import { requestJson } from "@/shared/api/request-json"

import type {
  SelectionResults,
  SelectionResultsQuery,
  SelectionRunAccepted,
  SelectionRunRequest,
  SelectionStrategy,
} from "./selection.types"

export function getSelectionResults(
  strategy: SelectionStrategy,
  targetTradeDate?: string,
  query: SelectionResultsQuery = { page: 1, pageSize: 10 },
  signal?: AbortSignal,
) {
  const params = buildSelectionQueryParams(query)
  params.set("strategy", strategy)
  if (targetTradeDate) params.set("target_trade_date", targetTradeDate)
  return requestJson<SelectionResults>(
    `/api/v1/selection/results?${params.toString()}`,
    { signal },
  )
}

export function getSelectionRun(
  runId: string,
  query: SelectionResultsQuery = { page: 1, pageSize: 10 },
  signal?: AbortSignal,
) {
  const params = buildSelectionQueryParams(query)
  return requestJson<SelectionResults>(
    `/api/v1/selection/runs/${runId}?${params.toString()}`,
    {
      signal,
    },
  )
}

function buildSelectionQueryParams(query: SelectionResultsQuery) {
  const params = new URLSearchParams({
    page: String(query.page),
    page_size: String(query.pageSize),
  })
  if (query.search) params.set("search", query.search)
  if (query.category) params.set("category", query.category)
  if (query.sort) params.set("sort", query.sort)
  return params
}

export function triggerSelectionRun(
  request: SelectionRunRequest,
  signal?: AbortSignal,
) {
  return requestJson<SelectionRunAccepted>("/api/v1/selection/runs", {
    body: JSON.stringify(request),
    headers: { "Content-Type": "application/json" },
    method: "POST",
    signal,
  })
}