import {z} from 'zod'

export type GetApiV2PnlLeaderboardKolsPeriodArgs = {sort?: ('realized' | 'volume' | 'days' | 'ending_total') | undefined, direction?: ('asc' | 'desc') | undefined, limit?: number | undefined, cursor?: string | undefined, period?: ('1d' | '7d' | '14d' | '30d' | '90d' | 'all') | undefined, start?: string | undefined, end?: string | undefined};

export type GetApiV2PnlLeaderboardKolsPeriodOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const pnlBlock = z.object({realized: z.number().nullable().optional(), realizedRaw: z.number().nullable().optional(), unrealized: z.number().nullable().optional(), total: z.number().nullable().optional()});

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

export const pagination = z.object({hasMore: z.boolean(), nextCursor: z.string().nullable(), count: z.number().int(), total: z.number().int(), pnlMode: z.enum(["strict", "adjusted", "raw"]).optional(), enrich: z.array(z.string()).optional()});

export const getApiV2PnlLeaderboardKolsPeriodResponse = z.object({traders: z.array(z.object({wallet: z.string().optional(), period: z.object({realized: z.number().nullable().optional(), volume: z.number().nullable().optional(), tradingDays: z.number().int().optional()}).optional(), ending: z.object({pnl: pnlBlock.optional()}).optional(), lastSnapshotDate: z.string().nullable().optional(), identity: identity.optional()})).optional(), pagination: pagination.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 KOL Leaderboard for a Period
 * 
 * GET /v2/pnl/leaderboard/kols/period
 */
export const getApiV2PnlLeaderboardKolsPeriod = async (args: GetApiV2PnlLeaderboardKolsPeriodArgs, options?: GetApiV2PnlLeaderboardKolsPeriodOptions) => {
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.sort != null) query.append("sort", String(args.sort))
if (args.direction != null) query.append("direction", String(args.direction))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.period != null) query.append("period", String(args.period))
if (args.start != null) query.append("start", String(args.start))
if (args.end != null) query.append("end", String(args.end))
if (apiKey !== undefined) headers.set("x-api-key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/pnl/leaderboard/kols/period${query.size > 0 ? `?${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(getApiV2PnlLeaderboardKolsPeriodResponse, await res.json())
};