import { beforeEach, describe, expect, it, vi } from "vitest"

const { mockDb } = vi.hoisted(() => ({
  mockDb: {
    announcement: {
      create: vi.fn(),
      update: vi.fn(),
      delete: vi.fn(),
      findMany: vi.fn(),
    },
  },
}))

vi.mock("./client", () => ({
  db: mockDb,
}))

import { createAnnouncement, listActiveAnnouncements } from "./announcements"

describe("announcements service", () => {
  beforeEach(() => {
    for (const fn of Object.values(mockDb.announcement)) {
      if (typeof fn === "function") {
        fn.mockReset()
      }
    }
  })

  it("creates announcements through schema parsing", async () => {
    mockDb.announcement.create.mockResolvedValue({ id: "announcement-1" })

    await createAnnouncement({
      title: "Scheduled Notice",
      message: "Commission slots are open.",
      placement: "global_top",
    })

    expect(mockDb.announcement.create).toHaveBeenCalledTimes(1)
  })

  it("queries only visible announcements in the given placement", async () => {
    mockDb.announcement.findMany.mockResolvedValue([])

    await listActiveAnnouncements("homepage")

    expect(mockDb.announcement.findMany).toHaveBeenCalledTimes(1)
    expect(mockDb.announcement.findMany.mock.calls[0]?.[0]).toMatchObject({
      where: {
        placement: "homepage",
        isVisible: true,
      },
    })
  })
})