import { describe, expect, it } from "vitest";
import {
  RUNEWAKER_LOOT_CATALOG,
  rollRunewakerBossLoot,
  runewakerBossHasLoot,
  runewakerBossLootSource,
} from "./runewakerLootCatalog";

describe("RuneWaker source loot catalog", () => {
  it("covers every source-classified boss template with explicit status", () => {
    expect(RUNEWAKER_LOOT_CATALOG.bossCount).toBe(RUNEWAKER_LOOT_CATALOG.bosses.length);
    expect(RUNEWAKER_LOOT_CATALOG.bossCount).toBeGreaterThanOrEqual(50);
    expect(RUNEWAKER_LOOT_CATALOG.bosses.every((boss) => Boolean(boss.status))).toBe(true);
  });

  it("executes NPC slot and treasure probabilities deterministically", () => {
    const sequence = [0, 0, ...Array.from({ length: 28 }, () => 0.999999)];
    const drops = rollRunewakerBossLoot("rw-barren-caves-101462", 80, {
      random: () => sequence.shift() ?? 0.999999,
      now: 12_345,
    });
    expect(drops[0]).toMatchObject({
      itemId: 200004,
      name: "Healing Sigil",
      quantity: 1,
      itemLevel: 80,
      sourceBossName: "Anglo",
      inventorySlot: "misc",
    });
    expect(drops[0].stats).toMatchObject({ stamina: 0, armor: 0, meleeWeapon: null });
    expect(rollRunewakerBossLoot("rw-barren-caves-101462", 37, {
      random: () => 0,
    })).toEqual([]);
  });

  it("keeps no-source tables and unknown bosses fail closed", () => {
    const noDrops = RUNEWAKER_LOOT_CATALOG.bosses.find((boss) => boss.status === "no-source-drops")!;
    expect(runewakerBossHasLoot(noDrops.bossKey)).toBe(false);
    expect(rollRunewakerBossLoot(noDrops.bossKey, 20, { random: () => 0 })).toEqual([]);
    expect(runewakerBossLootSource("unknown")).toBeNull();
    expect(rollRunewakerBossLoot("unknown", 20)).toEqual([]);
  });

  it("exposes blocked source paths instead of executing them", () => {
    const partial = RUNEWAKER_LOOT_CATALOG.bosses.find((boss) => boss.status === "partial")!;
    expect(partial.blockedOutcomeCount).toBeGreaterThan(0);
    expect(partial.rolls.flatMap((roll) => roll.outcomes).some((outcome) => (
      outcome.runtimeStatus === "blocked" && Boolean(outcome.blockedReason)
    ))).toBe(true);
  });
});