import {z} from 'zod'

export type GetApiCounterpartiesArgs = {limit?: number | undefined, startingAfter?: string | undefined, endingBefore?: string | undefined, customerId?: string | undefined};

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

export const typeId = z.string();

export const counterpartyStatus = z.enum(["active", "rejected", "deleted"]);

export const counterpartyEntityType = z.enum(["individual", "business"]);

export const address = z.object({line1: z.string().optional(), line2: z.string().optional(), city: z.string().optional(), state: z.string().optional(), country: z.string().optional(), zipCode: z.string().optional()});

export const counterparty = z.object({id: typeId.optional(), object: z.literal("counterparty").optional(), customerId: typeId.optional(), status: counterpartyStatus.optional(), rejectionReason: z.string().optional(), name: z.string().optional(), entityType: counterpartyEntityType.optional(), address: address, email: z.string().optional(), phone: z.string().optional(), taxId: z.string().optional(), dateOfBirth: z.string().optional(), nationality: z.string().optional(), metadata: z.record(z.string(), z.string()).optional(), createdAt: z.string().optional(), updatedAt: z.string().optional()});

export const counterpartyList = z.object({object: z.string().optional(), hasMore: z.boolean().optional(), nextCursor: z.string().optional(), previousCursor: z.string().optional(), data: z.array(counterparty).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
};

/**
 * List Counterparties
 * 
 * GET /counterparties
 */
export const getApiCounterparties = async (args: GetApiCounterpartiesArgs, options?: GetApiCounterpartiesOptions) => {
const {baseUrl = "https://sandbox-api.polygon.technology/v0.10", fetch: fetchFn = fetch, BearerAuth} = 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 (args.startingAfter != null) query.append("startingAfter", String(args.startingAfter))
if (args.endingBefore != null) query.append("endingBefore", String(args.endingBefore))
if (args.customerId != null) query.append("customerId", String(args.customerId))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

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