import {z} from 'zod'

export type GetApiApiOwnershipPortfolioArgs = {cik: number, page?: number | undefined, pageSize?: number | undefined, reportDate?: string | undefined};

export type GetApiApiOwnershipPortfolioOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiApiOwnershipPortfolioResponse = z.object({managerName: z.string().optional(), managerCik: z.number().int().optional(), reportDate: z.string().nullable().optional(), page: z.number().int().optional(), pageSize: z.number().int().optional(), totalPages: z.number().int().optional(), totalResults: z.number().int().optional(), data: z.array(z.object({issuerName: z.string().optional(), titleOfClass: z.string().nullable().optional(), cusip: z.string().optional(), symbol: z.string().nullable().optional(), value: z.number().optional(), shares: z.number().optional(), shareType: z.string().optional(), putCall: z.string().optional(), investmentDiscretion: z.string().optional(), soleVoting: z.number().optional(), sharedVoting: z.number().optional(), noneVoting: z.number().optional()})).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
};

/**
 * Institutional investor portfolio
 * 
 * GET /api/ownership/portfolio
 */
export const getApiApiOwnershipPortfolio = async (args: GetApiApiOwnershipPortfolioArgs, options?: GetApiApiOwnershipPortfolioOptions) => {
const {baseUrl = "https://api.stockfit.io/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.cik != null) query.append("cik", String(args.cik))
if (args.page != null) query.append("page", String(args.page))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.reportDate != null) query.append("reportDate", String(args.reportDate))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/ownership/portfolio${query.size > 0 ? `?${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(getApiApiOwnershipPortfolioResponse, await res.json())
};