount).toBe(Math.round(expectedCombatAmount * (damage?.critical ? 1.5 : 1)));

    const holy = damageWithSchool("holy-blessing-holy-target", PLAYER_AGGRO_ID, "holy", 21_000);
    const nature = damageWithSchool("holy-blessing-nature-target", PLAYER_AGGRO_ID, "nature", 22_000);
    expect(holy).toBe(2_009);
    expect(nature).toBe(1_000);
  });

  it("adds the Wisdom-derived spell power to a generated-companion spell and buffs only Holy damage", () => {
    if (!spell || spellEffect?.kind !== "damage") throw new Error("Missing generated Priest spell damage row");
    const seed = "rom-priest-holy-blessing-companion";
    const priest = createConfiguredPartyMember({
      name: "Holy Blessing Priest",
      classId: "rom-priest",
      specialization: "Primary",
      role: "healer",
    }, 80, 0, seed);
    usePartyStore.setState({ members: [{
      ...priest,
      status: "attacking",
      resource: 10_000,
      maxResource: 10_000,
      resourcePools: { ...priest.resourcePools, mana: 10_000 },
      activeCast: {
        abilityId: spell.id,
        school: "frost",
        mode: "cast",
        startedAt: 500,
        completesAt: 1_000,
        originalDurationMs: 500,
        pushbackHits: 0,
        origin: [0, 0, 0],
        targetId: "holy-blessing-nature-target",
      },
      activeCastTargetId: "holy-blessing-nature-target",
    }] });
    registerPartyRuntimePosition(priest.id, [0, 0, 0]);
    updatePartyRuntimeTargetVisibility(priest.id, "holy-blessing-nature-target", true);
    usePartyStore.getState().setCommand("attack");
    useCombatStore.getState().synchronizeActors();

    const beforeCastAuras = useCombatStore.getState().auras.filter((aura) => aura.targetId === priest.id);
    expect(beforeCastAuras.some((aura) => aura.definition.utilityTags?.includes(ROM_PRIEST_HOLY_BLESSING_TAG)))
      .toBe(false);
    advanceDungeonPartyCombat(1_000);

    const state = useCombatStore.getState();
    const companionAura = state.auras.filter((aura) => aura.targetId === priest.id);
    expect(companionAura.some((aura) => aura.definition.utilityTags?.includes(ROM_PRIEST_HOLY_BLESSING_TAG)))
      .toBe(true);
    const base = deriveCharacterStats(
      priest.classId, priest.level, priest.gearStats, priest.raceId, {}, priest.secondaryClassId,
    );
    const bonus = romPriestHolyBlessingStats(base, companionAura).spellPowerBonus;
    const expectedAmount = equipmentAdjustedCombatAmount(spellEffect, 80, priest.gearStats, "rom-priest", spell, bonus);
    const unblessedAmount = equipmentAdjustedCombatAmount(spellEffect, 80, priest.gearStats, "rom-priest", spell);
    expect(bonus).toBeGreaterThan(0);
    expect(expectedAmount).toBeGreaterThan(unblessedAmount);
    const damage = state.combatEvents.find((event) => event.kind === "damage"
      && event.sourceActorId === priest.id && event.abilityId === spell.id);
    expect(damage).toBeDefined();
    expect(damage?.rawAmount).toBe(expectedAmount);

    const holy = damageWithSchool("holy-blessing-holy-target", priest.id, "holy", 5_000);
    const nature = damageWithSchool("holy-blessing-nature-target", priest.id, "nature", 6_000);
    expect(holy).toBe(2_009);
    expect(nature).toBe(1_000);
  });
});