import {z} from 'zod'

export type GetApiApiV2SolanaBlocksBlockNumberArgs = {'X-Network'?: ('testnet' | 'mainnet') | undefined, Authorization: string, 'Content-Type'?: ('application/json' | 'application/x-www-form-urlencoded' | 'multipart/form-data') | undefined};

export type GetApiApiV2SolanaBlocksBlockNumberOptions = {baseUrl?: string | undefined, defaultValue?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiApiV2SolanaBlocksBlockNumberResponse = z.union([z.object({status: z.number().int().optional(), ok: z.boolean().optional(), message: z.string().optional(), data: z.object({status: z.number().int().optional(), ok: z.boolean().optional(), message: z.string().optional(), data: z.object({blockHeight: z.number().int().optional(), blockTime: z.number().int().optional(), blockhash: z.string().optional(), parentSlot: z.number().int().optional(), previousBlockhash: z.string().optional(), transactions: z.array(z.string()).optional()}).optional()}).optional()}), z.object({status: z.number().int().optional(), ok: z.boolean().optional(), message: z.string().optional(), data: 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 block by number
 * 
 * GET /api/v2/solana/blocks/{block_number}
 */
export const getApiApiV2SolanaBlocksBlockNumber = async (args: GetApiApiV2SolanaBlocksBlockNumberArgs, options?: GetApiApiV2SolanaBlocksBlockNumberOptions) => {
const {baseUrl = "https://app.chaingateway.io", fetch: fetchFn = fetch, defaultValue} = options ?? {}

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

if (args['X-Network'] != null) headers.set("X-Network", String(args['X-Network']))
if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (args['Content-Type'] != null) headers.set("Content-Type", String(args['Content-Type']))
if (defaultValue !== undefined) headers.set('authorization', `Bearer ${defaultValue}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/solana/blocks/${encodeURIComponent(String(args.block_number))}${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(getApiApiV2SolanaBlocksBlockNumberResponse, await res.json())
};