import {z} from 'zod'

export type CreateApiSubscriptionsArgs = {body: {code?: string | undefined, plan_id: string, payment_method: string, start_at?: string | undefined, customer_id: string, customer: Record<string, never>, card: Record<string, never>, discounts?: Array<unknown> | undefined, increments?: Array<unknown> | undefined, gateway_affiliation_id?: string | undefined, boleto_due_days?: number | undefined, metadata?: Record<string, never> | undefined}};

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

export const createApiSubscriptionsResponse = z.object({id: z.string().optional(), code: z.string().optional(), start_at: z.string().optional(), interval: z.string().optional(), interval_count: z.number().int().optional(), billing_type: z.string().optional(), current_cycle: z.object({id: z.string().optional(), start_at: z.string().optional(), end_at: z.string().optional(), billing_at: z.string().optional()}).optional(), next_billing_at: z.string().optional(), payment_method: z.string().optional(), currency: z.string().optional(), statement_descriptor: z.string().optional(), installments: z.number().int().optional(), status: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), customer: z.object({id: z.string().optional(), name: z.string().optional(), email: z.string().optional(), delinquent: z.boolean().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), phones: z.object({}).optional()}).optional(), plan: z.object({id: z.string().optional(), name: z.string().optional(), description: z.string().optional(), url: z.string().optional(), statement_descriptor: z.string().optional(), interval: z.string().optional(), interval_count: z.number().int().optional(), billing_type: z.string().optional(), payment_methods: z.array(z.string()).optional(), installments: z.array(z.number().int()).optional(), status: z.string().optional(), currency: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional()}).optional(), items: z.array(z.object({id: z.string().optional(), name: z.string().optional(), description: z.string().optional(), quantity: z.number().int().optional(), status: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), pricing_scheme: z.object({price: z.number().int().optional(), scheme_type: z.string().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 assinatura de plano
 * 
 * POST /subscriptions
 */
export const createApiSubscriptions = async (args: CreateApiSubscriptionsArgs, options?: CreateApiSubscriptionsOptions) => {
const {baseUrl = "https://api.mundipagg.com/core/v1", fetch: fetchFn = fetch, sec0} = 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}`)}`)

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