import {z} from 'zod'

export type TimeStamp = number;

export type GetApiDebtsDebtIdPaymentPlansArgs = {from?: TimeStamp | undefined, to?: TimeStamp | undefined, withInactivated?: boolean | undefined};

export type GetApiDebtsDebtIdPaymentPlansOptions = {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 date = z.object({day: z.number().int().optional(), month: z.number().int().optional(), year: z.number().int().optional()});

export const paymentPlan = z.object({application: z.object({originatingTokenId: z.string().optional(), installments: z.array(z.object({dueDate: timeStamp.optional(), amount: monetaryAmount.optional()})).optional(), paymentAmount: monetaryAmount.optional(), numberOfInstallments: z.number().int().optional(), startDate: timeStamp.optional(), frequency: z.string().optional(), consent: z.object({ip: z.string().optional(), time: timeStamp.optional()}).optional(), debtId: z.string().optional(), startCalendarDay: date.optional(), reason: z.string().optional(), createdByUserAccount: z.string().optional(), amountToPay: monetaryAmount.optional(), discount: monetaryAmount.optional()}).optional(), nextInstallment: z.number().int().optional(), paymentMethodInfo: z.object({cardInfo: z.object({expirationMonth: z.string().optional(), expirationYear: z.string().optional(), binNumber: z.string().optional(), billingZipCode: z.string().optional(), cardType: z.string().optional(), lastFourDigits: z.string().optional()}).optional()}).optional(), revocation: z.object({date: timeStamp.optional(), reason: z.string().optional(), revocationReason: z.string().optional()}).optional(), fullyPaid: z.boolean().optional(), installments: z.array(z.object({installmentAmount: monetaryAmount.optional(), dueDate: timeStamp.optional(), datePaid: timeStamp.optional(), amountDue: monetaryAmount.optional(), status: z.string().optional(), isPaid: z.boolean().optional()})).optional(), debtStateId: z.string().optional(), isRecurring: z.boolean().optional()});

export const getApiDebtsDebtIdPaymentPlansResponse = z.array(paymentPlan);

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 payment plans for a debt
 * 
 * GET /debts/{debtId}/paymentPlans/
 */
export const getApiDebtsDebtIdPaymentPlans = async (args: GetApiDebtsDebtIdPaymentPlansArgs, options?: GetApiDebtsDebtIdPaymentPlansOptions) => {
const {baseUrl = "https://api.trueaccord.com/api/v1", fetch: fetchFn = fetch} = options ?? {}

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

if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.withInactivated != null) query.append("withInactivated", String(args.withInactivated))

const url = `${baseUrl.replace(/\/+$/, '')}/debts/${encodeURIComponent(String(args.debtId))}/paymentPlans/${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(getApiDebtsDebtIdPaymentPlansResponse, await res.json())
};