import {z} from 'zod'

export type GetApiEReputationHotelSentimentsArgs = {hotelIds: Array<string>};

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

export const collectionLinks = z.object({self: z.string().optional(), next: z.string().optional(), previous: z.string().optional(), last: z.string().optional(), first: z.string().optional(), up: z.string().optional()});

export const collectionMeta = z.object({count: z.number().int().optional(), links: collectionLinks.optional()});

export const errorSource = z.object({parameter: z.string().optional(), pointer: z.string().optional(), example: z.string().optional()});

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

export const score = z.number().int();

export const hotelSentiment = z.object({hotelId: z.string(), type: z.string().optional(), overallRating: score, numberOfRatings: z.number().int(), numberOfReviews: z.number().int(), sentiments: z.object({sleepQuality: score.optional(), service: score.optional(), facilities: score.optional(), roomComforts: score.optional(), valueForMoney: score.optional(), catering: score.optional(), swimmingPool: score.optional(), location: score.optional(), internet: score.optional(), pointsOfInterest: score.optional(), staff: score.optional()}).optional()});

export const getApiEReputationHotelSentimentsResponse = z.object({meta: collectionMeta.optional(), warnings: z.array(warningNotFound).optional(), data: z.array(hotelSentiment)});

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 sentiments by Amadeus Hotel Ids
 * 
 * GET /e-reputation/hotel-sentiments
 */
export const getApiEReputationHotelSentiments = async (args: GetApiEReputationHotelSentimentsArgs, options?: GetApiEReputationHotelSentimentsOptions) => {
const {baseUrl = "https://test.api.amadeus.com/v2", fetch: fetchFn = fetch} = options ?? {}

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

for (const item of args.hotelIds ?? []) query.append("hotelIds", String(item))

const url = `${baseUrl.replace(/\/+$/, '')}/e-reputation/hotel-sentiments${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getApiEReputationHotelSentimentsResponse, await res.json())
};