import {z} from 'zod'

export type GetApiV1KrakenEmbedEarnAssetsArgs = {assets?: Array<string> | undefined, user?: string | undefined, currency?: string | undefined, 'privy-app-id': string};

export type GetApiV1KrakenEmbedEarnAssetsOptions = {baseUrl?: string | undefined, appSecretAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const krakenEmbedEarnAprEstimate = z.object({low: z.string().min(1).max(64), high: z.string().min(1).max(64)});

export const krakenEmbedEarnAmount = z.object({native: z.string().min(1).max(64), converted: z.string().min(1).max(64)});

export const krakenEmbedEarnUserAllocation = z.object({total_rewarded: krakenEmbedEarnAmount.nullable(), total_allocated: krakenEmbedEarnAmount.nullable(), upcoming_reward_date: z.string().nullable().optional()});

export const krakenEmbedEarnAsset = z.object({apr_estimate: krakenEmbedEarnAprEstimate.nullable(), user_allocation: krakenEmbedEarnUserAllocation.nullable().optional()});

export const krakenEmbedGetEarnAssetsResult = z.object({assets: z.record(z.string(), krakenEmbedEarnAsset)});

export const krakenEmbedGetEarnAssetsKrakenResponse = z.object({errors: z.array(z.unknown()).optional(), error: z.array(z.unknown()).optional(), result: krakenEmbedGetEarnAssetsResult.nullable()});

export const krakenEmbedGetEarnAssetsResponse = z.object({data: krakenEmbedGetEarnAssetsKrakenResponse});

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
};

/**
 * List Earn Assets
 * 
 * GET /v1/kraken_embed/earn/assets
 */
export const getApiV1KrakenEmbedEarnAssets = async (args: GetApiV1KrakenEmbedEarnAssetsArgs, options?: GetApiV1KrakenEmbedEarnAssetsOptions) => {
const {baseUrl = "https://api.privy.io", fetch: fetchFn = fetch, appSecretAuth} = options ?? {}

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

for (const item of args.assets ?? []) query.append("assets", String(item))
if (args.user != null) query.append("user", String(args.user))
if (args.currency != null) query.append("currency", String(args.currency))
if (args['privy-app-id'] != null) headers.set("privy-app-id", String(args['privy-app-id']))
if (appSecretAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${appSecretAuth.username}:${appSecretAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/kraken_embed/earn/assets${query.size > 0 ? `?${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(krakenEmbedGetEarnAssetsResponse, await res.json())
};