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

import { describe, expect, it } from "vitest";
import type { ClassId, RomClassId } from "../app/characterCatalog";
import type { AbilityDefinition } from "./abilityCatalog";
import { abilitiesForCharacter, learnedAbilityForBuild } from "./abilityCatalog";
import { aiHintsForAbility } from "./abilityRules";
import { evaluateCombatRotation, type RotationContext } from "./combatRotation";
import { nativeRotationAbilityAllowed, nativeRotationProfileFor } from "./romFiveRotation";
import type { PartyRole } from "./partyRoles";

const PRIMARY_RESOURCE: Readonly<Record<RomClassId, "mana" | "rage" | "energy" | "focus">> = {
  "rom-warrior": "rage",
  "rom-scout": "focus",
  "rom-rogue": "energy",
  "rom-mage": "mana",
  "rom-priest": "mana",
  "rom-knight": "mana",
  "rom-warden": "mana",
  "rom-druid": "mana",
  "rom-warlock": "focus",
  "rom-champion": "rage",
};

function nativeContext(
  classId: RomClassId,
  secondaryClassId: RomClassId,
  role: PartyRole,
  overrides: Partial<RotationContext> = {},
): RotationContext {
  const abilities = abilitiesForCharacter(classId, secondaryClassId)
    .map((ability) => learnedAbilityForBuild(ability, 30, {}))
    .filter((ability): ability is AbilityDefinition => Boolean(ability && !ability.passive));
  const knownDamagingAbilityNames = new Set(abilities.filter((ability) => {
    const categories = aiHintsForAbility(ability).categories;
    return categories.includes("damage") || categories.includes("execute");
  }).map((ability) => ability.name));
  return {
    now: 1_000,
    classId,
    secondaryClassId,
    statRuleset: "rom",
    role,
    level: 30,
    health: 100,
    maxHealth: 100,
    selfId: `${classId}-player`,
    resources: { mana: 100, rage: 100, energy: 100, focus: 100 },
    maximumResources: { mana: 100, rage: 100, energy: 100, focus: 100 },
    primaryResource: PRIMARY_RESOURCE[classId],
    comboPoints: 0,
    comboTargetId: null,
    runes: [],
    abilities,
    knownDamagingAbilityNames,
    hostileTarget: { id: "target", health: 20_000, maxHealth: 20_000, boss: true },
    hostileCount: 1,
    friendlyTargets: [],
    ...overrides,
  };
}

function wowWarriorContext(): RotationContext {
  const abilities = abilitiesForCharacter("warrior", null)
    .map((ability) => learnedAbilityForBuild(ability, 80, {}))
    .filter((ability): ability is AbilityDefinition => Boolean(ability && !ability.passive));
  return {
    now: 1_000,
    classId: "warrior",
    statRuleset: "wow",
    specializationId: "warrior:protection",
    role: "tank",
    level: 80,
    health: 100_000,
    maxHealth: 100_000,
    selfId: "wow-warrior",
    resources: { rage: 100 },
    maximumResources: { rage: 100 },
    primaryResource: "rage",
    comboPoints: 0,
    comboTargetId: null,
    runes: [],
    abilities,
    knownDamagingAbilityNames: new Set(abilities.filter((ability) => {
      const categories = aiHintsForAbility(ability).categories;
      return categories.includes("damage") || categories.includes("execute");
    }).map((ability) => ability.name)),
    hostileTarget: { id: "wow-target", health: 500_000, maxHealth: 500_000, boss: true },
    hostileCount: 1,
  };
}

