import {z} from 'zod'

export type GetApiApiProjectIdTrainingAnomalyLearnIdArgs = {projectId: number, learnId: number};

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

export const dependencyData = z.object({classes: z.array(z.string()), classesPerKey: z.record(z.string(), z.array(z.string())).optional(), blockNames: z.array(z.string()), featureCount: z.number().int(), sampleCount: z.number().int(), outputClasses: z.array(z.string())});

export const blockThreshold = z.object({key: z.string(), description: z.string(), helpText: z.string(), suggestedValue: z.number().optional(), suggestedValueText: z.string().optional(), value: z.union([z.number(), z.string()]), dropdownOptions: z.array(z.object({description: z.string(), value: z.string()})).optional()});

export const anomalyConfigResponse = z.object({success: z.boolean(), error: z.string().optional(), dependencies: dependencyData, name: z.string(), axes: z.array(z.object({ix: z.number().int(), label: z.string(), selected: z.boolean(), favourite: z.boolean()})), trained: z.boolean(), clusterCount: z.number().int().optional(), selectedAxes: z.array(z.number().int()), minimumConfidenceRating: z.number(), thresholds: z.array(blockThreshold)});

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
};

/**
 * Anomaly information
 * 
 * GET /api/{projectId}/training/anomaly/{learnId}
 * 
 * Also accepts auth: JWTAuthentication, JWTHttpHeaderAuthentication, OAuth2
 */
export const getApiApiProjectIdTrainingAnomalyLearnId = async (args: GetApiApiProjectIdTrainingAnomalyLearnIdArgs, options?: GetApiApiProjectIdTrainingAnomalyLearnIdOptions) => {
const {baseUrl = "https://studio.edgeimpulse.com/v1", fetch: fetchFn = fetch, ApiKeyAuthentication} = options ?? {}

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

if (ApiKeyAuthentication !== undefined) headers.set("x-api-key", ApiKeyAuthentication)

const url = `${baseUrl.replace(/\/+$/, '')}/api/${encodeURIComponent(String(args.projectId))}/training/anomaly/${encodeURIComponent(String(args.learnId))}${query.size > 0 ? `?${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(anomalyConfigResponse, await res.json())
};