import assert from "node:assert/strict";
import test from "node:test";
import {
  DEFAULT_COMPANION_COOLDOWN_POLICY,
  normalizeCompanionCooldownPolicy,
} from "./companion-cooldown-policy.mjs";

test("normalizes valid generic and boss-mechanic cooldown rules", () => {
  const policy = normalizeCompanionCooldownPolicy({
    ...DEFAULT_COMPANION_COOLDOWN_POLICY,
    generic: { ...DEFAULT_COMPANION_COOLDOWN_POLICY.generic, defensiveHealthPercent: 62 },
    mechanics: [{
      id: "tank-buster", enabled: true, bossKey: "test/boss", bossName: "Test Boss",
      bossServerEntry: 123, attackId: "heavy-strike", attackName: "Heavy Strike",
      scope: "tank", leadTimeMs: 2_500, minimumCooldownSeconds: 20,
    }],
  });
  assert.equal(policy.generic.defensiveHealthPercent, 62);
  assert.equal(policy.mechanics[0].attackId, "heavy-strike");
});

test("rejects duplicate mechanic ids and out-of-range thresholds", () => {
  const rule = {
    id: "duplicate", enabled: true, bossKey: "", bossName: "Boss", bossServerEntry: null,
    attackId: "attack", attackName: "Attack", scope: "party", leadTimeMs: 1_000,
    minimumCooldownSeconds: 20,
  };
  assert.throws(() => normalizeCompanionCooldownPolicy({
    ...DEFAULT_COMPANION_COOLDOWN_POLICY,
    mechanics: [rule, rule],
  }), /duplicated/);
  assert.throws(() => normalizeCompanionCooldownPolicy({
    ...DEFAULT_COMPANION_COOLDOWN_POLICY,
    generic: { ...DEFAULT_COMPANION_COOLDOWN_POLICY.generic, defensiveHealthPercent: 101 },
  }), /1 through 100/);
  assert.throws(() => normalizeCompanionCooldownPolicy({
    ...DEFAULT_COMPANION_COOLDOWN_POLICY,
    generic: { ...DEFAULT_COMPANION_COOLDOWN_POLICY.generic, conserveOffensiveCooldownsForDurableTargets: "yes" },
  }), /must be boolean/);
  assert.throws(() => normalizeCompanionCooldownPolicy({
    ...DEFAULT_COMPANION_COOLDOWN_POLICY,
    mechanics: [{ ...rule, id: "missing-boss", bossName: "" }],
  }), /bossName is required/);
});