import { describe, expect, it } from "vitest";
import type { ActiveAura, AuraDefinition } from "../game/combatAuras";
import {
  LONG_TERM_AURA_DURATION_MS,
  auraDisplayName,
  auraDefinitionDisplaysInStrip,
  auraDefinitionIcon,
  auraDefinitionIsDispellableDebuff,
  auraDefinitionIsLongTerm,
  auraDescription,
  groupAurasForDisplay,
} from "./auraDisplay";

function aura(overrides: Partial<AuraDefinition> = {}): AuraDefinition {
  return {
    id: "test-aura",
    name: "Test Aura",
    disposition: "debuff",
    durationMs: 10_000,
    ...overrides,
  };
}

function activeAura(definition: AuraDefinition, remainingAbsorb = 0): ActiveAura {
  return {
    instanceId: "test-aura-instance",
    definition,
    sourceId: "source",
    targetId: "target",
    appliedAt: 1_000,
    expiresAt: definition.durationMs === null ? null : 1_000 + definition.durationMs,
    stacks: 1,
    absorbs: remainingAbsorb > 0
      ? [{ id: "test-absorb", remaining: remainingAbsorb }]
      : [],
    procStates: [],
  };
}

describe("aura strip visibility", () => {
  it("shows ordinary auras and suppresses periodic shadow auras with dedicated timers", () => {
    expect(auraDefinitionDisplaysInStrip(aura())).toBe(true);
    expect(auraDefinitionDisplaysInStrip(aura({ hideFromAuraStrip: true }))).toBe(false);
  });

  it("uses spell artwork while retaining the initial fallback for iconless effects", () => {
    expect(auraDefinitionIcon(aura({ icon: " /assets/ui/spells/test.png " }))).toBe(
      "/assets/ui/spells/test.png",
    );
    expect(auraDefinitionIcon(aura())).toBeNull();
  });

  it("removes internal DBC and aura identifiers from player-facing names", () => {
    expect(auraDisplayName(aura({ name: "Power Word: Fortitude (DBC 1243, Aura 29)" }))).toBe(
      "Power Word: Fortitude",
    );
    expect(auraDisplayName(aura({ name: "Arcane Intellect (Aura 13)" }))).toBe(
      "Arcane Intellect",
    );
  });

  it("classifies permanent and one-minute effects as long-term without using remaining time", () => {
    expect(auraDefinitionIsLongTerm(aura({ durationMs: null }))).toBe(true);
    expect(auraDefinitionIsLongTerm(aura({ durationMs: LONG_TERM_AURA_DURATION_MS }))).toBe(true);
    expect(auraDefinitionIsLongTerm(aura({ durationMs: LONG_TERM_AURA_DURATION_MS - 1 }))).toBe(false);
  });

  it("identifies only categorized debuffs as dispellable player effects", () => {
    expect(auraDefinitionIsDispellableDebuff(aura({ dispelCategory: "magic" }))).toBe(true);
    expect(auraDefinitionIsDispellableDebuff(aura())).toBe(false);
    expect(auraDefinitionIsDispellableDebuff(aura({
      disposition: "buff",
      dispelCategory: "magic",
    }))).toBe(false);
  });

  it("prefers authored tooltip copy and explains absorb-only fallback auras", () => {
    expect(auraDescription(activeAura(aura({ description: "Raises armor by 10%." })))).toBe(
      "Raises armor by 10%.",
    );
    expect(auraDescription(activeAura(aura({
      absorbs: [{ id: "test-absorb", amount: 250 }],
    }), 175))).toBe("Absorbs up to 175 incoming damage.");
  });

  it("shows multi-effect and repeatedly sourced spell auras as one icon", () => {
    const first = activeAura(aura({
      id: "frostbolt-slow",
      name: "Frostbolt (DBC 116, Aura 33)",
      icon: "/assets/ui/spells/frostbolt.png",
    }));
    const second = {
      ...activeAura(aura({
        id: "frostbolt-secondary",
        name: "Frostbolt (DBC 116, Aura 118)",
        icon: "/assets/ui/spells/frostbolt.png",
      })),
      instanceId: "second-frostbolt-aura",
      sourceId: "second-mage",
      appliedAt: 2_000,
      expiresAt: 14_000,
    };

    expect(groupAurasForDisplay([first, second])).toEqual([second]);
  });
});