import {z} from 'zod'

export type GetApiApiV1ConsoleEvalsRunsEvalRunIdResultsArgs = {eval_run_id: string, 'x-api-key'?: (string | null) | undefined};

export type GetApiApiV1ConsoleEvalsRunsEvalRunIdResultsOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const evalMetric = z.object({metric: z.string(), value: z.number(), threshold: z.number(), passed: z.boolean(), errored: z.boolean().optional(), notes: z.array(z.string()).optional(), questions_total: z.number().int().nullable().optional(), questions_correct: z.number().int().nullable().optional()});

export const evalSampleResult = z.object({sample_id: z.string(), layer: z.string(), passed: z.boolean(), k_requested: z.number().int(), k_completed: z.number().int(), metrics: z.array(evalMetric).optional(), usage: z.record(z.string(), z.unknown()).nullable().optional(), errors: z.array(z.string()).optional(), duration_seconds: z.number().nullable().optional(), created_at: z.string()});

export const evalSampleResultListResponse = z.object({results: z.array(evalSampleResult)});

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
};

/**
 * List Eval Run Results
 * 
 * GET /api/v1/console/evals/runs/{eval_run_id}/results
 */
export const getApiApiV1ConsoleEvalsRunsEvalRunIdResults = async (args: GetApiApiV1ConsoleEvalsRunsEvalRunIdResultsArgs, options: GetApiApiV1ConsoleEvalsRunsEvalRunIdResultsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args['x-api-key'] != null) headers.set("x-api-key", String(args['x-api-key']))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/console/evals/runs/${encodeURIComponent(String(args.eval_run_id))}/results${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(evalSampleResultListResponse, await res.json())
};