import {z} from 'zod'

export type RegisterMagicCouponRequest = {amount?: number | undefined, creditId?: string | undefined, eventDescription?: string | undefined, eventId?: string | undefined, eventName?: string | undefined, magicCouponCode?: string | undefined, productId?: string | undefined, senderUserId?: string | undefined};

export type CreateApiBapiV2CouponsMagicRegisterArgs = {body: RegisterMagicCouponRequest};

export type CreateApiBapiV2CouponsMagicRegisterOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const winclCoupon = z.object({amount: z.number().optional(), consumedAt: z.string().optional(), couponCode: z.string().optional(), couponStatus: z.enum(["ENABLED", "UNUSED", "USED", "USING"]).optional(), couponType: z.enum(["INDIVIDUAL", "MAGIC"]).optional(), creditId: z.string().optional(), eventId: z.string().optional(), id: z.string().optional(), productId: z.string().optional(), userId: z.string().optional()});

export const winclResponseDataWinclCoupon = z.object({code: z.string().optional(), data: winclCoupon.optional(), message: z.string().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
};

/**
 * 1. 이벤트용 매직 쿠폰을 발행합니다.
 * 
 * POST /bapi/v2/coupons/magic/register
 */
export const createApiBapiV2CouponsMagicRegister = async (args: CreateApiBapiV2CouponsMagicRegisterArgs, options?: CreateApiBapiV2CouponsMagicRegisterOptions) => {
const {baseUrl = "https://api.wincl.io:443", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/bapi/v2/coupons/magic/register${query.size > 0 ? `?${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(winclResponseDataWinclCoupon, await res.json())
};