import {z} from 'zod'

export type DueDate = string;

export type FineDate = string;

export type PrincipalValue = number;

export type RebateValue = number;

export type CollectionOrderProductType = '0 - Ammount' | '1 - Percentage';

export type ReceiverContactInfo = {Mail?: string | undefined, Phone?: string | undefined};

export type ReceiverAccountInfo = {PixKey?: string | undefined, TaxNumber: string, Bank?: string | undefined, BankBranch?: string | undefined, BankAccount?: string | undefined, BankAccountDigit?: string | undefined};

export type Receiver = Array<{SplitValue: number, Name: string, Nickname?: string | undefined, BirthDate?: string | undefined, LegalName?: string | undefined, TradingName?: string | undefined, ConstitutionDate?: string | undefined, ReceiverContactInfo: ReceiverContactInfo, ReceiverAccountInfo: ReceiverAccountInfo}>;

export type Receivers = {CollectionOrderProductType: CollectionOrderProductType, Receiver: Receiver};

export type Changes = {DueDate?: DueDate | undefined, FineDate?: FineDate | undefined, PrincipalValue?: PrincipalValue | undefined, RebateValue?: RebateValue | undefined, Receivers?: Receivers | undefined};

export type CreateApiChangeBoletoArgs = {body: {Method: string, PartnerId: number, BusinessUnitId: number, DocumentNumber: string, TaxNumber: string, Changes: Array<Changes>}};

export type CreateApiChangeBoletoOptions = {baseUrl?: string | undefined, BASE64UsernamePassword?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const createApiChangeBoletoResponse = z.object({Success: z.string().optional(), Message: z.string().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
};

/**
 * ChangeBoleto
 * 
 * POST /ChangeBoleto
 */
export const createApiChangeBoleto = async (args: CreateApiChangeBoletoArgs, options?: CreateApiChangeBoletoOptions) => {
const {baseUrl = "https://sandboxapi.fitbank.com.br/main/execute", fetch: fetchFn = fetch, BASE64UsernamePassword} = options ?? {}

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

if (BASE64UsernamePassword !== undefined) headers.set('authorization', `Basic ${btoa(`${BASE64UsernamePassword.username}:${BASE64UsernamePassword.password}`)}`)

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