import {z} from 'zod'

export type GetApiComplianceRequestsPaymentIdArgs = {payment_id: string};

export type GetApiComplianceRequestsPaymentIdOptions = {baseUrl: string, OAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const requestedField = z.object({name: z.string().nullable(), type: z.string().nullable(), value: z.string().nullable().optional()});

export const requestedFields = z.object({sender: z.array(requestedField).nullable(), recipient: z.array(requestedField).nullable()});

export const complianceRequestDetails = z.object({payment_id: z.string().nullable().optional(), client_id: z.string().nullable().optional(), entity_id: z.string().nullable().optional(), segment_id: z.string().nullable().optional(), amount: z.string().nullable().optional(), currency: z.string().nullable().optional(), recipient_name: z.string().nullable().optional(), requested_on: z.string().nullable().optional(), status: z.string().nullable().optional(), fields: requestedFields.optional(), transaction_reference: z.string().nullable().optional(), sender_reference: z.string().nullable().optional(), last_updated: z.string().nullable().optional(), sender_name: z.string().nullable().optional(), payment_type: z.string().nullable().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
};

/**
 * Get a compliance request
 * 
 * GET /compliance-requests/{payment_id}
 * 
 * Also accepts auth: ApiSecretKey
 */
export const getApiComplianceRequestsPaymentId = async (args: GetApiComplianceRequestsPaymentIdArgs, options: GetApiComplianceRequestsPaymentIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth} = options ?? {}

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

if (OAuth !== undefined) headers.set('authorization', `Bearer ${OAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/compliance-requests/${encodeURIComponent(String(args.payment_id))}${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(complianceRequestDetails, await res.json())
};