import {z} from 'zod'

export type GetApiV1OptionsExchangeIdCurrentArgs = {exchange_id: string};

export type GetApiV1OptionsExchangeIdCurrentOptions = {baseUrl?: string | undefined, APIKey?: string | undefined, fetch?: typeof fetch | undefined};

export const v1LastTrade = z.object({time_exchange: z.string().optional(), time_coinapi: z.string().optional(), uuid: z.string().optional(), price: z.number().optional(), size: z.number().optional(), taker_side: z.string().nullable().optional()});

export const v1QuoteTrade = z.object({symbol_id: z.string().nullable().optional(), time_exchange: z.string().optional(), time_coinapi: z.string().optional(), ask_price: z.number().nullable().optional(), ask_size: z.number().nullable().optional(), bid_price: z.number().nullable().optional(), bid_size: z.number().nullable().optional(), last_trade: v1LastTrade.optional()});

export const v1Strike = z.object({strike_price: z.number().optional(), call: v1QuoteTrade.optional(), put: v1QuoteTrade.optional()});

export const v1OptionExchangeGroup = z.object({asset_id_base: z.string().nullable().optional(), asset_id_quote: z.string().nullable().optional(), underlying_price: z.number().nullable().optional(), time_expiration: z.string().optional(), strikes: z.array(v1Strike).nullable().optional()});

export const getApiV1OptionsExchangeIdCurrentResponse = z.array(v1OptionExchangeGroup);

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
};

/**
 * Current data by Exchange
 * 
 * GET /v1/options/{exchange_id}/current
 * 
 * Also accepts auth: JWT
 */
export const getApiV1OptionsExchangeIdCurrent = async (args: GetApiV1OptionsExchangeIdCurrentArgs, options?: GetApiV1OptionsExchangeIdCurrentOptions) => {
const {baseUrl = "https://rest.coinapi.io", fetch: fetchFn = fetch, APIKey} = options ?? {}

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

if (APIKey !== undefined) headers.set("Authorization", APIKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/options/${encodeURIComponent(String(args.exchange_id))}/current${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(getApiV1OptionsExchangeIdCurrentResponse, await res.json())
};