import {z} from 'zod'

export type DocumentRequest = {documentNumber: string, documentType: 'cpf' | 'cnpj', documentNation: string};

export type AddressSellerClientRequest = {street?: string | undefined, number?: string | undefined, complement?: string | undefined, district?: string | undefined, city?: string | undefined, state?: string | undefined, country?: string | undefined, zipCode?: string | undefined};

export type CreateBuyerV2Request = {document: DocumentRequest, name: string, email: string, countryCode?: string | undefined, phone: string, alternativeEmail?: string | undefined, address?: AddressSellerClientRequest | undefined};

export type CreateApiV2BuyersArgs = {body: CreateBuyerV2Request};

export type CreateApiV2BuyersOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const buyerV2Response = z.object({uuid: z.string().optional(), document: z.string().optional(), name: z.string().optional(), countryCode: z.string().optional(), phone: z.string().optional(), email: z.string().optional(), alternativeEmail: 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
};

/**
 * Cria um buyer
 * 
 * POST /v2/buyers
 */
export const createApiV2Buyers = async (args: CreateApiV2BuyersArgs, options?: CreateApiV2BuyersOptions) => {
const {baseUrl = "https://api.barte.com", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("X-Token-Api", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/buyers${query.size > 0 ? `?${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(buyerV2Response, await res.json())
};