import {z} from 'zod'

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

export type PerpPositionsFilters = {token_symbol?: string | undefined, position_value_usd?: NumericRangeFilter | undefined, position_type?: string | undefined, unrealized_pnl_usd?: NumericRangeFilter | undefined};

export type PerpPositionsSortField = 'leverage_value' | 'position_value_usd' | 'entry_price_usd' | 'liquidation_price_usd' | 'unrealized_pnl_usd' | 'size' | 'token_symbol' | 'position_type';

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

export type SortOrderPerpPositionsSortField = {field: PerpPositionsSortField, direction: SortDirection};

export type PerpPositionsRequest = {address: string, filters?: PerpPositionsFilters | undefined, order_by?: Array<SortOrderPerpPositionsSortField> | undefined};

export type CreateApiApiV1ProfilerPerpPositionsArgs = {body: PerpPositionsRequest};

export type CreateApiApiV1ProfilerPerpPositionsOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const position = z.object({token_symbol: z.string().optional(), size: z.string().optional(), position_value_usd: z.string().optional(), entry_price_usd: z.string().optional(), liquidation_price_usd: z.string().optional(), leverage_value: z.number().int().optional(), leverage_type: z.string().optional(), leverage_raw_usd: z.string().optional(), margin_used_usd: z.string().optional(), max_leverage_value: z.number().int().optional(), return_on_equity: z.string().optional(), unrealized_pnl_usd: z.string().optional(), cumulative_funding_all_time_usd: z.string().optional(), cumulative_funding_since_change_usd: z.string().optional(), cumulative_funding_since_open_usd: z.string().optional()});

export const assetPosition = z.object({position: position.optional(), position_type: z.string().optional()});

export const perpPositionsData = z.object({assetPositions: z.array(assetPosition).optional(), crossMaintenanceMarginUsed: z.string().optional(), cross_margin_summary_account_value_usd: z.string().optional(), cross_margin_summary_total_margin_used_usd: z.string().optional(), cross_margin_summary_total_net_liquidation_position_on_usd: z.string().optional(), cross_margin_summary_total_raw_usd: z.string().optional(), margin_summary_account_value_usd: z.string().optional(), margin_summary_total_margin_used_usd: z.string().optional(), margin_summary_total_net_liquidation_position_usd: z.string().optional(), margin_summary_total_raw_usd: z.string().optional(), time: z.number().int().optional(), withdrawable: z.string().optional()});

export const perpPositionsResponse = z.object({data: perpPositionsData});

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 Positions Data
 * 
 * POST /api/v1/profiler/perp-positions
 */
export const createApiApiV1ProfilerPerpPositions = async (args: CreateApiApiV1ProfilerPerpPositionsArgs, options?: CreateApiApiV1ProfilerPerpPositionsOptions) => {
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-positions${query.size > 0 ? `?${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(perpPositionsResponse, await res.json())
};