import {z} from 'zod'

export type EdubankBuyersAddress = {city: string, additional_information?: string | undefined, number: string, state_code: string, street: string, neighborhood: string, zip: string, country_code: 'BR'};

export type EdubankBuyerDto = {first_name: string, last_name: string, email?: string | undefined, taxpayer_id: string, birthdate?: string | undefined, phone_number?: string | undefined, address: EdubankBuyersAddress};

export type CreateApiV1BuyersArgs = {body: EdubankBuyerDto};

export type CreateApiV1BuyersOptions = {baseUrl: string, xApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const edubankBuyersAddress = z.object({city: z.string(), additional_information: z.string().optional(), number: z.string(), state_code: z.string(), street: z.string(), neighborhood: z.string(), zip: z.string(), country_code: z.literal("BR")});

export const edubankBuyers = z.object({id: z.string().optional(), first_name: z.string(), last_name: z.string(), email: z.string().optional(), taxpayer_id: z.string(), birthdate: z.string().optional(), phone_number: z.string().optional(), address: edubankBuyersAddress});

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
};

/**
 * Register a new buyer
 * 
 * POST /v1/buyers
 * 
 * Also accepts auth: authorization
 */
export const createApiV1Buyers = async (args: CreateApiV1BuyersArgs, options: CreateApiV1BuyersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, xApiKey} = options ?? {}

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

if (xApiKey !== undefined) headers.set("x-api-key", xApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/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(edubankBuyers, await res.json())
};