import {z} from 'zod'

export type GetApiV1AvailabilityArgs = {periodStart?: string | undefined, periodEnd?: string | undefined, CombineRoomTypes?: boolean | undefined, BookingsOnly?: boolean | undefined, IncludeBookingIds?: boolean | undefined, ModifiedSince?: string | undefined};

export type GetApiV1AvailabilityOptions = {baseUrl?: string | undefined, ApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const lodgifyApiPublicReservationsModelsV1AvailabilityAvailabilityDto = z.object({property_id: z.number().int().optional(), room_type_id: z.number().int().optional(), period_start: z.string().optional(), period_end: z.string().optional(), available: z.number().int().optional(), total_units: z.number().int().optional(), total_overbooked: z.number().int().optional(), is_available: z.boolean().optional(), booking_ids: z.array(z.number().int()).nullable().optional(), closed_period_id: z.number().int().nullable().optional()});

export const getApiV1AvailabilityResponse = z.array(lodgifyApiPublicReservationsModelsV1AvailabilityAvailabilityDto);

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
};

/**
 * Retrieves availability information for all properties and room types associated with the authenticated user for a given date range.
 * 
 * GET /v1/availability
 */
export const getApiV1Availability = async (args: GetApiV1AvailabilityArgs, options?: GetApiV1AvailabilityOptions) => {
const {baseUrl = "https://api.lodgify.com", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (args.periodStart != null) query.append("periodStart", String(args.periodStart))
if (args.periodEnd != null) query.append("periodEnd", String(args.periodEnd))
if (args.CombineRoomTypes != null) query.append("CombineRoomTypes", String(args.CombineRoomTypes))
if (args.BookingsOnly != null) query.append("BookingsOnly", String(args.BookingsOnly))
if (args.IncludeBookingIds != null) query.append("IncludeBookingIds", String(args.IncludeBookingIds))
if (args.ModifiedSince != null) query.append("ModifiedSince", String(args.ModifiedSince))
if (ApiKey !== undefined) headers.set("X-ApiKey", ApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/availability${query.size > 0 ? `?${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(getApiV1AvailabilityResponse, await res.json())
};