elysium/apps/api/test/routes/leaderboards.spec.ts

/* eslint-disable max-lines-per-function -- Test suites naturally have many cases */
/* eslint-disable @typescript-eslint/consistent-type-assertions -- Tests build minimal state objects */
import { beforeEach, describe, expect, it, vi } from "vitest";
import { Hono } from "hono";

vi.mock("../../src/db/client.js", () => ({
  prisma: {
    player: { findMany: vi.fn() },
    gameState: { findMany: vi.fn() },
  },
}));

const makePlayer = (overrides: Record<string, unknown> = {}) => ({
  discordId: "player_1",
  characterName: "Hero",
  username: "hero",
  avatar: null,
  profileSettings: null,
  activeTitle: null,
  lifetimeGoldEarned: 0,
  lifetimeBossesDefeated: 0,
  lifetimeQuestsCompleted: 0,
  lifetimeAchievementsUnlocked: 0,
  ...overrides,
});

describe("leaderboards route", () => {
  let app: Hono;
  let prisma: { player: { findMany: ReturnType<typeof vi.fn> }; gameState: { findMany: ReturnType<typeof vi.fn> } };

  beforeEach(async () => {
    vi.clearAllMocks();
    const { leaderboardRouter } = await import("../../src/routes/leaderboards.js");
    const { prisma: p } = await import("../../src/db/client.js");
    prisma = p as typeof prisma;
    app = new Hono();
    app.route("/leaderboards", leaderboardRouter);
  });

  const get = (query = "") =>
    app.fetch(new Request(`http://localhost/leaderboards${query ? `?${query}` : ""}`));

  it("returns 400 for an invalid category", async () => {
    const res = await get("category=invalid");
    expect(res.status).toBe(400);
  });

  it("returns totalGold leaderboard by default", async () => {
    const players = [
      makePlayer({ discordId: "p1", lifetimeGoldEarned: 1000 }),
      makePlayer({ discordId: "p2", lifetimeGoldEarned: 500 }),
    ];
    vi.mocked(prisma.player.findMany).mockResolvedValueOnce(players as never);
    const res = await get();
    expect(res.status).toBe(200);
    const body = await res.json() as { category: string; entries: Array<{ rank: number; value: number }> };
    expect(body.category).toBe("totalGold");
    expect(body.entries[0]?.value).toBe(1000);
    expect(body.entries[0]?.rank).toBe(1);
  });

  it("returns bossesDefeated leaderboard", async () => {
    vi.mocked(prisma.player.findMany).mockResolvedValueOnce([makePlayer({ lifetimeBossesDefeated: 42 })] as never);
    const res = await get("category=bossesDefeated");
    expect(res.status).toBe(200);
    const body = await res.json() as { entries: Array<{ value: number }> };
    expect(body.entries[0]?.value).toBe(42);
  });

  it("returns questsCompleted leaderboard", async () => {
    vi.mocked(prisma.player.findMany).mockResolvedValueOnce([makePlayer({ lifetimeQuestsCompleted: 7 })] as never);
    const res = await get("category=questsCompleted");
    expect(res.status).toBe(200);
    const body = await res.json() as { entries: Array<{ value: number }> };
    expect(body.entries[0]?.value).toBe(7);
  });

  it("returns achievementsUnlocked leaderboard", async () => {
    vi.mocked(prisma.player.findMany).mockResolvedValueOnce([makePlayer({ lifetimeAchievementsUnlocked: 3 })] as never);
    const res = await get("category=achievementsUnlocked");
    expect(res.status).toBe(200);
    const body = await res.json() as { entries: Array<{ value: number }> };
    expect(body.entries[0]?.value).toBe(3);
  });

  it("returns prestigeCount from game state", async () => {
    vi.mocked(prisma.player.findMany).mockResolvedValueOnce([makePlayer({ discordId: "p1" })] as never);
    vi.mocked(prisma.gameState.findMany).mockResolvedValueOnce([{
      discordId: "p1",
      state: { prestige: { count: 5 }, transcendence: null, apotheosis: null },
    }] as never);
    const res = await get("category=prestigeCount");
    expect(res.status).toBe(200);
    const body = await res.json() as { entries: Array<{ value: number }> };
    expect(body.entries[0]?.value).toBe(5);
  });

  it("returns transcendenceCount from game state", async () => {
    vi.mocked(prisma.player.findMany).mockResolvedValueOnce([makePlayer({ discordId: "p1" })] as never);
    vi.mocked(prisma.gameState.findMany).mockResolvedValueOnce([{
      discordId: "p1",
      state: { prestige: { count: 0 }, transcendence: { count: 2 }, apotheosis: null },
    }] as never);
    const res = await get("category=transcendenceCount");
    expect(res.status).toBe(200);
    const body = await res.json() as { entries: Array<{ value: number }> };
    expect(body.entries[0]?.value).toBe(2);
  });

