import {z} from 'zod'

export type GetApiOnchainNetworksNetworkTokensTokenAddressTradesArgs = {network: string, token_address: string, trade_volume_in_usd_greater_than?: number | undefined, trading_period?: ('1d' | '7d' | '30d') | undefined, include_anomalous?: boolean | undefined, cursor?: string | undefined, per_page?: number | undefined};

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

export const tokenTrades = z.object({data: z.array(z.object({id: z.string(), type: z.string(), attributes: z.object({pool_address: z.string(), pool_dex: z.string(), block_number: z.number().int(), tx_hash: z.string(), tx_from_address: z.string(), from_token_amount: z.string(), to_token_amount: z.string(), price_from_in_currency_token: z.string(), price_to_in_currency_token: z.string(), price_from_in_usd: z.string(), price_to_in_usd: z.string(), block_timestamp: z.string(), kind: z.string(), volume_in_usd: z.string(), from_token_address: z.string(), to_token_address: z.string(), is_anomalous: z.boolean()})})), meta: z.object({next_cursor: z.string().nullable()}).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
};

/**
 * Trades by Token Address
 * 
 * GET /onchain/networks/{network}/tokens/{token_address}/trades
 * 
 * Also accepts auth: queryAuth
 */
export const getApiOnchainNetworksNetworkTokensTokenAddressTrades = async (args: GetApiOnchainNetworksNetworkTokensTokenAddressTradesArgs, options?: GetApiOnchainNetworksNetworkTokensTokenAddressTradesOptions) => {
const {baseUrl = "https://pro-api.coingecko.com/api/v3", fetch: fetchFn = fetch, headerAuth} = options ?? {}

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

if (args.trade_volume_in_usd_greater_than != null) query.append("trade_volume_in_usd_greater_than", String(args.trade_volume_in_usd_greater_than))
if (args.trading_period != null) query.append("trading_period", String(args.trading_period))
if (args.include_anomalous != null) query.append("include_anomalous", String(args.include_anomalous))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.per_page != null) query.append("per_page", String(args.per_page))
if (headerAuth !== undefined) headers.set("x-cg-pro-api-key", headerAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/onchain/networks/${encodeURIComponent(String(args.network))}/tokens/${encodeURIComponent(String(args.token_address))}/trades${query.size > 0 ? `?${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(tokenTrades, await res.json())
};