import {z} from 'zod'

export type GetApiWalletOwnerTradesArgs = {owner: string, cursor?: string | undefined};

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

export const trade = z.object({tx: z.string().optional(), from: z.object({address: z.string().optional(), amount: z.number().optional(), token: z.object({name: z.string().optional(), symbol: z.string().optional(), image: z.string().optional(), decimals: z.number().int().optional()}).optional()}).optional(), to: z.object({address: z.string().optional(), amount: z.number().optional(), token: z.object({name: z.string().optional(), symbol: z.string().optional(), image: z.string().optional(), decimals: z.number().int().optional()}).optional()}).optional(), price: z.object({usd: z.number().optional(), sol: z.string().optional()}).optional(), volume: z.object({usd: z.number().optional(), sol: z.number().optional()}).optional(), wallet: z.string().optional(), program: z.string().optional(), time: z.number().int().optional()});

export const tradesResponse = z.object({trades: z.array(trade).optional(), nextCursor: z.number().int().optional(), hasNextPage: z.boolean().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
};

/**
 * Get Wallet Trades
 * 
 * GET /wallet/{owner}/trades
 */
export const getApiWalletOwnerTrades = async (args: GetApiWalletOwnerTradesArgs, options?: GetApiWalletOwnerTradesOptions) => {
const {baseUrl = "https://data.solanatracker.io", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.cursor != null) query.append("cursor", String(args.cursor))
if (apiKey !== undefined) headers.set("x-api-key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/wallet/${encodeURIComponent(String(args.owner))}/trades${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(tradesResponse, await res.json())
};