import { describe, expect, it } from "vitest";
import { runtimeStages } from "./manastorm";
import {
  DEFAULT_MANASTORM_ADMIN_CONFIG,
  UNIFIED_MANASTORM_BOSS_CATALOG,
  authoredStageConfigForBoss,
  bossAdminRecordForStatus,
  derivePartySpawnSlots,
  effectiveManastormCatalog,
  isGameMasterSession,
  normalizeManastormAdminConfig,
  publicManastormAdminConfig,
  resolveBossAdminEntry,
  resolvedBossAdminCatalog,
  type ManastormAdminConfig,
} from "./manastormAdminConfig";

function configWithBoss(key: string, record: ManastormAdminConfig["bosses"][string]): ManastormAdminConfig {
  return {
    ...DEFAULT_MANASTORM_ADMIN_CONFIG,
    bosses: { [key]: record },
  };
}

describe("Manastorm GM catalog", () => {
  it("migrates schema-v1 records to schema v2 without losing authored content", () => {
    const candidate = UNIFIED_MANASTORM_BOSS_CATALOG.find((entry) => entry.baseStage);
    expect(candidate).toBeTruthy();
    const boss = bossAdminRecordForStatus(candidate!, DEFAULT_MANASTORM_ADMIN_CONFIG, "ready");
    const legacy = {
      ...DEFAULT_MANASTORM_ADMIN_CONFIG,
      schemaVersion: 1,
      dungeonSpawns: { "wailing-caverns": { footPosition: [1, 2, 3], yaw: 0.5 } },
      bosses: { [candidate!.key]: boss },
    };
    delete (legacy as { dungeons?: unknown }).dungeons;

    const migrated = normalizeManastormAdminConfig(legacy);

    expect(migrated.schemaVersion).toBe(2);
    expect(migrated.dungeons).toEqual({});
    expect(migrated.dungeonSpawns["wailing-caverns"]).toEqual({ footPosition: [1, 2, 3], yaw: 0.5 });
    expect(migrated.bosses[candidate!.key]).toEqual(boss);
  });

  it("normalizes dungeon readiness independently from player availability", () => {
    const normalized = normalizeManastormAdminConfig({
      ...DEFAULT_MANASTORM_ADMIN_CONFIG,
      dungeons: {
        "wailing-caverns": { status: "not-ready" },
        deadmines: { status: "unknown" },
      },
    });
    expect(normalized.dungeons["wailing-caverns"]?.status).toBe("not-ready");
    expect(normalized.dungeons.deadmines?.status).toBe("needs-tested");
  });

  it("preserves normalized review notes and server-owned review metadata", () => {
    const normalized = normalizeManastormAdminConfig({
      ...DEFAULT_MANASTORM_ADMIN_CONFIG,
      dungeons: {
        deadmines: {
          status: "not-ready",
          note: "Door trigger needs another pass.\r\nRetest with a full party.",
          reviewedAt: 1_700_000_000_000,
          reviewedBy: " Phenom ",
        },
      },
    });

    expect(normalized.dungeons.deadmines).toEqual({
      status: "not-ready",
      note: "Door trigger needs another pass.\nRetest with a full party.",
      reviewedAt: 1_700_000_000_000,
      reviewedBy: "Phenom",
    });
    expect(publicManastormAdminConfig(normalized).dungeons.deadmines).toEqual({ status: "not-ready" });
  });

  it("deduplicates map/name records and defaults every boss to Needs tested", () => {
    const identities = UNIFIED_MANASTORM_BOSS_CATALOG.map((entry) => `${entry.mapId}:${entry.name.toLowerCase()}`);
    expect(new Set(identities).size).toBe(identities.length);
    expect(UNIFIED_MANASTORM_BOSS_CATALOG.length).toBeGreaterThan(0);
    expect(resolvedBossAdminCatalog(DEFAULT_MANASTORM_ADMIN_CONFIG).every((entry) => (
      entry.status === "needs-tested" && !entry.inPublicPool
    ))).toBe(true);
    const crossMode = UNIFIED_MANASTORM_BOSS_CATALOG.find((entry) => entry.name === "Burning Felguard");
    expect(crossMode?.baseStage?.modeIds).toEqual(expect.arrayContaining([0, 2]));
  });

  it("publishes only runnable Ready bosses and never restores the legacy pool", () => {
    const candidate = UNIFIED_MANASTORM_BOSS_CATALOG.find((entry) => (
      resolveBossAdminEntry(entry, configWithBoss(entry.key, { status: "ready" })).runnable
    ));
    expect(candidate).toBeTruthy();
    const config = configWithBoss(candidate!.key, { status: "ready" });
    const effective = effectiveManastormCatalog(config);
    expect(effective.fallbackPolicy).toBe("none");
    expect(runtimeStages(effective)).toHaveLength(1);
    expect(runtimeStages(effective)[0].bossName).toBe(candidate!.name);

    const empty = effectiveManastormCatalog(DEFAULT_MANASTORM_ADMIN_CONFIG);
    expect(empty.fallbackPolicy).toBe("none");
    expect(runtimeStages(empty)).toEqual([]);
  });

  it("materializes an inherited imported stage when a runnable boss becomes Ready", () => {
    const candidate = UNIFIED_MANASTORM_BOSS_CATALOG.find((entry) => entry.baseStage);
    expect(candidate).toBeTruthy();
    const record = bossAdminRecordForStatus(candidate!, DEFAULT_MANASTORM_ADMIN_CONFIG, "ready");
    expect(record.status).toBe("ready");
    expect(record.stage).toMatchObject({
      dungeonId: candidate!.baseStage!.dungeonId,
      bossRuntimeId: candidate!.baseStage!.bossRuntimeId,
      bossPosition: candidate!.baseStage!.bossPosition,
    });
  });

  it("rejects stale exact-mob IDs and bounds required kills", () => {
    const candidate = UNIFIED_MANASTORM_BOSS_CATALOG.find((entry) => authoredStageConfigForBoss(entry, DEFAULT_MANASTORM_ADMIN_CONFIG));
    expect(candidate).toBeTruthy();
    const stage = authoredStageConfigForBoss(candidate!, DEFAULT_MANASTORM_ADMIN_CONFIG)!;
    const stale = configWithBoss(candidate!.key, {
      status: "ready",
      stage: {
        ...stage,
        linkedMobRuntimeIds: ["missing:runtime-id"],
        requiredKillCount: 1,
      },
    });
    const resolved = resolveBossAdminEntry(candidate!, stale);
    expect(resolved.runnable).toBe(false);
    expect(resolved.validationIssues.join(" ")).toContain("missing:runtime-id");
  });

  it("derives a stable five-person formation from one anchor and yaw", () => {
    const slots = derivePartySpawnSlots({ footPosition: [10, 2, 20], yaw: Math.PI / 2 }, 5);
    expect(slots).toHaveLength(5);
    expect(slots[0]).toEqual({ footPosition: [10, 2, 20], yaw: Math.PI / 2 });
    expect(new Set(slots.map((slot) => slot.footPosition.join(","))).size).toBe(5);
    expect(slots.every((slot) => slot.yaw === Math.PI / 2)).toBe(true);
  });

  it("never grants GM UI authority to offline or local-only sessions", () => {
    expect(isGameMasterSession({ kind: "offline", roles: ["gm"] })).toBe(false);
    expect(isGameMasterSession({ kind: "account", roles: ["gm"] })).toBe(false);
    expect(isGameMasterSession({ kind: "account", accessToken: "server-token", roles: ["gm"] })).toBe(true);
  });
});