import {z} from 'zod'

export type MonetaryAmount = {amount?: number | undefined, currency?: string | undefined};

export type PaymentRequest = {amount?: MonetaryAmount | undefined, payee?: ('CREDITOR' | 'TRUEACCORD') | undefined, transactionReference?: string | undefined, transactionType?: ('PAYMENT' | 'RETURNED_PAYMENT' | 'REFUND') | undefined, note?: string | undefined, paymentTimestamp?: number | undefined};

export type CreateApiCustomersCustomerIdDebtsDebtIdPaymentsArgs = {body: PaymentRequest};

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

export const timeStamp = z.number().int();

export const monetaryAmount = z.object({amount: z.number().int().optional(), currency: z.string().optional()});

export const payment = z.object({meta: z.object({id: z.string().optional(), timeCreated: timeStamp.optional()}).optional(), amount: monetaryAmount.optional(), payee: z.enum(["CREDITOR", "TRUEACCORD"]).optional(), transactionReference: z.string().optional(), transactionType: z.enum(["PAYMENT", "RETURNED_PAYMENT", "REFUND"]).optional(), note: z.string().optional(), paymentTimestamp: z.number().int().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
};

/**
 * Report a payment
 * 
 * POST /customers/{customerId}/debts/{debtId}/payments/
 */
export const createApiCustomersCustomerIdDebtsDebtIdPayments = async (args: CreateApiCustomersCustomerIdDebtsDebtIdPaymentsArgs, options?: CreateApiCustomersCustomerIdDebtsDebtIdPaymentsOptions) => {
const {baseUrl = "https://api.trueaccord.com/api/v1", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/customers/${encodeURIComponent(String(args.customerId))}/debts/${encodeURIComponent(String(args.debtId))}/payments/${query.size > 0 ? `?${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(payment, await res.json())
};