import {z} from 'zod'

export type TransferStatus = 'PROCESSING' | 'COMPLETED' | 'FAILED';

export type GetApiV1TransfersArgs = {after?: string | undefined, limit?: unknown | undefined, transferId?: string | undefined, sourceAccountId?: string | undefined, sourceCustomerId?: string | undefined, beneficiaryAccountId?: string | undefined, beneficiaryId?: string | undefined, transferCurrency?: string | undefined, externalReferenceId?: string | undefined, transactionStatus?: TransferStatus | undefined, requestedAtStart?: string | undefined, requestedAtEnd?: string | undefined};

export type GetApiV1TransfersOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const transactionType = z.enum(["DEPOSIT", "WITHDRAWAL", "TRANSFER"]);

export const transactionStatus = z.enum(["FAILED", "PROCESSING", "CONFIRMING", "COMPLETED"]);

export const financial = z.string();

export const transfer = z.object({transactionType: transactionType, transactionStatus: transactionStatus, transferId: z.string(), sourceAccountId: z.string(), sourceCustomerId: z.string(), beneficiaryAccountId: z.string(), beneficiaryId: z.string(), transferQuantity: financial, transferCurrency: z.string(), transferReason: z.string().max(255).nullable().optional(), externalReferenceId: z.string().max(255).nullable().optional(), requestedAt: z.string(), completedAt: z.string().nullable()});

export const getApiV1TransfersResponse = z.object({after: z.string().nullable().optional(), totalCount: z.string().optional(), items: z.array(transfer).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
};

/**
 * Transfers
 * 
 * GET /v1/transfers
 */
export const getApiV1Transfers = async (args: GetApiV1TransfersArgs, options?: GetApiV1TransfersOptions) => {
const {baseUrl = "https://cams.aquanow.com/api", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args.after != null) query.append("after", String(args.after))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.transferId != null) query.append("transferId", String(args.transferId))
if (args.sourceAccountId != null) query.append("sourceAccountId", String(args.sourceAccountId))
if (args.sourceCustomerId != null) query.append("sourceCustomerId", String(args.sourceCustomerId))
if (args.beneficiaryAccountId != null) query.append("beneficiaryAccountId", String(args.beneficiaryAccountId))
if (args.beneficiaryId != null) query.append("beneficiaryId", String(args.beneficiaryId))
if (args.transferCurrency != null) query.append("transferCurrency", String(args.transferCurrency))
if (args.externalReferenceId != null) query.append("externalReferenceId", String(args.externalReferenceId))
if (args.transactionStatus != null) query.append("transactionStatus", String(args.transactionStatus))
if (args.requestedAtStart != null) query.append("requestedAtStart", String(args.requestedAtStart))
if (args.requestedAtEnd != null) query.append("requestedAtEnd", String(args.requestedAtEnd))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/transfers${query.size > 0 ? `?${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(getApiV1TransfersResponse, await res.json())
};