import {z} from 'zod'

export type GetApiApiV1TradingInfoPortfolioArgs = {'x-request-id': string, 'x-api-key': string, 'x-user-key': string};

export type GetApiApiV1TradingInfoPortfolioOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const tradingDemoApiPosition = z.object({positionID: z.number().int().optional(), CID: z.number().int().optional(), openDateTime: z.string().optional(), openRate: z.number().optional(), instrumentID: z.number().int().optional(), mirrorID: z.number().int().optional(), parentPositionID: z.number().int().optional(), isBuy: z.boolean().optional(), leverage: z.number().optional(), takeProfitRate: z.number().optional(), stopLossRate: z.number().optional(), amount: z.number().optional(), orderID: z.number().int().optional(), orderType: z.number().int().optional(), units: z.number().optional(), totalFees: z.number().optional(), initialAmountInDollars: z.number().optional(), isTslEnabled: z.boolean().optional(), stopLossVersion: z.number().int().optional(), isSettled: z.boolean().optional(), redeemStatusID: z.number().int().optional(), initialUnits: z.number().optional(), isPartiallyAltered: z.boolean().optional(), unitsBaseValueDollars: z.number().optional(), isDiscounted: z.boolean().optional(), openPositionActionType: z.number().int().optional(), settlementTypeID: z.number().int().optional(), isDetached: z.boolean().optional(), openConversionRate: z.number().optional(), pnlVersion: z.number().int().optional(), totalExternalFees: z.number().optional(), totalExternalTaxes: z.number().optional(), isNoTakeProfit: z.boolean().optional(), isNoStopLoss: z.boolean().optional(), lotCount: z.number().optional()});

export const portfolioResponse = z.object({clientPortfolio: z.object({positions: z.array(tradingDemoApiPosition).optional(), credit: z.number().optional(), mirrors: z.array(z.object({mirrorID: z.number().int().optional(), CID: z.number().int().optional(), parentCID: z.number().int().optional(), stopLossPercentage: z.number().optional(), isPaused: z.boolean().optional(), copyExistingPositions: z.boolean().optional(), availableAmount: z.number().optional(), stopLossAmount: z.number().optional(), initialInvestment: z.number().optional(), depositSummary: z.number().optional(), withdrawalSummary: z.number().optional(), positions: z.array(tradingDemoApiPosition).optional(), entryOrders: z.array(z.object({})).optional(), exitOrders: z.array(z.object({})).optional(), parentUsername: z.string().optional(), closedPositionsNetProfit: z.number().optional(), startedCopyDate: z.string().optional(), pendingForClosure: z.boolean().optional(), parentMirrors: z.array(z.object({})).optional(), mirrorCalculationType: z.number().int().optional(), ordersForOpen: z.array(z.object({})).optional(), ordersForClose: z.array(z.object({})).optional(), ordersForCloseMultiple: z.array(z.object({})).optional(), delayedOrderForClose: z.array(z.object({})).optional(), delayedOrderForOpen: z.array(z.object({})).optional(), mirrorStatusID: z.number().int().optional()})).optional(), orders: z.array(z.object({orderID: z.number().int().optional(), CID: z.number().int().optional(), openDateTime: z.string().optional(), instrumentID: z.number().int().optional(), isBuy: z.boolean().optional(), takeProfitRate: z.number().optional(), stopLossRate: z.number().optional(), rate: z.number().optional(), amount: z.number().optional(), leverage: z.number().optional(), units: z.number().optional(), isTslEnabled: z.boolean().optional(), executionType: z.number().int().optional(), isDiscounted: z.boolean().optional()})).optional(), stockOrders: z.array(z.object({})).optional(), entryOrders: z.array(z.object({})).optional(), exitOrders: z.array(z.object({})).optional(), ordersForOpen: z.array(z.object({})).optional(), ordersForClose: z.array(z.object({})).optional(), ordersForCloseMultiple: z.array(z.object({})).optional(), bonusCredit: z.number().optional()}).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 portfolio breakdown
 * 
 * GET /api/v1/trading/info/portfolio
 * 
 * Also accepts auth: oauth2, oauth2, oauth2
 */
export const getApiApiV1TradingInfoPortfolio = async (args: GetApiApiV1TradingInfoPortfolioArgs, options?: GetApiApiV1TradingInfoPortfolioOptions) => {
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 (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

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