import {z} from 'zod'

export type RecordBiasRequest = {model_id: string, category: 'gender' | 'age' | 'ethnicity' | 'disability' | 'religion' | 'nationality' | 'socioeconomic' | 'custom', group_a: string, group_b: string, group_a_rate: number, group_b_rate: number, sample_size?: number | undefined, window_start?: string | undefined, window_end?: string | undefined, metadata?: {[key: string]: unknown} | undefined};

export type CreateApiApiV1EuaiactAccuracyBiasArgs = {'X-Org-ID'?: string | undefined, body: RecordBiasRequest};

export type CreateApiApiV1EuaiactAccuracyBiasOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const biasRecord = z.object({id: z.string().optional(), org_id: z.string().optional(), model_id: z.string().optional(), category: z.enum(["gender", "age", "ethnicity", "disability", "religion", "nationality", "socioeconomic", "custom"]).optional(), score: z.number().optional(), threshold: z.number().optional(), is_violation: z.boolean().optional(), sample_size: z.number().int().optional(), group_a: z.string().optional(), group_b: z.string().optional(), group_a_rate: z.number().optional(), group_b_rate: z.number().optional(), timestamp: z.string().optional(), window_start: z.string().optional(), window_end: z.string().optional(), metadata: z.object({}).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
};

/**
 * Record bias measurement
 * 
 * POST /api/v1/euaiact/accuracy/bias
 */
export const createApiApiV1EuaiactAccuracyBias = async (args: CreateApiApiV1EuaiactAccuracyBiasArgs, options?: CreateApiApiV1EuaiactAccuracyBiasOptions) => {
const {baseUrl = "https://orchestrator.getaxonflow.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args['X-Org-ID'] != null) headers.set("X-Org-ID", String(args['X-Org-ID']))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/euaiact/accuracy/bias${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(biasRecord, await res.json())
};