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

const useQuery = vi.hoisted(() => vi.fn())
const useInfiniteQuery = vi.hoisted(() => vi.fn())
const api = vi.hoisted(() => ({
  getSectorRadarHistory: vi.fn(),
  getSectorRadarDetail: vi.fn(),
  getSectorRadarDates: vi.fn(),
  getSectorRadarRankings: vi.fn(),
}))

vi.mock("@tanstack/react-query", () => ({ useInfiniteQuery, useQuery }))
vi.mock("./sector-radar.api", () => api)

import {
  sectorRadarSectorQueryKey,
  useSectorRadarDetail,
  useSectorRadarHistory,
  sectorRadarDatesQueryKey,
  sectorRadarRankingsQueryKey,
  useSectorRadarDates,
  useSectorRadarRankings,
} from "./sector-radar.query"

const query = {
  tradeDate: "2026-08-28",
  sectorType: "industry" as const,
  view: "rank_change" as const,
  rankChangeMetric: "ratio" as const,
  rankChangeDays: 3,
  side: "bottom" as const,
  search: "银行",
  page: 2,
  pageSize: 50,
}

describe("sector radar query hooks", () => {
  beforeEach(() => {
    vi.clearAllMocks()
    useQuery.mockImplementation((options) => options)
    useInfiniteQuery.mockImplementation((options) => options)
  })

  it("isolates sector resources by type, code and date and forwards cancellation", () => {
    const sector = {
      sectorType: "concept" as const,
      sectorCode: "BK01",
      tradeDate: "2026-08-28",
    }
    const signal = new AbortController().signal
    useSectorRadarDetail(sector)
    const options = useQuery.mock.calls.at(-1)?.[0]
    expect(options.queryKey).toEqual([
      "sectorRadar",
      "detail",
      "concept",
      "BK01",
      "2026-08-28",
    ])
    expect(options.placeholderData).toBeUndefined()
    options.queryFn({ signal })
    expect(api.getSectorRadarDetail).toHaveBeenCalledWith(sector, signal)
    expect(
      sectorRadarSectorQueryKey("detail", {
        ...sector,
        tradeDate: "2026-08-31",
      }),
    ).not.toEqual(options.queryKey)
    expect(
      sectorRadarSectorQueryKey("detail", {
        ...sector,
        sectorType: "industry",
      }),
    ).not.toEqual(options.queryKey)
    useSectorRadarHistory(sector)
    useQuery.mock.calls.at(-1)?.[0].queryFn({ signal })
    expect(api.getSectorRadarHistory).toHaveBeenCalledWith(sector, signal)
  })

  it("keeps filters in one ranking key without splitting cached pages", () => {
    expect(sectorRadarDatesQueryKey).toEqual(["sectorRadar", "dates"])
    expect(sectorRadarRankingsQueryKey(query)).toEqual([
      "sectorRadar",
      "rankings",
      "2026-08-28",
      "industry",
      "rank_change",
      "ratio",
      3,
      "bottom",
      "银行",
      50,
    ])
    expect(
      sectorRadarRankingsQueryKey({ ...query, page: query.page + 1 }),
    ).toEqual(sectorRadarRankingsQueryKey(query))
  })

  it("forwards React Query cancellation signals to both adapters", async () => {
    useSectorRadarDates()
    useSectorRadarRankings(query)
    const datesOptions = useQuery.mock.calls[0]?.[0] as {
      queryFn: (context: { signal: AbortSignal }) => unknown
    }
    const rankingsOptions = useInfiniteQuery.mock.calls[0]?.[0] as {
      queryFn: (context: { pageParam: number; signal: AbortSignal }) => unknown
    }
    const signal = new AbortController().signal

    await datesOptions.queryFn({ signal })
    await rankingsOptions.queryFn({ pageParam: 3, signal })

    expect(api.getSectorRadarDates).toHaveBeenCalledWith(signal)
    expect(api.getSectorRadarRankings).toHaveBeenCalledWith(
      { ...query, page: 3 },
      signal,
    )
  })

  it("starts from page one and stops after loaded rows cover total", () => {
    useSectorRadarRankings(query)
    const rankingsOptions = useInfiniteQuery.mock.calls[0]?.[0] as {
      getNextPageParam: (
        lastPage: { page: number; rows: unknown[]; total: number },
        pages: { page: number; rows: unknown[]; total: number }[],
        lastPageParam: number,
      ) => number | undefined
      initialPageParam: number
    }
    const firstPage = {
      page: 1,
      rows: Array(50).fill(null),
      status: "success",
      total: 75,
    }
    const secondPage = {
      page: 2,
      rows: Array(25).fill(null),
      status: "success",
      total: 75,
    }

    expect(rankingsOptions.initialPageParam).toBe(1)
    expect(rankingsOptions.getNextPageParam(firstPage, [firstPage], 1)).toBe(2)
    expect(
      rankingsOptions.getNextPageParam(secondPage, [firstPage, secondPage], 2),
    ).toBeUndefined()
  })

  it("stops when a page is empty or does not match its requested page param", () => {
    useSectorRadarRankings(query)
    const rankingsOptions = useInfiniteQuery.mock.calls[0]?.[0] as {
      getNextPageParam: (
        lastPage: {
          page: number
          rows: unknown[]
          status: "success" | "no_data"
          total: number
        },
        pages: {
          page: number
          rows: unknown[]
          status: "success" | "no_data"
          total: number
        }[],
        lastPageParam: number,
      ) => number | undefined
    }
    const firstPage = {
      page: 1,
      rows: Array(50).fill(null),
      status: "success" as const,
      total: 75,
    }
    const emptyPage = {
      page: 2,
      rows: [],
      status: "success" as const,
      total: 75,
    }
    const mismatchedPage = {
      page: 1,
      rows: Array(25).fill(null),
      status: "success" as const,
      total: 75,
    }

    expect(
      rankingsOptions.getNextPageParam(emptyPage, [firstPage, emptyPage], 2),
    ).toBeUndefined()
    expect(
      rankingsOptions.getNextPageParam(
        mismatchedPage,
        [firstPage, mismatchedPage],
        2,
      ),
    ).toBeUndefined()
  })
})