import {z} from 'zod'

export type CreateApiPdfV1CustomizeArgs = {Authorization?: string | undefined, body: BodyInit};

export type CreateApiPdfV1CustomizeOptions = {baseUrl?: string | undefined, JWTAccessToken?: string | undefined, fetch?: typeof fetch | undefined};

export const documentoLinkSemNonceENome = z.object({identificador: z.string().optional(), quantidadeAssinaturas: z.number().int().optional(), documentos: z.array(z.object({hash: z.string().optional(), links: z.array(z.object({rel: z.string().optional(), href: z.string().optional()})).optional()})).optional()});

export const documentoBase64 = z.array(z.string());

export const createApiPdfV1CustomizeResponse = z.union([documentoLinkSemNonceENome, documentoBase64]);

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
};

/**
 * Customizar documento PDF adicionando imagens, textos ou campos de assinatura. Algumas opções não podem ser utilizadas em documentos assinados.
 * 
 * POST /pdf/v1/customize
 */
export const createApiPdfV1Customize = async (args: CreateApiPdfV1CustomizeArgs, options?: CreateApiPdfV1CustomizeOptions) => {
const {baseUrl = "https://cloud-hom.bry.com.br", fetch: fetchFn = fetch, JWTAccessToken} = options ?? {}

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

if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (JWTAccessToken !== undefined) headers.set("Authorization", JWTAccessToken)

const url = `${baseUrl.replace(/\/+$/, '')}/pdf/v1/customize${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: args.body})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(createApiPdfV1CustomizeResponse, await res.json())
};