import {z} from 'zod'

export type GetApiMetricsOccupancyRoiMutuallyExclusiveArgs = {place: string, timestamp?: string | undefined, objectType?: string | undefined, objectDetails?: boolean | undefined, timestampDelayInSec?: number | undefined, timeWindowInMs?: number | undefined};

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

export const occupancyBasedOnMutuallyExclusiveRois = z.object({place: z.string().max(10000), timestamp: z.string().max(10000), occupancy: z.number().int().gte(0).lte(10000), objectType: z.string().max(10000), objectDetails: z.array(z.object({sensorId: z.string().max(10000), roiId: z.string().max(10000), objects: z.array(z.object({id: z.string().max(10000), coordinates: z.object({x: z.number().gte(-10000).lte(10000), y: z.number().gte(-10000).lte(10000), z: z.number().gte(-10000).lte(10000).optional()})}))})).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 mutually exclusive ROI occupancy
 * 
 * GET /metrics/occupancy/roi/mutually-exclusive
 */
export const getApiMetricsOccupancyRoiMutuallyExclusive = async (args: GetApiMetricsOccupancyRoiMutuallyExclusiveArgs, options?: GetApiMetricsOccupancyRoiMutuallyExclusiveOptions) => {
const {baseUrl = "https://ai.nvidia.com/api/v3.3/analytics", fetch: fetchFn = fetch} = options ?? {}

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

if (args.place != null) query.append("place", String(args.place))
if (args.timestamp != null) query.append("timestamp", String(args.timestamp))
if (args.objectType != null) query.append("objectType", String(args.objectType))
if (args.objectDetails != null) query.append("objectDetails", String(args.objectDetails))
if (args.timestampDelayInSec != null) query.append("timestampDelayInSec", String(args.timestampDelayInSec))
if (args.timeWindowInMs != null) query.append("timeWindowInMs", String(args.timeWindowInMs))

const url = `${baseUrl.replace(/\/+$/, '')}/metrics/occupancy/roi/mutually-exclusive${query.size > 0 ? `?${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(occupancyBasedOnMutuallyExclusiveRois, await res.json())
};