import {z} from 'zod'

export type GetPromoList = {offset?: number | undefined, limit?: number | undefined, keyword?: string | undefined, sortBy?: ('updatedAt' | 'title' | 'startDate' | 'endDate') | undefined, sortOrder?: ('desc' | 'asc') | undefined};

export type CreateApiApiOffersCouponListArgs = {'x-site-context': string, body: GetPromoList};

export type CreateApiApiOffersCouponListOptions = {baseUrl?: string | undefined, AuthorizationToken?: string | undefined, fetch?: typeof fetch | undefined};

export const couponListResponse = z.object({query: z.object({limit: z.number().optional(), offset: z.number().optional(), count: z.number().optional()}).optional(), promos: z.array(z.object({_id: z.string().optional(), promoId: z.number().optional(), promoCodes: z.array(z.string()).optional(), promoCount: z.number().optional(), state: z.enum(["ACTIVE", "SCHEDULED", "DISABLED", "EXPIRED"]).optional(), isImplicit: z.boolean().optional(), title: z.string().optional(), startDate: z.string().optional(), endDate: z.string().optional(), isExclusive: z.boolean().optional(), eligiblePriceList: z.array(z.number()).optional(), level: z.number().int().optional(), stackingType: z.enum(["STACKABLE", "EXCLUSIVE", "TYPE_EXCLUSIVE", "UNIVERSAL"]).optional(), updatedAt: z.string().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
};

/**
 * Get list of all coupons
 * 
 * POST /api-offers/coupon/list
 */
export const createApiApiOffersCouponList = async (args: CreateApiApiOffersCouponListArgs, options?: CreateApiApiOffersCouponListOptions) => {
const {baseUrl = "https://live.copilot.fabric.inc", fetch: fetchFn = fetch, AuthorizationToken} = options ?? {}

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

if (args['x-site-context'] != null) headers.set("x-site-context", String(args['x-site-context']))
if (AuthorizationToken !== undefined) headers.set('authorization', `Bearer ${AuthorizationToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api-offers/coupon/list${query.size > 0 ? `?${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(couponListResponse, await res.json())
};