import {z} from 'zod'

export type GetApiTravelAnalyticsAirTrafficBookedArgs = {originCityCode: string, period: string, max?: number | undefined, fields?: string | undefined, 'page[limit]'?: number | undefined, 'page[offset]'?: number | undefined, sort?: ('analytics.flights.score' | 'analytics.travelers.score') | undefined};

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

export const issue = z.object({status: z.number().int().optional(), code: z.number().int().optional(), title: z.string().optional(), detail: z.string().optional(), source: z.object({pointer: z.string().optional(), parameter: z.string().optional(), example: z.string().optional()}).optional()});

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

export const flights = z.object({score: z.number().optional()});

export const travelers = z.object({score: z.number().optional()});

export const analytics = z.object({flights: flights.optional(), travelers: travelers.optional()});

export const airTraffic = z.object({type: z.string().optional(), subType: z.string().optional(), destination: z.string().optional(), analytics: analytics.optional()});

export const getApiTravelAnalyticsAirTrafficBookedResponse = z.object({warnings: z.array(issue).optional(), meta: collectionMeta.optional(), data: z.array(airTraffic)});

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
};

/**
 * Returns a list of air traffic reports.
 * 
 * GET /travel/analytics/air-traffic/booked
 */
export const getApiTravelAnalyticsAirTrafficBooked = async (args: GetApiTravelAnalyticsAirTrafficBookedArgs, options?: GetApiTravelAnalyticsAirTrafficBookedOptions) => {
const {baseUrl = "https://test.api.amadeus.com/v1", fetch: fetchFn = fetch} = options ?? {}

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

if (args.originCityCode != null) query.append("originCityCode", String(args.originCityCode))
if (args.period != null) query.append("period", String(args.period))
if (args.max != null) query.append("max", String(args.max))
if (args.fields != null) query.append("fields", String(args.fields))
if (args['page[limit]'] != null) query.append("page[limit]", String(args['page[limit]']))
if (args['page[offset]'] != null) query.append("page[offset]", String(args['page[offset]']))
if (args.sort != null) query.append("sort", String(args.sort))

const url = `${baseUrl.replace(/\/+$/, '')}/travel/analytics/air-traffic/booked${query.size > 0 ? `?${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(getApiTravelAnalyticsAirTrafficBookedResponse, await res.json())
};