/**
 * Tests for getEventsForDates — the admin dashboard "Games to Score" query.
 */
import { describe, it, expect, vi, beforeEach } from "vitest";

// ── DB mock ─────────────────────────────────────────────────────────────────
const mockFindMany = vi.fn();
const mockDb = {
  query: {
    scoringEvents: { findMany: mockFindMany },
  },
};

vi.mock("~/database/context", () => ({
  database: () => mockDb,
}));

vi.mock("~/database/schema", () => ({
  scoringEvents: {
    eventDate: "se.event_date",
    eventType: "se.event_type",
    eventStartsAt: "se.event_starts_at",
    createdAt: "se.created_at",
  },
}));

vi.mock("drizzle-orm", () => ({
  eq: (col: unknown, val: unknown) => ({ type: "eq", col, val }),
  and: (...args: unknown[]) => ({ type: "and", args }),
  asc: (col: unknown) => ({ type: "asc", col }),
  desc: (col: unknown) => ({ type: "desc", col }),
  gte: (col: unknown, val: unknown) => ({ type: "gte", col, val }),
  lte: (col: unknown, val: unknown) => ({ type: "lte", col, val }),
  or: (...args: unknown[]) => ({ type: "or", args }),
  inArray: (col: unknown, arr: unknown) => ({ type: "inArray", col, arr }),
  isNotNull: (col: unknown) => ({ type: "isNotNull", col }),
}));

// Must be imported after mocks are registered
import { getEventsForDates } from "../scoring-event";

// ── Helpers ──────────────────────────────────────────────────────────────────

function makeScoringEventRow(overrides: Partial<{
  id: string;
  name: string;
  eventDate: string | null;
  eventStartsAt: Date | null;
  eventType: string;
  isComplete: boolean;
  completedAt: Date | null;
  sportsSeasonId: string;
  sportsSeason: { name: string; sport: { name: string; slug: string | null } };
}> = {}) {
  return {
    id: overrides.id ?? "event-1",
    name: overrides.name ?? "Test Event",
    eventDate: overrides.eventDate ?? "2026-03-20",
    eventStartsAt: overrides.eventStartsAt ?? null,
    eventType: overrides.eventType ?? "playoff_game",
    isComplete: overrides.isComplete ?? false,
    completedAt: overrides.completedAt ?? null,
    sportsSeasonId: overrides.sportsSeasonId ?? "season-1",
    sportsSeason: overrides.sportsSeason ?? {
      name: "2026 NFL Playoffs",
      sport: { name: "NFL", slug: "nfl" },
    },
  };
}

// ── Tests ────────────────────────────────────────────────────────────────────

describe("getEventsForDates", () => {
  beforeEach(() => {
    mockFindMany.mockReset();
  });

  it("returns an empty array when no dates are provided", async () => {
    const result = await getEventsForDates([]);
    expect(result).toEqual([]);
    expect(mockFindMany).not.toHaveBeenCalled();
  });

  it("maps database rows to DashboardScoringEvent shape", async () => {
    const row = makeScoringEventRow({
      id: "e1",
      name: "Conference Finals",
      eventDate: "2026-03-20",
      eventType: "playoff_game",
      isComplete: false,
      sportsSeasonId: "ss-1",
      sportsSeason: {
        name: "2026 NBA Playoffs",
        sport: { name: "NBA", slug: "nba" },
      },
    });
    mockFindMany.mockResolvedValueOnce([row]);

    const result = await getEventsForDates(["2026-03-20"]);

    expect(result).toHaveLength(1);
    expect(result[0]).toMatchObject({
      id: "e1",
      name: "Conference Finals",
      eventDate: "2026-03-20",
      eventType: "playoff_game",
      isComplete: false,
      sportsSeasonId: "ss-1",
      sportsSeasonName: "2026 NBA Playoffs",
      sportName: "NBA",
      sportSlug: "nba",
    });
  });

  it("returns events for multiple dates", async () => {
    const todayRow = makeScoringEventRow({ id: "e1", eventDate: "2026-03-20" });
    const tomorrowRow = makeScoringEventRow({ id: "e2", eventDate: "2026-03-21" });
    mockFindMany.mockResolvedValueOnce([todayRow, tomorrowRow]);

    const result = await getEventsForDates(["2026-03-20", "2026-03-21"]);

    expect(result).toHaveLength(2);
    expect(result.map((e) => e.id)).toEqual(["e1", "e2"]);
  });

  it("includes completed events with isComplete: true", async () => {
    const completedRow = makeScoringEventRow({
      id: "e-done",
      isComplete: true,
      completedAt: new Date("2026-03-20T18:00:00Z"),
    });
    mockFindMany.mockResolvedValueOnce([completedRow]);

    const result = await getEventsForDates(["2026-03-20"]);

    expect(result[0].isComplete).toBe(true);
    expect(result[0].completedAt).toBeInstanceOf(Date);
  });

  it("includes eventStartsAt when present", async () => {
    const starts = new Date("2026-03-20T19:30:00Z");
    const row = makeScoringEventRow({ id: "e1", eventStartsAt: starts });
    mockFindMany.mockResolvedValueOnce([row]);

    const result = await getEventsForDates(["2026-03-20"]);

    expect(result[0].eventStartsAt).toEqual(starts);
  });

  it("passes both dates as an inArray condition to the query", async () => {
    mockFindMany.mockResolvedValueOnce([]);

    await getEventsForDates(["2026-03-20", "2026-03-21"]);

    const callArgs = mockFindMany.mock.calls[0][0];
    // The where clause should contain an inArray condition with both dates
    const whereStr = JSON.stringify(callArgs.where);
    expect(whereStr).toContain("2026-03-20");
    expect(whereStr).toContain("2026-03-21");
  });

  it("excludes schedule_event types via inArray condition", async () => {
    mockFindMany.mockResolvedValueOnce([]);

    await getEventsForDates(["2026-03-20"]);

    const callArgs = mockFindMany.mock.calls[0][0];
    const whereStr = JSON.stringify(callArgs.where);
    // The allowed event types should be present
    expect(whereStr).toContain("playoff_game");
    expect(whereStr).toContain("major_tournament");
    expect(whereStr).toContain("final_standings");
    // schedule_event should not appear
    expect(whereStr).not.toContain("schedule_event");
  });

  it("returns empty array when DB returns no rows", async () => {
    mockFindMany.mockResolvedValueOnce([]);

    const result = await getEventsForDates(["2026-03-20"]);

    expect(result).toEqual([]);
  });
});