  it("returns apotheosisCount from game state", async () => {
    vi.mocked(prisma.player.findMany).mockResolvedValueOnce([makePlayer({ discordId: "p1" })] as never);
    vi.mocked(prisma.gameState.findMany).mockResolvedValueOnce([{
      discordId: "p1",
      state: { prestige: { count: 0 }, transcendence: null, apotheosis: { count: 1 } },
    }] as never);
    const res = await get("category=apotheosisCount");
    expect(res.status).toBe(200);
    const body = await res.json() as { entries: Array<{ value: number }> };
    expect(body.entries[0]?.value).toBe(1);
  });

  it("filters out players with showOnLeaderboards=false", async () => {
    const players = [
      makePlayer({ discordId: "visible", lifetimeGoldEarned: 100 }),
      makePlayer({ discordId: "hidden", lifetimeGoldEarned: 200, profileSettings: { showOnLeaderboards: false } }),
    ];
    vi.mocked(prisma.player.findMany).mockResolvedValueOnce(players as never);
    const res = await get();
    expect(res.status).toBe(200);
    const body = await res.json() as { entries: Array<{ discordId: string }> };
    expect(body.entries).toHaveLength(1);
    expect(body.entries[0]?.discordId).toBe("visible");
  });

  it("respects the limit parameter", async () => {
    const players = Array.from({ length: 5 }, (_, i) => makePlayer({ discordId: `p${String(i)}`, lifetimeGoldEarned: i }));
    vi.mocked(prisma.player.findMany).mockResolvedValueOnce(players as never);
    const res = await get("limit=2");
    expect(res.status).toBe(200);
    const body = await res.json() as { entries: unknown[] };
    expect(body.entries).toHaveLength(2);
  });

  it("uses active title name in entries", async () => {
    vi.mocked(prisma.player.findMany).mockResolvedValueOnce([
      makePlayer({ discordId: "p1", activeTitle: "the_first" }),
    ] as never);
    const res = await get();
    expect(res.status).toBe(200);
    const body = await res.json() as { entries: Array<{ activeTitle: string }> };
    // title may or may not be found — just verify the field exists
    expect(typeof body.entries[0]?.activeTitle).toBe("string");
  });

  it("defaults to 0 for game-state categories when state is missing", async () => {
    vi.mocked(prisma.player.findMany).mockResolvedValueOnce([makePlayer({ discordId: "p1" })] as never);
    vi.mocked(prisma.gameState.findMany).mockResolvedValueOnce([] as never);
    const res = await get("category=prestigeCount");
    expect(res.status).toBe(200);
    const body = await res.json() as { entries: Array<{ value: number }> };
    expect(body.entries[0]?.value).toBe(0);
  });

  it("resolves title name when active title ID is found in TITLES", async () => {
    vi.mocked(prisma.player.findMany).mockResolvedValueOnce([
      makePlayer({ discordId: "p1", activeTitle: "the_adventurous" }),
    ] as never);
    const res = await get();
    expect(res.status).toBe(200);
    const body = await res.json() as { entries: Array<{ activeTitle: string }> };
    // "the_adventurous" has name "The Adventurous" in TITLES — should differ from raw ID
    expect(body.entries[0]?.activeTitle).toBe("The Adventurous");
  });

  it("defaults to 0 for transcendenceCount when transcendence is null in state", async () => {
    vi.mocked(prisma.player.findMany).mockResolvedValueOnce([makePlayer({ discordId: "p1" })] as never);
    vi.mocked(prisma.gameState.findMany).mockResolvedValueOnce([{
      discordId: "p1",
      state: { prestige: { count: 0 }, transcendence: null, apotheosis: null },
    }] as never);
    const res = await get("category=transcendenceCount");
    expect(res.status).toBe(200);
    const body = await res.json() as { entries: Array<{ value: number }> };
    expect(body.entries[0]?.value).toBe(0);
  });

  it("defaults to 0 for apotheosisCount when apotheosis is null in state", async () => {
    vi.mocked(prisma.player.findMany).mockResolvedValueOnce([makePlayer({ discordId: "p1" })] as never);
    vi.mocked(prisma.gameState.findMany).mockResolvedValueOnce([{
      discordId: "p1",
      state: { prestige: { count: 0 }, transcendence: null, apotheosis: null },
    }] as never);
    const res = await get("category=apotheosisCount");
    expect(res.status).toBe(200);
    const body = await res.json() as { entries: Array<{ value: number }> };
    expect(body.entries[0]?.value).toBe(0);
  });
});