import {z} from 'zod'

export type DateRange = {from?: string | undefined, to?: string | undefined};

export type PerpTradeType = 'Long' | 'Short';

export type PerpTradeActionFilter = 'Open/Add' | 'Close/Reduce' | 'Liquidation';

export type NumericRangeFilter = {min?: number | undefined, max?: number | undefined};

export type IntegerRangeFilter = {min?: number | undefined, max?: number | undefined};

export type PerpTradeFilters = {token_symbol?: string | undefined, side?: PerpTradeType | undefined, action?: PerpTradeActionFilter | undefined, crossed?: boolean | undefined, size?: NumericRangeFilter | undefined, start_position?: NumericRangeFilter | undefined, closed_pnl?: NumericRangeFilter | undefined, fee_usd?: NumericRangeFilter | undefined, fee_token_symbol?: string | undefined, oid?: IntegerRangeFilter | undefined, price?: NumericRangeFilter | undefined, value_usd?: NumericRangeFilter | undefined};

export type PaginationRequest = {page?: number | undefined, per_page?: number | undefined};

export type PerpTradeSortField = 'timestamp' | 'size' | 'fee_usd' | 'closed_pnl' | 'price' | 'value_usd';

export type SortDirection = 'ASC' | 'DESC';

export type SortOrderPerpTradeSortField = {field: PerpTradeSortField, direction: SortDirection};

export type PerpTradeRequest = {address: string, date: DateRange, filters?: PerpTradeFilters | undefined, pagination?: PaginationRequest | undefined, order_by?: Array<SortOrderPerpTradeSortField> | undefined};

export type CreateApiApiV1ProfilerPerpTradesArgs = {body: PerpTradeRequest};

export type CreateApiApiV1ProfilerPerpTradesOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const paginationInfo = z.object({page: z.number().int().gte(1).optional(), per_page: z.number().int().gte(1).lte(1000).optional(), is_last_page: z.boolean().optional()});

export const perpTradeType = z.enum(["Long", "Short"]);

export const perpTrade = z.object({timestamp: z.string(), side: perpTradeType, action: z.string(), block_number: z.number().int(), token_symbol: z.string(), price: z.number(), size: z.number(), value_usd: z.number(), start_position: z.number(), closed_pnl: z.number(), crossed: z.boolean(), fee_usd: z.number(), fee_token_symbol: z.string(), transaction_hash: z.string(), user: z.string(), oid: z.number().int()});

export const perpTradeResponse = z.object({pagination: paginationInfo, data: z.array(perpTrade)});

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 Perpetual Trade Data
 * 
 * POST /api/v1/profiler/perp-trades
 */
export const createApiApiV1ProfilerPerpTrades = async (args: CreateApiApiV1ProfilerPerpTradesArgs, options?: CreateApiApiV1ProfilerPerpTradesOptions) => {
const {baseUrl = "https://api.nansen.ai", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("apiKey", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/profiler/perp-trades${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(perpTradeResponse, await res.json())
};