import {z} from 'zod'

export type GetApiSubscribersLocationCountsArgs = {'request.studioIds'?: Array<number> | undefined, 'request.startDate'?: string | undefined, 'request.endDate'?: string | undefined};

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

export const mindbodyRestApiDtoModelsSubscribersLocationCountControllerStudioLocationCount = z.object({StudioId: z.number().int().optional(), LocationCountDate: z.string().optional(), LocationCount: z.number().int().optional()});

export const getApiSubscribersLocationCountsResponse = z.array(mindbodyRestApiDtoModelsSubscribersLocationCountControllerStudioLocationCount);

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 aggregated location count for specified studio IDs. 
 * If date range is not specified, it defaults to today's date. 
 * If endDate is not specified, it will be set to startDate vice versa.
 * Time part of the date range will be ignored.
 * 
 * GET /Subscribers/LocationCounts
 */
export const getApiSubscribersLocationCounts = async (args: GetApiSubscribersLocationCountsArgs, options?: GetApiSubscribersLocationCountsOptions) => {
const {baseUrl = "https://api.mindbodyonline.com", fetch: fetchFn = fetch} = options ?? {}

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

for (const item of args['request.studioIds'] ?? []) query.append("request.studioIds", String(item))
if (args['request.startDate'] != null) query.append("request.startDate", String(args['request.startDate']))
if (args['request.endDate'] != null) query.append("request.endDate", String(args['request.endDate']))

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