import assert from "node:assert/strict";
import { describe, it } from "node:test";
import {
  parseWoWAnimationName,
  selectCreatureRuntimeAnimations,
  semanticCreatureAnimations,
} from "./runtime-creature-animations.mjs";

const clips = (names) => names.map((name) => ({
  getName: () => name,
  listChannels: () => [{}],
  listSamplers: () => [{}],
}));

describe("creature runtime animation policy", () => {
  it("keeps gameplay families and all variations of the selected combat family", () => {
    const source = clips([
      "EmoteDance (ID 69 variation 0)",
      "Attack2HL (ID 19 variation 0)",
      "AttackUnarmed (ID 16 variation 1)",
      "Stand (ID 0 variation 0)",
      "AttackUnarmed (ID 16 variation 0)",
      "Walk (ID 4 variation 0)",
      "Run (ID 5 variation 0)",
      "SpellCastDirected (ID 53 variation 0)",
      "CombatCritical (ID 10 variation 0)",
      "Death (ID 1 variation 1)",
      "Death (ID 1 variation 0)",
      "Drown (ID 131 variation 0)",
    ]);

    const selected = selectCreatureRuntimeAnimations(source);

    assert.deepEqual(selected.retainedNames, [
      "AttackUnarmed (ID 16 variation 1)",
      "Stand (ID 0 variation 0)",
      "AttackUnarmed (ID 16 variation 0)",
      "Walk (ID 4 variation 0)",
      "Run (ID 5 variation 0)",
      "SpellCastDirected (ID 53 variation 0)",
      "CombatCritical (ID 10 variation 0)",
      "Death (ID 1 variation 1)",
      "Death (ID 1 variation 0)",
    ]);
    assert.deepEqual(selected.removedNames, [
      "EmoteDance (ID 69 variation 0)",
      "Attack2HL (ID 19 variation 0)",
      "Drown (ID 131 variation 0)",
    ]);
    assert.deepEqual(selected.groups.attack, [
      "AttackUnarmed (ID 16 variation 0)",
      "AttackUnarmed (ID 16 variation 1)",
    ]);
  });

  it("falls back to semantic clip names when native WoW ids are unavailable", () => {
    const selected = selectCreatureRuntimeAnimations(clips([
      "Idle - breathing",
      "Walk - forward",
      "Run - forward",
      "Attack - claw01",
      "Attack - claw02",
      "Cast - spell01",
      "Wound - hurt",
      "Death - death",
      "Emote - cheer",
    ]));

    assert(!selected.retainedNames.includes("Emote - cheer"));
    assert.equal(selected.groups.attack.length, 2);
    assert.deepEqual(semanticCreatureAnimations(selected.retainedNames), {
      stand: false,
      walk: true,
      run: true,
      attack: true,
      cast: true,
      hit: true,
      death: true,
    });
  });

  it("parses wow.export ids and variations", () => {
    assert.deepEqual(parseWoWAnimationName("Attack1H (ID 17 variation 2)"), {
      label: "Attack1H",
      id: 17,
      variation: 2,
    });
  });

  it("does not retain empty source placeholders", () => {
    const source = clips([
      "Stand (ID 0 variation 0)",
      "SpellCastDirected (ID 53 variation 0)",
      "SpellCastOmni (ID 54 variation 0)",
    ]);
    source[1].listChannels = () => [];
    source[1].listSamplers = () => [];

    const selected = selectCreatureRuntimeAnimations(source);

    assert.deepEqual(selected.groups.cast, ["SpellCastOmni (ID 54 variation 0)"]);
    assert(selected.removedNames.includes("SpellCastDirected (ID 53 variation 0)"));
  });
});