import {z} from 'zod'

export type GetApiVestingBalancesAllocationIdArgs = {allocationId: string, stakeholderId?: string | undefined};

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

export const vestingBalance = z.object({assetType: z.string(), availableBalance: z.string(), externalTokenId: z.string(), lockedBalance: z.string(), networkId: z.string(), unvestedBalance: z.string()});

export const walletInfo = z.object({address: z.string(), walletId: z.string()});

export const vestingBalancesResponse = z.object({balance: vestingBalance, walletInfo: walletInfo});

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 vesting balances for an allocation
 * 
 * GET /vesting/balances/{allocationId}
 */
export const getApiVestingBalancesAllocationId = async (args: GetApiVestingBalancesAllocationIdArgs, options?: GetApiVestingBalancesAllocationIdOptions) => {
const {baseUrl = "https://api.anchorage-staging.com/v2", fetch: fetchFn = fetch, ApiAccessKey} = options ?? {}

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

if (args.stakeholderId != null) query.append("stakeholderId", String(args.stakeholderId))
if (ApiAccessKey !== undefined) headers.set("Api-Access-Key", ApiAccessKey)

const url = `${baseUrl.replace(/\/+$/, '')}/vesting/balances/${encodeURIComponent(String(args.allocationId))}${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(vestingBalancesResponse, await res.json())
};