import {z} from 'zod'

export type GetApiApiV1ConsoleEvalsSamplesArgs = {'x-api-key'?: (string | null) | undefined};

export type GetApiApiV1ConsoleEvalsSamplesOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const evalSampleSummary = z.object({id: z.string(), layer: z.string(), implementation: z.string().nullable().optional(), tags: z.array(z.string()).optional(), description: z.string().nullable().optional(), dataset: z.string().nullable().optional(), backend: z.string(), k_runs: z.number().int(), timeout_seconds: z.number(), prepared_workspace: z.string().nullable().optional(), runnable: z.boolean(), blocked_reason: z.string().nullable().optional()});

export const evalSampleListResponse = z.object({samples: z.array(evalSampleSummary), layers: z.array(z.string()), tags: z.array(z.string())});

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 Samples
 * 
 * GET /api/v1/console/evals/samples
 */
export const getApiApiV1ConsoleEvalsSamples = async (args: GetApiApiV1ConsoleEvalsSamplesArgs, options: GetApiApiV1ConsoleEvalsSamplesOptions) => {
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/samples${query.size > 0 ? `?${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(evalSampleListResponse, await res.json())
};