import {z} from 'zod'

export type BasicValueRequest = {type: 'MONTHLY' | 'SEMESTER' | 'YEARLY', valuePerMonth: number};

export type AdditionalValueRequest = {installments?: number | undefined, value?: number | undefined};

export type CardRequest = {cardToken: string, cvv: string};

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

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

export type FraudDataRequest = {internationalDocument?: DocumentRequest | undefined, name?: string | undefined, email?: string | undefined, phone?: string | undefined, billingAddress?: BillingAddressRequest | undefined};

export type StoredCredentialRequest = {initiator: 'CARDHOLDER' | 'MERCHANT', reason: 'INITIAL' | 'RECURRING' | 'INSTALLMENT' | 'UNSCHEDULED'};

export type PaymentRequest = {method: 'CREDIT_CARD_EARLY_SELLER', card: CardRequest, fraudData: FraudDataRequest, storedCredential?: StoredCredentialRequest | undefined};

export type MetadataRequest = {key: string, value: string | number};

export type SubscriptionRequest = {uuidPlan: string, basicValue: BasicValueRequest, additionalValue?: AdditionalValueRequest | undefined, payment: PaymentRequest, uuidBuyer: string, startDate: string, metadata?: Array<MetadataRequest> | undefined};

export type CreateApiV2SubscriptionsArgs = {'X-Token-Api': string, 'Content-Type'?: 'application/json' | undefined, 'x-ip-origin-request'?: string | undefined, 'x-idempotency-key'?: string | undefined, body: SubscriptionRequest};

export type CreateApiV2SubscriptionsOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const customerResponse = z.object({document: z.string().optional(), type: z.string().optional(), documentCountry: z.string().optional(), name: z.string().optional(), email: z.string().optional(), phone: z.string().optional(), alternativeEmail: z.string().optional(), integrationCustomerId: z.string().optional()});

export const basicValueResponse = z.object({type: z.enum(["MONTHLY", "SEMESTER", "YEARLY"]).optional(), valuePerMonth: z.number().optional()});

export const additionalValueResponse = z.object({installments: z.number().int().optional(), value: z.number().optional()});

export const chargeResponse = z.object({uuid: z.string().optional(), title: z.string().optional(), expirationDate: z.string().optional(), value: z.number().optional(), paymentMethod: z.string().optional(), status: z.enum(["SCHEDULED", "APPROVED", "DECLINED", "PENDING"]).optional(), customer: z.object({document: z.string().optional(), type: z.string().optional(), name: z.string().optional(), email: z.string().optional(), phone: z.string().optional(), alternativeEmail: z.string().optional()}).optional()});

export const subscriptionResponse = z.object({uuid: z.string().optional(), status: z.enum(["PENDING", "ACTIVE", "DEFAULTER", "INACTIVE"]).optional(), customer: customerResponse.optional(), startDate: z.string().optional(), value: basicValueResponse.optional(), additionalValue: additionalValueResponse.optional(), paymentMethod: z.enum(["CREDIT_CARD", "PIX", "BANK_SLIP"]).optional(), charges: z.array(chargeResponse).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 assinatura
 * 
 * POST /v2/subscriptions
 */
export const createApiV2Subscriptions = async (args: CreateApiV2SubscriptionsArgs, options?: CreateApiV2SubscriptionsOptions) => {
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 (args['X-Token-Api'] != null) headers.set("X-Token-Api", String(args['X-Token-Api']))
if (args['Content-Type'] != null) headers.set("Content-Type", String(args['Content-Type']))
if (args['x-ip-origin-request'] != null) headers.set("x-ip-origin-request", String(args['x-ip-origin-request']))
if (args['x-idempotency-key'] != null) headers.set("x-idempotency-key", String(args['x-idempotency-key']))
if (ApiKeyAuth !== undefined) headers.set("X-Token-Api", ApiKeyAuth)

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