import {z} from 'zod'

export type Package = {name?: string | undefined, price?: number | undefined, type?: ('single' | 'subscription') | undefined, qty?: number | undefined, expiry_period?: ('day' | 'month' | 'year') | undefined, expiry_length?: number | undefined, custom?: Record<string, never> | undefined};

export type RevenueShare = {wallet_ref?: string | undefined, amount?: number | undefined, gateway_fee_percent?: number | undefined} | null;

export type CreateApiBasketsIdentPackagesArgs = {ident: string, body: {package?: Package | undefined, qty?: number | undefined, type?: ('single' | 'subscription') | undefined, revenue_share?: Array<RevenueShare> | undefined}};

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

export const sale = z.object({name: z.string().optional(), discount_type: z.enum(["percentage", "amount"]).optional(), amount: z.number().optional()});

export const giftCard = z.object({});

export const priceDetails = z.object({fullPrice: z.number().optional(), subTotal: z.number().optional(), discounts: z.array(z.object({})).optional(), total: z.number().optional(), tax: z.number().optional(), balance: z.number().optional(), sales: z.array(sale).optional(), giftcards: z.array(giftCard).optional(), recurring: z.boolean().optional(), username: z.string().optional(), roundUp: z.number().nullable().optional()});

export const discount = z.object({});

export const coupon = z.object({});

export const address = z.object({name: z.string().optional(), first_name: z.string().optional(), last_name: z.string().optional(), address: z.string().optional(), email: z.string().optional(), state_id: z.string().nullable().optional(), country: z.string().optional(), postal_code: z.string().optional()});

export const basketRow = z.object({id: z.number().int().optional(), basket: z.number().int().optional(), package: z.number().int().nullable().optional(), override: z.number().int().optional(), quantity: z.number().int().optional(), server: z.number().int().nullable().optional(), price: z.number().optional(), gift_username_id: z.number().int().nullable().optional(), options: z.object({}).nullable().optional(), recurring: z.boolean().optional(), recurring_period: z.string().nullable().optional(), recurring_next_payment_date: z.string().nullable().optional(), meta: z.object({name: z.string().optional(), rowprice: z.number().optional(), initialprice: z.number().optional(), isCumulative: z.boolean().optional(), requiredPackages: z.array(z.number().int()).optional(), requiresAny: z.boolean().optional(), category: z.boolean().optional(), producesGiftCard: z.boolean().optional(), allowsGiftCards: z.boolean().optional(), servers: z.array(z.number().int()).optional(), limits: z.object({user: z.object({enabled: z.boolean().optional(), timestamp: z.number().int().optional(), limit: z.boolean().optional()}).optional(), global: z.object({enabled: z.boolean().optional(), timestamp: z.number().int().optional(), limit: z.boolean().optional()}).optional(), packageExpiryTime: z.number().int().optional()}).optional(), hasDeliverables: z.boolean().optional(), deliverableTypes: z.array(z.string()).optional(), downloadLink: z.string().optional(), hasSellerProtection: z.boolean().optional(), itemType: z.string().nullable().optional(), revenue_share: z.array(z.number()).optional(), image: z.string().nullable().optional(), realprice: z.number().optional()}).optional(), custom: z.object({}).nullable().optional(), image_url: z.string().nullable().optional(), recurring_price: z.number().nullable().optional()});

export const basketLinks = z.object({payment: z.string().optional(), checkout: z.string().optional()});

export const basket = z.object({ident: z.string().optional(), expire: z.string().optional(), price: z.number().optional(), priceDetails: priceDetails.optional(), isPaymentMethodUpdate: z.boolean().optional(), returnUrl: z.string().nullable().optional(), complete: z.boolean().optional(), tax: z.number().optional(), username: z.string().nullable().optional(), discounts: z.array(discount).optional(), coupons: z.array(coupon).optional(), giftcards: z.array(giftCard).optional(), address: address.optional(), rows: z.array(basketRow).optional(), fingerprint: z.string().nullable().optional(), creator_code: z.string().optional(), roundup: z.boolean().nullable().optional(), cancel_url: z.string().optional(), complete_url: z.string().nullable().optional(), complete_auto_redirect: z.boolean().optional(), custom: z.object({}).nullable().optional(), links: basketLinks.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
};

/**
 * Add a package to the basket
 * 
 * POST /baskets/{ident}/packages
 */
export const createApiBasketsIdentPackages = async (args: CreateApiBasketsIdentPackagesArgs, options?: CreateApiBasketsIdentPackagesOptions) => {
const {baseUrl = "https://checkout.tebex.io/api", fetch: fetchFn = fetch, tebexCheckoutAuthBasic} = options ?? {}

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

if (tebexCheckoutAuthBasic !== undefined) headers.set('authorization', `Basic ${btoa(`${tebexCheckoutAuthBasic.username}:${tebexCheckoutAuthBasic.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/baskets/${encodeURIComponent(String(args.ident))}/packages${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(basket, await res.json())
};