describe("native RoM five profiles on the shared rotation evaluator", () => {
  it.each([
    ["rom-knight", "rom-scout", "tank"],
    ["rom-priest", "rom-knight", "healer"],
    ["rom-rogue", "rom-warrior", "damage"],
    ["rom-scout", "rom-rogue", "damage"],
    ["rom-mage", "rom-warlock", "damage"],
  ] as const)("selects a learned native action for %s/%s as %s at level 30", (primary, secondary, role) => {
    const context = nativeContext(primary, secondary, role, {
      ...(role === "tank" ? { targetIsLoose: true } : {}),
      ...(role === "healer" ? {
        friendlyTargets: [
          { id: "tank", health: 55, maxHealth: 100, role: "tank" },
          { id: "scout", health: 75, maxHealth: 100, role: "damage" },
        ],
      } : {}),
    });
    const profile = nativeRotationProfileFor(context);
    const decision = evaluateCombatRotation(context);

    expect(profile).not.toBeNull();
    expect(decision).not.toBeNull();
    expect(decision?.profileId).toBe(profile?.id);
    expect(context.abilities.some((ability) => ability.name === decision?.ability.name)).toBe(true);
  });

  it("uses Group Heal on multiple injured allies when the priest is healthy", () => {
    const context = nativeContext("rom-priest", "rom-knight", "healer", {
      friendlyTargets: [
        { id: "tank", health: 65, maxHealth: 100, role: "tank" },
        { id: "scout", health: 75, maxHealth: 100, role: "damage" },
      ],
    });
    const groupHeal = context.abilities.find((ability) => ability.name === "Group Heal");
    expect(groupHeal).toBeDefined();
    expect(nativeRotationAbilityAllowed(groupHeal!, context)).toBe(true);
    const decision = evaluateCombatRotation({ ...context, abilities: [groupHeal!] });
    expect(decision?.ability.name).toBe("Group Heal");
    expect(decision?.targetId).toBe(context.selfId);
  });

  it("keeps Urgent Heal ahead of Group Heal when one ally is critical", () => {
    const context = nativeContext("rom-priest", "rom-knight", "healer", {
      friendlyTargets: [
        { id: "tank", health: 20, maxHealth: 100, role: "tank" },
        { id: "scout", health: 70, maxHealth: 100, role: "damage" },
      ],
    });
    const urgentHeal = context.abilities.find((ability) => ability.name === "Urgent Heal");
    const groupHeal = context.abilities.find((ability) => ability.name === "Group Heal");
    expect(urgentHeal).toBeDefined();
    expect(groupHeal).toBeDefined();
    const decision = evaluateCombatRotation({ ...context, abilities: [groupHeal!, urgentHeal!] });
    expect(decision?.ability.name).toBe("Urgent Heal");
    expect(decision?.targetId).toBe("tank");
  });

  it("refreshes the Scout/Rogue DoT only for the current caster, target, and expiry window", () => {
    const context = nativeContext("rom-scout", "rom-rogue", "damage");
    const vampireArrows = context.abilities.find((ability) => ability.name === "Vampire Arrows");
    expect(vampireArrows).toBeDefined();
    const maintained = (sourceActorId: string, targetId: string, remainingMs: number) => [{
      abilityId: vampireArrows!.id,
      sourceActorId,
      targetId,
      remainingMs,
    }];
    expect(nativeRotationAbilityAllowed(vampireArrows!, {
      ...context,
      maintainedPeriodicEffects: maintained(context.selfId!, "target", 10_000),
    })).toBe(false);
    expect(nativeRotationAbilityAllowed(vampireArrows!, {
      ...context,
      maintainedPeriodicEffects: maintained("other-scout", "target", 10_000),
    })).toBe(true);
    expect(nativeRotationAbilityAllowed(vampireArrows!, {
      ...context,
      maintainedPeriodicEffects: maintained(context.selfId!, "other-target", 10_000),
    })).toBe(true);
    expect(nativeRotationAbilityAllowed(vampireArrows!, {
      ...context,
      maintainedPeriodicEffects: maintained(context.selfId!, "target", 1_000),
    })).toBe(true);
  });

  it("leaves the WoW class profile selector on its original path", () => {
    const context = wowWarriorContext();
    expect(nativeRotationProfileFor(context)).toBeNull();
    const decision = evaluateCombatRotation(context);
    expect(decision).not.toBeNull();
    expect(decision?.profileId).toBe("classic:warrior:protection");
  });
});