import {z} from 'zod'

export type GetApiApiProjectIdPerformanceCalibrationParameterSetsArgs = {projectId: number, impulseId?: number | undefined};

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

export const performanceCalibrationDetection = z.object({time: z.number().int(), label: z.string()});

export const performanceCalibrationFalsePositive = z.object({type: z.enum(["incorrect", "duplicate", "spurious"]), detectionTime: z.number().int(), groundTruthLabel: z.string().optional(), groundTruthStart: z.number().optional(), sampleIds: z.array(z.number().int()).optional()});

export const performanceCalibrationParametersStandard = z.object({averageWindowDurationMs: z.number(), detectionThreshold: z.number(), suppressionMs: z.number()});

export const performanceCalibrationParameters = z.object({type: z.literal("standard"), version: z.number().int(), parametersStandard: performanceCalibrationParametersStandard.optional()});

export const performanceCalibrationParameterSet = z.object({detections: z.array(performanceCalibrationDetection), isBest: z.boolean(), labels: z.array(z.string()), aggregateStats: z.object({falsePositiveRate: z.number(), falseNegativeRate: z.number()}), stats: z.array(z.object({label: z.string(), truePositives: z.number().int(), falsePositives: z.number().int(), falseNegatives: z.number().int(), trueNegatives: z.number().int(), falsePositiveRate: z.number(), falseNegativeRate: z.number(), falsePositiveDetails: z.array(performanceCalibrationFalsePositive).optional(), falseNegativeTimes: z.array(z.number())})), params: performanceCalibrationParameters, windowSizeMs: z.number()});

export const getPerformanceCalibrationParameterSetsResponse = z.object({success: z.boolean(), error: z.string().optional(), parameterSets: z.array(performanceCalibrationParameterSet)});

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 parameter sets
 * 
 * GET /api/{projectId}/performance-calibration/parameter-sets
 * 
 * Also accepts auth: JWTAuthentication, JWTHttpHeaderAuthentication, OAuth2
 */
export const getApiApiProjectIdPerformanceCalibrationParameterSets = async (args: GetApiApiProjectIdPerformanceCalibrationParameterSetsArgs, options?: GetApiApiProjectIdPerformanceCalibrationParameterSetsOptions) => {
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 (args.impulseId != null) query.append("impulseId", String(args.impulseId))
if (ApiKeyAuthentication !== undefined) headers.set("x-api-key", ApiKeyAuthentication)

const url = `${baseUrl.replace(/\/+$/, '')}/api/${encodeURIComponent(String(args.projectId))}/performance-calibration/parameter-sets${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(getPerformanceCalibrationParameterSetsResponse, await res.json())
};