import {z} from 'zod'

export type GetApiCosmosGroupV1ProposalProposalIdArgs = {proposal_id: unknown};

export type GetApiCosmosGroupV1ProposalProposalIdOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const getApiCosmosGroupV1ProposalProposalIdResponse = z.object({proposal: z.object({id: z.string().optional(), group_policy_address: z.string().optional(), metadata: z.string().optional(), proposers: z.array(z.string()).optional(), submit_time: z.string().optional(), group_version: z.string().optional(), group_policy_version: z.string().optional(), status: z.enum(["PROPOSAL_STATUS_UNSPECIFIED", "PROPOSAL_STATUS_SUBMITTED", "PROPOSAL_STATUS_ACCEPTED", "PROPOSAL_STATUS_REJECTED", "PROPOSAL_STATUS_ABORTED", "PROPOSAL_STATUS_WITHDRAWN"]).optional(), final_tally_result: z.object({yes_count: z.string().optional(), abstain_count: z.string().optional(), no_count: z.string().optional(), no_with_veto_count: z.string().optional()}).optional(), voting_period_end: z.string().optional(), executor_result: z.enum(["PROPOSAL_EXECUTOR_RESULT_UNSPECIFIED", "PROPOSAL_EXECUTOR_RESULT_NOT_RUN", "PROPOSAL_EXECUTOR_RESULT_SUCCESS", "PROPOSAL_EXECUTOR_RESULT_FAILURE"]).optional(), messages: z.array(z.object({type_url: z.string().optional(), value: z.string().optional()})).optional(), title: z.string().optional(), summary: 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
};

/**
 * Proposal queries a proposal based on proposal id.
 * 
 * GET /cosmos/group/v1/proposal/{proposal_id}
 */
export const getApiCosmosGroupV1ProposalProposalId = async (args: GetApiCosmosGroupV1ProposalProposalIdArgs, options: GetApiCosmosGroupV1ProposalProposalIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/cosmos/group/v1/proposal/${encodeURIComponent(String(args.proposal_id))}${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(getApiCosmosGroupV1ProposalProposalIdResponse, await res.json())
};