import {z} from 'zod'

export type Symbol = string;

export type GetApiApiV1PositionListArgs = {sub_account_address: string, symbol?: (Symbol | null) | undefined, limit?: (number | null) | undefined, cursor?: (string | null) | undefined};

export type GetApiApiV1PositionListOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const adlRankIndicator = z.enum(["Zero", "One", "Two", "Three", "Four", "Five"]);

export const marginMode = z.enum(["Cross", "Isolated"]);

export const positionStatus = z.enum(["Normal", "Liq", "Adl"]);

export const side = z.enum(["Sell", "Buy"]);

export const symbol = z.string();

export const position = z.object({adl_rank_indicator: adlRankIndicator, avg_price: z.string(), bust_price: z.string(), created_time: z.string(), cum_funding: z.string(), is_reduce_only: z.boolean(), leverage: z.string(), leverage_sys_updated_time: z.string().nullable().optional(), liq_price: z.string(), margin_mode: marginMode, mark_price: z.string(), mmr_sys_update_time: z.string().nullable().optional(), position_balance: z.string(), position_im: z.string(), position_im_by_mp: z.string(), position_mm: z.string(), position_mm_by_mp: z.string(), position_status: positionStatus, position_value: z.string(), realized_pnl_cum: z.string(), realized_pnl_cur: z.string(), risk_id: z.number().int().gte(0), risk_limit_value: z.string(), seq: z.number().int().gte(0), side: side, size: z.string(), stop_loss: z.string().nullable().optional(), sub_account_address: z.string(), symbol: symbol, take_profit: z.string().nullable().optional(), trailing_stop: z.string().nullable().optional(), unrealized_funding: z.string(), unrealized_pnl: z.string(), updated_time: z.string()});

export const getPositionInfoResponse = z.object({list: z.array(position), next_page_cursor: z.string()});

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 Position Info
 * 
 * GET /api/v1/position/list
 */
export const getApiApiV1PositionList = async (args: GetApiApiV1PositionListArgs, options?: GetApiApiV1PositionListOptions) => {
const {baseUrl = "https://api.ekiden.fi", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.sub_account_address != null) query.append("sub_account_address", String(args.sub_account_address))
if (args.symbol != null) query.append("symbol", String(args.symbol))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/position/list${query.size > 0 ? `?${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(getPositionInfoResponse, await res.json())
};