import {z} from 'zod'

export type GetApiV1CryptosCryptoCodeStatusArgs = {cryptoCode: string};

export type GetApiV1CryptosCryptoCodeStatusOptions = {baseUrl: string, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const statusResponse = z.object({bitcoinStatus: z.object({blocks: z.number().int().optional(), headers: z.number().int().optional(), verificationProgress: z.number().gte(0).lte(1).optional(), isSynched: z.boolean().optional(), incrementalRelayFee: z.number().optional(), minRelayTxFee: z.number().optional(), capabilities: z.object({canScanTxoutSet: z.boolean().optional(), canSupportSegwit: z.boolean().optional(), canSupportTaproot: z.boolean().optional(), canSupportTransactionCheck: z.boolean().optional()}).optional()}).nullable().optional(), isFullySynched: z.boolean().optional(), syncHeight: z.number().int().optional(), networkType: z.string().optional(), cryptoCode: z.string().optional(), instanceName: z.string().nullable().optional(), supportedCryptoCodes: z.array(z.string()).optional(), version: z.string().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 blockchain status
 * 
 * GET /v1/cryptos/{cryptoCode}/status
 */
export const getApiV1CryptosCryptoCodeStatus = async (args: GetApiV1CryptosCryptoCodeStatusArgs, options: GetApiV1CryptosCryptoCodeStatusOptions) => {
const {baseUrl, fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/cryptos/${encodeURIComponent(String(args.cryptoCode))}/status${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(statusResponse, await res.json())
};