import {z} from 'zod'

export type GetApiV1StocksExchangeTickerPublicShortPositionsArgs = {exchange: string, ticker: string, limit?: number | undefined};

export type GetApiV1StocksExchangeTickerPublicShortPositionsOptions = {baseUrl?: string | undefined, ApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const publicShortHolder = z.object({name: z.string().nullable().optional(), positionDate: z.string().optional(), percentOfIssuedCapital: z.number().optional(), shares: z.number().int().optional()});

export const publicShortObservation = z.object({isin: z.string().nullable().optional(), issuerName: z.string().nullable().optional(), positionDate: z.string().optional(), percentOfIssuedCapital: z.number().optional(), shares: z.number().int().nullable().optional(), becameHistoricalOn: z.string().nullable().optional(), holders: z.array(publicShortHolder).nullable().optional(), issuerLei: z.string().nullable().optional(), holderSharesReconcile: z.boolean().nullable().optional()});

export const publicShortReportedAggregate = z.object({isin: z.string().nullable().optional(), issuerName: z.string().nullable().optional(), percentOfIssuedCapital: z.number().optional(), latestReportedAtLocal: z.string().optional()});

export const publicShortReport = z.object({isin: z.string().nullable().optional(), issuerLei: z.string().nullable().optional(), identityScope: z.string().nullable().optional(), source: z.string().nullable().optional(), sourceName: z.string().nullable().optional(), sourceUrl: z.string().nullable().optional(), measure: z.string().nullable().optional(), coverage: z.string().nullable().optional(), coverageStatus: z.string().nullable().optional(), percentageBasis: z.string().nullable().optional(), checkedAt: z.string().nullable().optional(), sourceModifiedAt: z.string().nullable().optional(), isStale: z.boolean().optional(), totalObservations: z.number().int().optional(), observations: z.array(publicShortObservation).nullable().optional(), reportedAggregates: z.array(publicShortReportedAggregate).nullable().optional()});

export const getApiV1StocksExchangeTickerPublicShortPositionsResponse = z.array(publicShortReport);

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
};

/**
 * GET /v1/stocks/{exchange}/{ticker}/public-short-positions
 */
export const getApiV1StocksExchangeTickerPublicShortPositions = async (args: GetApiV1StocksExchangeTickerPublicShortPositionsArgs, options?: GetApiV1StocksExchangeTickerPublicShortPositionsOptions) => {
const {baseUrl = "https://api.equibles.com", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/stocks/${encodeURIComponent(String(args.exchange))}/${encodeURIComponent(String(args.ticker))}/public-short-positions${query.size > 0 ? `?${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(getApiV1StocksExchangeTickerPublicShortPositionsResponse, await res.json())
};