import {z} from 'zod'

export type GetApiTokensTokenAddressHoldersArgs = {tokenAddress: string, enrich?: string | undefined};

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

export const enrichedWalletPnl = z.object({realized: z.number().optional(), unrealized: z.number().optional(), total: z.number().optional(), invested: z.number().optional(), proceeds: z.number().optional(), totalTrades: z.number().int().optional(), tokensTraded: z.number().int().optional()});

export const enrichedTokenPnl = z.object({realized: z.number().optional(), unrealized: z.number().optional(), total: z.number().optional(), invested: z.number().optional(), proceeds: z.number().optional(), buys: z.number().int().optional(), sells: z.number().int().optional(), totalTrades: z.number().int().optional(), roi: z.number().optional(), balance: z.number().optional(), costBasis: z.number().optional(), value: z.number().optional(), price: z.number().optional(), totalBought: z.number().optional(), totalSold: z.number().optional(), avgBuy: z.number().optional(), avgSell: z.number().optional(), firstBuy: z.number().int().nullable().optional(), lastBuy: z.number().int().nullable().optional(), firstSell: z.number().int().nullable().optional(), lastSell: z.number().int().nullable().optional(), firstTrade: z.number().int().nullable().optional(), lastTrade: z.number().int().nullable().optional(), avgCost: z.number().nullable().optional(), holdTimeSecs: z.number().int().nullable().optional()});

export const enrichedIdentity = z.object({name: z.string().optional(), twitter: z.string().optional(), avatar: z.string().optional(), type: z.string().optional(), tags: z.array(z.string()).optional(), platforms: z.array(z.string()).optional(), pool: z.object({program: z.string().optional(), poolAddress: z.string().optional()}).optional(), developer: z.object({token: z.string().optional(), via: z.array(z.string()).optional(), pools: z.array(z.string()).optional(), creationTx: z.string().optional(), createdAt: z.number().int().optional()}).optional(), bot: z.object({name: z.string().nullable().optional(), avatar: z.string().nullable().optional()}).optional()});

export const holderAccount = z.object({wallet: z.string().optional(), amount: z.number().optional(), value: z.object({quote: z.number().optional(), usd: z.number().optional()}).optional(), percentage: z.number().optional(), pnl: z.object({wallet: enrichedWalletPnl.optional(), token: enrichedTokenPnl.optional()}).optional(), identity: enrichedIdentity.optional()});

export const holdersResponse = z.object({total: z.number().int().optional(), enrich: z.array(z.string()).optional(), accounts: z.array(holderAccount).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 Token Holders (Top 100)
 * 
 * GET /tokens/{tokenAddress}/holders
 */
export const getApiTokensTokenAddressHolders = async (args: GetApiTokensTokenAddressHoldersArgs, options?: GetApiTokensTokenAddressHoldersOptions) => {
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.enrich != null) query.append("enrich", String(args.enrich))
if (apiKey !== undefined) headers.set("x-api-key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/tokens/${encodeURIComponent(String(args.tokenAddress))}/holders${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(holdersResponse, await res.json())
};