import {z} from 'zod'

export type GetApiCosmosEvmVmV1ParamsOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiCosmosEvmVmV1ParamsResponse = z.object({params: z.object({evm_denom: z.string().optional(), extra_eips: z.array(z.string()).optional(), chain_config: z.object({homestead_block: z.string().optional(), dao_fork_block: z.string().optional(), dao_fork_support: z.boolean().optional(), eip150_block: z.string().optional(), eip150_hash: z.string().optional(), eip155_block: z.string().optional(), eip158_block: z.string().optional(), byzantium_block: z.string().optional(), constantinople_block: z.string().optional(), petersburg_block: z.string().optional(), istanbul_block: z.string().optional(), muir_glacier_block: z.string().optional(), berlin_block: z.string().optional(), london_block: z.string().optional(), arrow_glacier_block: z.string().optional(), gray_glacier_block: z.string().optional(), merge_netsplit_block: z.string().optional(), shanghai_block: z.string().optional(), cancun_block: z.string().optional(), chain_id: z.string().optional(), denom: z.string().optional(), decimals: z.string().optional()}).optional(), allow_unprotected_txs: z.boolean().optional(), evm_channels: z.array(z.string()).optional(), access_control: z.object({create: z.object({access_type: z.enum(["ACCESS_TYPE_PERMISSIONLESS", "ACCESS_TYPE_RESTRICTED", "ACCESS_TYPE_PERMISSIONED"]).optional(), access_control_list: z.array(z.string()).optional()}).optional(), call: z.object({access_type: z.enum(["ACCESS_TYPE_PERMISSIONLESS", "ACCESS_TYPE_RESTRICTED", "ACCESS_TYPE_PERMISSIONED"]).optional(), access_control_list: z.array(z.string()).optional()}).optional()}).optional(), active_static_precompiles: z.array(z.string()).optional()}).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
};

/**
 * Params queries the parameters of x/vm module.
 * 
 * GET /cosmos/evm/vm/v1/params
 * 
 * Also accepts auth: BearerAuth
 */
export const getApiCosmosEvmVmV1Params = async (options?: GetApiCosmosEvmVmV1ParamsOptions) => {
const {baseUrl = "https://backend.pay.kiichain.io", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/cosmos/evm/vm/v1/params${query.size > 0 ? `?${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(getApiCosmosEvmVmV1ParamsResponse, await res.json())
};