import {z} from 'zod'

export type GetApiCosmwasmWasmV1CodeInfoCodeIdArgs = {code_id: unknown};

export type GetApiCosmwasmWasmV1CodeInfoCodeIdOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const cosmwasmWasmV1AccessType = z.enum(["ACCESS_TYPE_UNSPECIFIED", "ACCESS_TYPE_NOBODY", "ACCESS_TYPE_EVERYBODY", "ACCESS_TYPE_ANY_OF_ADDRESSES"]);

export const cosmwasmWasmV1AccessConfig = z.object({permission: cosmwasmWasmV1AccessType.optional(), addresses: z.array(z.string()).optional()});

export const cosmwasmWasmV1QueryCodeInfoResponse = z.object({code_id: z.string().optional(), creator: z.string().optional(), checksum: z.string().optional(), instantiate_permission: cosmwasmWasmV1AccessConfig.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
};

/**
 * CodeInfo gets the metadata for a single wasm code
 * 
 * GET /cosmwasm/wasm/v1/code-info/{code_id}
 */
export const getApiCosmwasmWasmV1CodeInfoCodeId = async (args: GetApiCosmwasmWasmV1CodeInfoCodeIdArgs, options: GetApiCosmwasmWasmV1CodeInfoCodeIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/cosmwasm/wasm/v1/code-info/${encodeURIComponent(String(args.code_id))}${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(cosmwasmWasmV1QueryCodeInfoResponse, await res.json())
};