import {z} from 'zod'

export type GetApiCosmosStakingV1beta1ValidatorsArgs = {status?: string | undefined, 'pagination.key'?: string | undefined, 'pagination.offset'?: unknown | undefined, 'pagination.limit'?: unknown | undefined, 'pagination.countTotal'?: boolean | undefined, 'pagination.reverse'?: boolean | undefined};

export type GetApiCosmosStakingV1beta1ValidatorsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const googleProtobufAny = z.object({"@type": z.string().optional()}).and(z.record(z.string(), z.unknown()));

export const cosmosStakingV1beta1BondStatus = z.enum(["BOND_STATUS_UNSPECIFIED", "BOND_STATUS_UNBONDED", "BOND_STATUS_UNBONDING", "BOND_STATUS_BONDED"]);

export const cosmosStakingV1beta1Description = z.object({moniker: z.string().optional(), identity: z.string().optional(), website: z.string().optional(), securityContact: z.string().optional(), details: z.string().optional()});

export const cosmosStakingV1beta1CommissionRates = z.object({rate: z.string().optional(), maxRate: z.string().optional(), maxChangeRate: z.string().optional()});

export const cosmosStakingV1beta1Commission = z.object({commissionRates: cosmosStakingV1beta1CommissionRates.optional(), updateTime: z.string().optional()});

export const cosmosStakingV1beta1Validator = z.object({operatorAddress: z.string().optional(), consensusPubkey: googleProtobufAny.optional(), jailed: z.boolean().optional(), status: cosmosStakingV1beta1BondStatus.optional(), tokens: z.string().optional(), delegatorShares: z.string().optional(), description: cosmosStakingV1beta1Description.optional(), unbondingHeight: z.string().optional(), unbondingTime: z.string().optional(), commission: cosmosStakingV1beta1Commission.optional(), minSelfDelegation: z.string().optional(), unbondingOnHoldRefCount: z.string().optional(), unbondingIds: z.array(z.string()).optional()});

export const cosmosBaseQueryV1beta1PageResponse = z.object({nextKey: z.string().optional(), total: z.string().optional()});

export const cosmosStakingV1beta1QueryValidatorsResponse = z.object({validators: z.array(cosmosStakingV1beta1Validator).optional(), pagination: cosmosBaseQueryV1beta1PageResponse.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
};

/**
 * Validators queries all validators that match the given status.
 * 
 * GET /cosmos/staking/v1beta1/validators
 */
export const getApiCosmosStakingV1beta1Validators = async (args: GetApiCosmosStakingV1beta1ValidatorsArgs, options: GetApiCosmosStakingV1beta1ValidatorsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.status != null) query.append("status", String(args.status))
if (args['pagination.key'] != null) query.append("pagination.key", String(args['pagination.key']))
if (args['pagination.offset'] != null) query.append("pagination.offset", String(args['pagination.offset']))
if (args['pagination.limit'] != null) query.append("pagination.limit", String(args['pagination.limit']))
if (args['pagination.countTotal'] != null) query.append("pagination.countTotal", String(args['pagination.countTotal']))
if (args['pagination.reverse'] != null) query.append("pagination.reverse", String(args['pagination.reverse']))

const url = `${baseUrl.replace(/\/+$/, '')}/cosmos/staking/v1beta1/validators${query.size > 0 ? `?${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(cosmosStakingV1beta1QueryValidatorsResponse, await res.json())
};