import {z} from 'zod'

export type GetApiApiV2TradingInfoOrdersLookupArgs = {'x-request-id': string, 'x-api-key': string, 'x-user-key': string, orderId?: number | undefined, referenceId?: string | undefined};

export type GetApiApiV2TradingInfoOrdersLookupOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const getOrderInfoStatus = z.object({id: z.number().int().optional(), name: z.string().optional(), errorCode: z.number().int().optional(), errorMessage: z.string().nullable().optional()});

export const getOrderInfoAsset = z.object({symbol: z.string().optional(), instrumentId: z.number().int().optional(), currency: z.string().optional(), settlementType: z.string().optional(), leverage: z.number().int().optional(), side: z.string().optional()});

export const getOrderInfoOpeningData = z.object({openTime: z.string().optional(), orderId: z.number().int().optional(), executionTime: z.string().optional(), units: z.number().nullable().optional(), contracts: z.number().nullable().optional(), avgPrice: z.number().optional(), avgConversionRate: z.number().optional(), marketSpread: z.number().optional(), markup: z.number().optional(), priceId: z.number().int().optional(), fees: z.number().optional(), taxes: z.number().optional()});

export const getOrderInfoPositionExecution = z.object({positionId: z.number().int().optional(), state: z.string().optional(), investedAmountCurrency: z.number().optional(), initialExposureAccountCurrency: z.number().optional(), initialExposureAssetCurrency: z.number().optional(), addedFunds: z.number().optional(), marginAccountCurrency: z.number().optional(), marginAssetCurrency: z.number().optional(), remainingUnits: z.number().optional(), remainingContracts: z.number().nullable().optional(), stopLossRate: z.number().nullable().optional(), takeProfitRate: z.number().nullable().optional(), openingData: getOrderInfoOpeningData.optional()});

export const getOrderInfoResponse = z.object({accountId: z.number().int().optional(), gcid: z.number().int().optional(), portfolioId: z.number().int().optional(), orderId: z.number().int().optional(), action: z.string().optional(), transaction: z.string().optional(), type: z.string().optional(), etoroOrderTypeId: z.number().int().optional(), status: getOrderInfoStatus.optional(), asset: getOrderInfoAsset.optional(), orderCurrency: z.string().optional(), requestedAmount: z.number().nullable().optional(), requestedUnits: z.number().nullable().optional(), requestedContracts: z.number().nullable().optional(), frozenAmount: z.number().nullable().optional(), requestedTriggerRate: z.number().nullable().optional(), openStopLossRate: z.number().nullable().optional(), openTakeProfitRate: z.number().nullable().optional(), stopLossType: z.string().nullable().optional(), totalCosts: z.number().optional(), positionsToClose: z.array(z.number().int()).optional(), positionExecutions: z.array(getOrderInfoPositionExecution).optional(), requestTime: z.string().optional(), lastUpdate: z.string().optional(), openActionType: z.string().optional(), requestType: z.string().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 order information and position details
 * 
 * GET /api/v2/trading/info/orders:lookup
 * 
 * Also accepts auth: oauth2, oauth2, oauth2
 */
export const getApiApiV2TradingInfoOrdersLookup = async (args: GetApiApiV2TradingInfoOrdersLookupArgs, options?: GetApiApiV2TradingInfoOrdersLookupOptions) => {
const {baseUrl = "https://public-api.etoro.com", fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (args['x-request-id'] != null) headers.set("x-request-id", String(args['x-request-id']))
if (args['x-api-key'] != null) headers.set("x-api-key", String(args['x-api-key']))
if (args['x-user-key'] != null) headers.set("x-user-key", String(args['x-user-key']))
if (args.orderId != null) query.append("orderId", String(args.orderId))
if (args.referenceId != null) query.append("referenceId", String(args.referenceId))
if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/trading/info/orders:lookup${query.size > 0 ? `?${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(getOrderInfoResponse, await res.json())
};