import {z} from 'zod'

export type MD5 = string;

export type GetApiGetAlgorithmsArgs = {block_id: MD5};

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

export const algorithmId = z.string();

export const name = z.string();

export const address = z.string();

export const challengeId = z.string();

export const preciseNumber = z.string();

export const codeDetails = z.object({name: name.optional(), player_id: address.optional(), challenge_id: challengeId.optional(), algorithm_id: algorithmId.optional(), fee_paid: preciseNumber.optional()});

export const codeState = z.object({block_confirmed: z.number().int().optional(), round_submitted: z.number().int().optional(), round_pushed: z.number().int().optional(), round_merged: z.number().int().optional(), round_active: z.number().int().optional(), banned: z.boolean().optional()});

export const codeBlockData = z.object({num_qualifiers_by_track_by_player: z.record(z.string(), z.record(z.string(), z.number().int())).optional(), adoption: preciseNumber.optional(), merge_points: z.number().int().optional(), reward: preciseNumber.optional()});

export const code = z.object({id: algorithmId.optional(), details: codeDetails.optional(), state: codeState.optional(), block_data: codeBlockData.optional()});

export const advanceDetails = z.object({name: z.string().optional(), player_id: address.optional(), challenge_id: challengeId.optional()});

export const advanceState = z.object({block_confirmed: z.number().int().optional(), round_submitted: z.number().int().optional(), round_pushed: z.number().int().optional(), round_voting_starts: z.number().int().optional(), round_votes_tallied: z.number().int().optional(), round_active: z.number().int().optional(), round_merged: z.number().int().optional(), vote_tally: z.object({true: preciseNumber.optional(), false: preciseNumber.optional()}).optional()});

export const advanceBlockData = z.object({adoption: preciseNumber.optional(), merge_points: z.number().int().optional(), reward: preciseNumber.optional()});

export const advance = z.object({id: algorithmId.optional(), details: advanceDetails.optional(), state: advanceState.optional(), block_data: advanceBlockData.optional()});

export const binaryDetails = z.object({compile_success: z.boolean().optional(), download_url: z.string().optional()});

export const binaryState = z.object({block_confirmed: z.number().int().optional()});

export const binary = z.object({algorithm_id: algorithmId.optional(), details: binaryDetails.optional(), state: binaryState.optional()});

export const playerDetails = z.object({name: z.string().nullable().optional(), x: z.string().nullable().optional(), telegram: z.string().nullable().optional(), discord: z.string().nullable().optional(), is_multisig: z.boolean().optional()});

export const getAlgorithmsResponse = z.object({codes: z.array(code).optional(), advances: z.array(advance).optional(), binarys: z.array(binary).optional(), player_details: z.record(z.string(), playerDetails).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
};

/**
 * Get latest algorithm data (code, binarys and advances)
 * 
 * GET /get-algorithms
 */
export const getApiGetAlgorithms = async (args: GetApiGetAlgorithmsArgs, options?: GetApiGetAlgorithmsOptions) => {
const {baseUrl = "https://mainnet-api.tig.foundation", fetch: fetchFn = fetch} = options ?? {}

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

if (args.block_id != null) query.append("block_id", String(args.block_id))

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