import {z} from 'zod'

export type PositiveDollar = number;

export type RequestSendMoneyPaymentMethod = 'ach' | 'check' | 'domesticWire' | 'internationalWire' | 'realTimePayment';

export type SimplePurpose = {additionalInfo?: string | undefined, category: 'employee' | 'landlord' | 'vendor' | 'contractor' | 'subsidiary' | 'transferToMyExternalAccount' | 'familyMemberOrFriend' | 'forGoodsOrServices' | 'angelInvestment' | 'savingsOrInvestments' | 'expenses' | 'travel' | 'other'};

export type PostTransactionSendMoneyPurpose = {simple?: (SimplePurpose | null) | undefined};

export type TransactionPartyId = string;

export type SendMoneyAPIRequest = {amount: PositiveDollar, chargeType?: ('ours' | 'shared') | undefined, externalMemo?: string | undefined, idempotencyKey: string, note?: string | undefined, paymentMethod: RequestSendMoneyPaymentMethod, purpose?: PostTransactionSendMoneyPurpose | undefined, recipientId: TransactionPartyId};

export type CreateApiAccountAccountIdRequestSendMoneyArgs = {accountId: string, body: SendMoneyAPIRequest};

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

export const transactionPartyId = z.string();

export const positiveDollar = z.number().gte(0.01);

export const requestSendMoneyPaymentMethod = z.enum(["ach", "check", "domesticWire", "internationalWire", "realTimePayment"]);

export const uTCTime = z.string();

export const userId = z.string();

export const paymentApprovalReviewStatus = z.enum(["approved", "rejected"]);

export const paymentApprovalReview = z.object({reviewedAt: uTCTime, reviewerUserId: userId, status: paymentApprovalReviewStatus});

export const reviewRequestStatus = z.enum(["pendingApproval", "approved", "rejected", "cancelled"]);

export const sendMoneyApprovalRequestResponse = z.object({accountId: transactionPartyId, amount: positiveDollar, createdAt: z.string(), memo: z.string().nullable().optional(), numberOfApproversRequired: z.number().int().gte(-9223372036854776000).lte(9223372036854776000).nullable().optional(), paymentMethod: requestSendMoneyPaymentMethod, recipientId: transactionPartyId, requestId: z.string(), requestedByUserId: z.string(), requesterMayApprove: z.boolean().nullable().optional(), reviews: z.array(paymentApprovalReview), scheduledSendDate: z.string().nullable().optional(), status: reviewRequestStatus});

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
};

/**
 * Request to send money
 * 
 * POST /account/{accountId}/request-send-money
 */
export const createApiAccountAccountIdRequestSendMoney = async (args: CreateApiAccountAccountIdRequestSendMoneyArgs, options?: CreateApiAccountAccountIdRequestSendMoneyOptions) => {
const {baseUrl = "https://api.mercury.com/api/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/account/${encodeURIComponent(String(args.accountId))}/request-send-money${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(sendMoneyApprovalRequestResponse, await res.json())
};