import {z} from 'zod'

export type GetApiApiInsiderTransactionsArgs = {symbol?: string | undefined, cik?: number | undefined, cusip?: string | undefined, composite_figi?: string | undefined, share_class_figi?: string | undefined, filter?: string | undefined, page?: number | undefined, pageSize?: number | undefined, startDate?: string | undefined, endDate?: string | undefined};

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

export const acceptedAt = z.string();

export const getApiApiInsiderTransactionsResponse = z.object({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({ownerName: z.string().optional(), ownerCik: z.number().int().nullable().optional(), isDirector: z.boolean().optional(), isOfficer: z.boolean().optional(), isTenPercentOwner: z.boolean().optional(), officerTitle: z.string().nullable().optional(), documentType: z.string().nullable().optional(), securityTitle: z.string().nullable().optional(), transactionDate: z.string().nullable().optional(), transactionCode: z.string().nullable().optional(), shares: z.number().nullable().optional(), pricePerShare: z.number().nullable().optional(), acquiredDisposed: z.string().nullable().optional(), sharesAfter: z.number().nullable().optional(), directIndirect: z.string().nullable().optional(), isDerivative: z.boolean().optional(), exercisePrice: z.number().nullable().optional(), exerciseDate: z.string().nullable().optional(), expirationDate: z.string().nullable().optional(), underlyingSecurity: z.string().nullable().optional(), underlyingShares: z.number().nullable().optional(), accessionNumber: z.string().nullable().optional(), filingUrl: z.string().nullable().optional(), transactionValue: z.number().nullable().optional(), filingDate: z.string().nullable().optional(), acceptedAt: acceptedAt.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
};

/**
 * Insider transactions
 * 
 * GET /api/insider-transactions
 */
export const getApiApiInsiderTransactions = async (args: GetApiApiInsiderTransactionsArgs, options?: GetApiApiInsiderTransactionsOptions) => {
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.symbol != null) query.append("symbol", String(args.symbol))
if (args.cik != null) query.append("cik", String(args.cik))
if (args.cusip != null) query.append("cusip", String(args.cusip))
if (args.composite_figi != null) query.append("composite_figi", String(args.composite_figi))
if (args.share_class_figi != null) query.append("share_class_figi", String(args.share_class_figi))
if (args.filter != null) query.append("filter", String(args.filter))
if (args.page != null) query.append("page", String(args.page))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.startDate != null) query.append("startDate", String(args.startDate))
if (args.endDate != null) query.append("endDate", String(args.endDate))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/insider-transactions${query.size > 0 ? `?${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(getApiApiInsiderTransactionsResponse, await res.json())
};