import {z} from 'zod'

export type GetApiApiV1ReferralsActivityArgs = {referrer_account: string, days?: number | undefined, limit?: number | undefined, offset?: number | undefined};

export type GetApiApiV1ReferralsActivityOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const referralActivitySubClient = z.object({client: z.string(), commission_usd: z.number(), maker_volume_usd: z.number(), taker_volume_usd: z.number(), top_market: z.string(), trades: z.number().int().gte(0)});

export const referralActivityClient = z.object({client: z.string(), commission_usd: z.number(), level: z.number().int().gte(0), maker_volume_usd: z.number(), sub_client_count: z.number().int().gte(0), sub_clients: z.array(referralActivitySubClient), taker_volume_usd: z.number(), top_market: z.string(), traded: z.boolean(), trades: z.number().int().gte(0)});

export const referralActivityLevel = z.object({clients: z.number().int().gte(0), commission_usd: z.number(), level: z.number().int().gte(0), maker_volume_usd: z.number(), taker_volume_usd: z.number(), trades: z.number().int().gte(0)});

export const referralActivityResponse = z.object({clients: z.array(referralActivityClient), referrer_account: z.string(), summary: z.array(referralActivityLevel), total_count: z.number().int().gte(0)});

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 trading activity of a referrer's referred clients
 * 
 * GET /api/v1/referrals/activity
 */
export const getApiApiV1ReferralsActivity = async (args: GetApiApiV1ReferralsActivityArgs, options?: GetApiApiV1ReferralsActivityOptions) => {
const {baseUrl = "https://api.mainnet.aptoslabs.com/decibel", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.referrer_account != null) query.append("referrer_account", String(args.referrer_account))
if (args.days != null) query.append("days", String(args.days))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/referrals/activity${query.size > 0 ? `?${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(referralActivityResponse, await res.json())
};