import {z} from 'zod'

export type MD5 = string;

export type Address = string;

export type ChallengeId = string;

export type AlgorithmId = string;

export type TrackId = string;

export type BenchmarkSettings = {player_id?: Address | undefined, block_id?: MD5 | undefined, challenge_id?: ChallengeId | undefined, algorithm_id?: AlgorithmId | undefined, track_id?: TrackId | undefined};

export type TrackSettings = {hyperparameters?: ({[key: string]: unknown} | null) | undefined, fuel_budget: number, num_bundles: number};

export type SubmitPrecommitRequest = {settings: BenchmarkSettings, track_settings: {[key: string]: TrackSettings}, compute_type: 'aws_t3' | 'aws_t3a' | 'aws_t4g' | 'aws_c7i' | 'aws_c7a' | 'aws_c7g' | 'aws_m7i' | 'aws_m7a' | 'aws_m7g' | 'aws_g4dn'};

export type CreateApiSubmitPrecommitArgs = {'X-Api-Key'?: MD5 | undefined, body: SubmitPrecommitRequest};

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

export const mD5 = z.string();

export const submitPrecommitResponse = z.object({benchmark_id: mD5.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
};

/**
 * Submit a precommit
 * 
 * POST /submit-precommit
 */
export const createApiSubmitPrecommit = async (args: CreateApiSubmitPrecommitArgs, options?: CreateApiSubmitPrecommitOptions) => {
const {baseUrl = "https://mainnet-api.tig.foundation", 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-Api-Key'] != null) headers.set("X-Api-Key", String(args['X-Api-Key']))

const url = `${baseUrl.replace(/\/+$/, '')}/submit-precommit${query.size > 0 ? `?${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(submitPrecommitResponse, await res.json())
};