import {z} from 'zod'

export type CreateApiChargesArgs = {body: {paymentMethod: string, dueDate: string, value: number, abatementValue?: number | undefined, interestType?: ('fixed_value' | 'percentage') | undefined, interestValue?: number | undefined, applicableFine?: number | undefined, clientControlNumber?: string | undefined, expiresAfter?: number | undefined, discount?: ({range?: string | undefined, discountType?: ('fixed_value' | 'percentage') | undefined, discountValue?: string | undefined}) | undefined, payer: {name: string, email: string, documentNumber: string, address?: ({street: string, number: string, complement?: string | undefined, neighborhood: string, city: string, state: string, country?: string | undefined, zipCode: string}) | undefined, phone?: ({countryCode?: string | undefined, areaCode?: string | undefined, number?: string | undefined}) | undefined}, receiptNumber?: string | undefined, grantor?: ({name: string, documentNumber: string, address?: ({street: string, number: string, complement?: string | undefined, neighborhood: string, city: string, state: string, country?: string | undefined, zipCode: string}) | undefined}) | undefined}};

export type CreateApiChargesOptions = {baseUrl?: string | undefined, sec0?: {username: string, password: string} | undefined, sec1?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiChargesResponse = z.object({data: z.object({id: z.string().optional(), type: z.string().optional(), attributes: z.object({createdAt: z.string().optional(), updatedAt: z.string().optional(), status: z.string().optional(), paymentMethod: z.string().optional(), dueDate: z.string().optional(), value: z.number().optional(), discount: z.object({range: z.string().optional(), discountType: z.string().optional(), discountValue: z.number().int().optional()}).optional(), abatementValue: z.number().optional(), interestType: z.string().optional(), interestValue: z.number().int().optional(), applicableFine: z.number().int().optional(), payer: z.object({data: z.object({type: z.string().optional(), attributes: z.object({name: z.string().optional(), documentNumber: z.string().optional(), email: z.string().optional(), address: z.object({street: z.string().optional(), number: z.string().optional(), complement: z.string().optional(), zipCode: z.string().optional(), neighborhood: z.string().optional(), city: z.string().optional(), state: z.string().optional()}).optional(), phone: z.object({countryCode: z.string().optional(), areaCode: z.string().optional(), number: z.string().optional()}).optional()}).optional()}).optional()}).optional(), grantor: z.object({data: z.object({type: z.string().optional(), attributes: z.object({name: z.string().optional(), documentNumber: z.string().optional(), address: z.object({street: z.string().optional(), number: z.string().optional(), complement: z.string().optional(), zipCode: z.string().optional(), neighborhood: z.string().optional(), city: z.string().optional(), state: z.string().optional()}).optional()}).optional()}).optional()}).optional(), fees: z.object({data: z.array(z.object({id: z.string().optional(), type: z.string().optional(), attributes: z.object({kind: z.string().optional(), value: z.number().int().optional()}).optional()})).optional()}).optional(), payments: z.object({data: z.array(z.object({})).optional()}).optional(), clientControlNumber: z.string().optional(), origin: z.string().optional(), receiptNumber: z.unknown(), expiresAfter: z.number().int().optional(), titleType: z.string().optional(), pixData: z.object({data: z.object({id: z.string().optional(), type: z.string().optional(), attributes: z.object({emv: z.string().optional(), encodedImage: z.string().optional()}).optional()}).optional()}).optional()}).optional()}).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
};

/**
 * Criar cobrança - PIX
 * 
 * POST /charges
 */
export const createApiCharges = async (args: CreateApiChargesArgs, options?: CreateApiChargesOptions) => {
const {baseUrl = "https://pagamentos.grafeno.be/api/v2", fetch: fetchFn = fetch, sec0, sec1} = options ?? {}

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

if (sec0 !== undefined) headers.set('authorization', `Basic ${btoa(`${sec0.username}:${sec0.password}`)}`)
if (sec1 !== undefined) headers.set("Authorization", sec1)

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