import {z} from 'zod'

export type GetApiConvTripsTripIdFlightPairingsOutboundObservationIdArgs = {trip_id: string, outbound_observation_id: string, selected?: boolean | undefined, hotel_proposal_set_id?: (string | null) | undefined, source_frame_id?: (string | null) | undefined};

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

export const flightPairingsResponse = z.object({status: z.enum(["warming", "ready"]), results: z.array(z.record(z.string(), z.unknown())).nullable().optional(), total_available: z.number().int().nullable().optional(), timing: z.record(z.string(), z.unknown()).nullable().optional(), market_checked_at: z.number().int().nullable().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
};

/**
 * Get Flight Pairings
 * 
 * GET /conv/trips/{trip_id}/flight-pairings/{outbound_observation_id}
 */
export const getApiConvTripsTripIdFlightPairingsOutboundObservationId = async (args: GetApiConvTripsTripIdFlightPairingsOutboundObservationIdArgs, options: GetApiConvTripsTripIdFlightPairingsOutboundObservationIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args.selected != null) query.append("selected", String(args.selected))
if (args.hotel_proposal_set_id != null) query.append("hotel_proposal_set_id", String(args.hotel_proposal_set_id))
if (args.source_frame_id != null) query.append("source_frame_id", String(args.source_frame_id))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/conv/trips/${encodeURIComponent(String(args.trip_id))}/flight-pairings/${encodeURIComponent(String(args.outbound_observation_id))}${query.size > 0 ? `?${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(flightPairingsResponse, await res.json())
};