import {z} from 'zod'

export type GetApiApiDarkpoolRecentArgs = {date?: string | undefined, limit?: number | undefined};

export type GetApiApiDarkpoolRecentOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const darkpoolTrade = z.object({canceled: z.boolean().optional(), executed_at: z.string().optional(), ext_hour_sold_codes: z.enum(["sold_out_of_sequence", "extended_hours_trade_late_or_out_of_sequence", "extended_hours_trade"]).optional(), market_center: z.string().optional(), nbbo_ask: z.string().optional(), nbbo_ask_quantity: z.number().int().optional(), nbbo_bid: z.string().optional(), nbbo_bid_quantity: z.number().int().optional(), premium: z.string().optional(), price: z.string().optional(), sale_cond_codes: z.enum(["contingent_trade", "odd_lot_execution", "prio_reference_price", "average_price_trade"]).optional(), size: z.number().int().optional(), ticker: z.string().optional(), tracking_id: z.number().int().optional(), trade_code: z.enum(["derivative_priced", "qualified_contingent_trade", "intermarket_sweep"]).optional(), trade_settlement: z.enum(["cash_settlement", "next_day_settlement", "seller_settlement", "regular_settlement"]).optional(), volume: z.number().int().optional()});

export const darkpoolTradesResponse = z.object({data: z.array(darkpoolTrade).optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Recent Darkpool Trades
 * 
 * GET /api/darkpool/recent
 */
export const getApiApiDarkpoolRecent = async (args: GetApiApiDarkpoolRecentArgs, options?: GetApiApiDarkpoolRecentOptions) => {
const {baseUrl = "https://api.unusualwhales.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.date != null) query.append("date", String(args.date))
if (args.limit != null) query.append("limit", String(args.limit))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/darkpool/recent${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(darkpoolTradesResponse, await res.json())
};