import {z} from 'zod'

export type GetApiMessagesAggregatedArgs = {address: string, order_by: 'amount' | 'count', from?: string | undefined, to?: string | undefined, limit?: number | undefined};

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

export const bunbigInt = z.object({});

export const aggregateMessagesRes = z.object({received_count: z.number().int().optional(), received_from_address: z.array(z.object({amount: bunbigInt.optional(), count: z.number().int().optional(), sender: z.array(z.number().int()).optional()})).optional(), received_ton_amount: bunbigInt.optional(), sent_count: z.number().int().optional(), sent_to_address: z.array(z.object({amount: bunbigInt.optional(), count: z.number().int().optional(), receiver: z.array(z.number().int()).optional()})).optional(), sent_ton_amount: bunbigInt.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
};

/**
 * aggregated messages
 * 
 * GET /messages/aggregated
 */
export const getApiMessagesAggregated = async (args: GetApiMessagesAggregatedArgs, options?: GetApiMessagesAggregatedOptions) => {
const {baseUrl = "https://anton.tools/api/v0", fetch: fetchFn = fetch} = options ?? {}

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

if (args.address != null) query.append("address", String(args.address))
if (args.order_by != null) query.append("order_by", String(args.order_by))
if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.limit != null) query.append("limit", String(args.limit))

const url = `${baseUrl.replace(/\/+$/, '')}/messages/aggregated${query.size > 0 ? `?${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(aggregateMessagesRes, await res.json())
};