import {z} from 'zod'

export type StoreRefreshProductsSequence = Array<{index: number, products: Array<{publisherProductId: string, quantity: number, priority: 'Main' | 'Sub'}>, priceInUsdCents: number, playerAvailability?: number | undefined, hidePlayerAvailability?: boolean | undefined}>;

export type StoreRefreshDisplayRule = {frequency: number, cooldownInMinutes: number};

export type Schedule = {permanent: boolean, timeFrames: Array<{startTime: string, endTime: string, notes?: string | undefined}>};

export type ProductSale = {sale?: number | undefined, type?: 'percentage' | undefined};

export type PriceDiscount = {discount?: number | undefined, type?: 'percentage' | undefined};

export type Badges = Array<{publisherBadgeId: string}>;

export type CreateStoreRefreshPopupDto = {publisherOfferId: string, name: string, displayName?: string | undefined, description?: string | undefined, type: 'PopUp', subType: 'StoreRefresh', active: boolean, priority: number, offerUiId?: string | undefined, offerExternalUiId?: string | undefined, segments: Array<string>, productsSequence: StoreRefreshProductsSequence, displayRule: StoreRefreshDisplayRule, schedule?: Schedule | undefined, productSale?: ProductSale | undefined, priceDiscount?: PriceDiscount | undefined, badges?: Badges | undefined, publisherSectionId?: string | undefined, publisherTabId?: string | undefined};

export type CreateApiV2OfferArgs = {'x-publisher-token': string, body: CreateStoreRefreshPopupDto};

export type CreateApiV2OfferOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const storeRefreshProductsSequence = z.array(z.object({index: z.number().int(), products: z.array(z.object({publisherProductId: z.string(), quantity: z.number().int(), priority: z.enum(["Main", "Sub"])})), priceInUsdCents: z.number().int(), playerAvailability: z.number().optional(), hidePlayerAvailability: z.boolean().optional()}));

export const storeRefreshDisplayRule = z.object({frequency: z.number().int(), cooldownInMinutes: z.number().int()});

export const schedule = z.object({permanent: z.boolean(), timeFrames: z.array(z.object({startTime: z.string(), endTime: z.string(), notes: z.string().optional()}))});

export const productSale = z.object({sale: z.number().int().optional(), type: z.literal("percentage").optional()});

export const priceDiscount = z.object({discount: z.number().int().optional(), type: z.literal("percentage").optional()});

export const badges = z.array(z.object({publisherBadgeId: z.string()}));

export const storeRefreshPopupDtoResponse = z.object({publisherId: z.string().optional(), offerId: z.string().optional(), publisherOfferId: z.string().optional(), name: z.string().optional(), displayName: z.string().optional(), description: z.string().optional(), type: z.string().optional(), subType: z.string().optional(), active: z.boolean().optional(), priority: z.number().int().optional(), offerUi: z.object({offerUiId: z.string().optional(), offerExternalUiId: z.string().optional(), active: z.boolean().optional(), offerUiType: z.string().optional(), name: z.string().optional(), description: z.string().optional()}).optional(), segments: z.array(z.string()).optional(), productsSequence: storeRefreshProductsSequence.optional(), displayRule: storeRefreshDisplayRule.optional(), schedule: schedule.optional(), productSale: productSale.optional(), priceDiscount: priceDiscount.optional(), badges: badges.optional(), createdAt: z.string().optional(), updatedAt: 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
};

/**
 * Create a new Store Refresh Popup
 * 
 * POST /v2/offer
 */
export const createApiV2Offer = async (args: CreateApiV2OfferArgs, options: CreateApiV2OfferOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args['x-publisher-token'] != null) headers.set("x-publisher-token", String(args['x-publisher-token']))

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