import {z} from 'zod'

export type Name = {title?: ('MR' | 'MRS' | 'MS') | undefined, firstName: string, lastName: string};

export type Contact = {phone: string, email: string};

export type Stakeholder = {id?: number | undefined, name: Name, contact: Contact, hotelRewardsMember?: string | undefined};

export type Payment = {id?: number | undefined, method: 'creditCard', card?: {vendorCode: string, cardNumber: string, expiryDate: string} | undefined};

export type CreateApiBookingHotelBookingsArgs = {body: {data: {offerId: string, guests: Array<Stakeholder>, payments?: Array<Payment> | undefined, rooms?: (Array<{guestIds?: Array<number> | undefined, paymentId?: number | undefined, specialRequest?: string | undefined}>) | undefined}}};

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

export const warning = z.object({code: z.number().int(), title: z.string(), detail: z.string().optional()});

export const associatedRecord = z.object({reference: z.string().min(6).max(6), originSystemCode: z.literal("GDS")});

export const hotelBookingLight = z.object({type: z.string(), id: z.string().min(5).max(19), providerConfirmationId: z.string().min(2).max(16), associatedRecords: z.array(associatedRecord).optional(), self: z.string().optional()});

export const createApiBookingHotelBookingsResponse = z.object({warnings: z.array(warning).optional(), data: z.array(hotelBookingLight).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 Orders associated to the Hotel Offers
 * 
 * POST /booking/hotel-bookings
 */
export const createApiBookingHotelBookings = async (args: CreateApiBookingHotelBookingsArgs, options?: CreateApiBookingHotelBookingsOptions) => {
const {baseUrl = "https://test.api.amadeus.com/v1", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/booking/hotel-bookings${query.size > 0 ? `?${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(createApiBookingHotelBookingsResponse, await res.json())
};