import {z} from 'zod'

export type GetApiIncidentsArgs = {sensorId?: string | undefined, place?: string | undefined, objectId?: string | undefined, fromTimestamp?: string | undefined, toTimestamp?: string | undefined, category?: string | undefined, queryString?: string | undefined, vlmVerified?: boolean | undefined, vlmVerdict?: ('all' | 'confirmed' | 'rejected' | 'verification-failed' | 'not-confirmed') | undefined, maxResultSize?: number | undefined};

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

export const place = z.object({name: z.string().max(10000), info: z.record(z.string(), z.string().max(10000)).optional()});

export const analyticsModule = z.object({id: z.string().max(10000).optional(), description: z.string().max(10000).optional(), version: z.string().max(10000).optional(), source: z.string().max(10000).optional(), info: z.record(z.string(), z.string().max(10000)).optional()});

export const incident = z.object({timestamp: z.string().max(24), Id: z.string().max(10000), end: z.string().max(24), category: z.string().max(10000).optional(), sensorId: z.string().max(10000).optional(), place: place, objectIds: z.array(z.string().max(10000)).optional(), frameIds: z.array(z.string().max(10000)).optional(), info: z.record(z.string(), z.string().max(10000)).optional(), analyticsModule: analyticsModule.optional()});

export const incidents = z.object({incidents: z.array(incident)});

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 incidents
 * 
 * GET /incidents
 */
export const getApiIncidents = async (args: GetApiIncidentsArgs, options?: GetApiIncidentsOptions) => {
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.sensorId != null) query.append("sensorId", String(args.sensorId))
if (args.place != null) query.append("place", String(args.place))
if (args.objectId != null) query.append("objectId", String(args.objectId))
if (args.fromTimestamp != null) query.append("fromTimestamp", String(args.fromTimestamp))
if (args.toTimestamp != null) query.append("toTimestamp", String(args.toTimestamp))
if (args.category != null) query.append("category", String(args.category))
if (args.queryString != null) query.append("queryString", String(args.queryString))
if (args.vlmVerified != null) query.append("vlmVerified", String(args.vlmVerified))
if (args.vlmVerdict != null) query.append("vlmVerdict", String(args.vlmVerdict))
if (args.maxResultSize != null) query.append("maxResultSize", String(args.maxResultSize))

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