import {z} from 'zod'

export type GetApiDerivedHoldingSummaryArgs = {accountIds?: string | undefined, classificationType?: string | undefined, include?: string | undefined};

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

export const assetClassification = z.object({allocation: z.number().optional(), classificationType: z.string().optional(), classificationValue: z.string().optional()});

export const money = z.object({amount: z.number(), currency: z.enum(["AUD", "BRL", "CAD", "EUR", "GBP", "HKD", "IDR", "INR", "JPY", "NZD", "SGD", "USD", "ZAR", "CNY", "VND", "MYR", "CHF"])});

export const derivedHolding = z.object({symbol: z.string().optional(), exercisedQuantity: z.number().optional(), cusipNumber: z.string().optional(), assetClassification: assetClassification.optional(), vestedQuantity: z.number().optional(), description: z.string().optional(), unvestedValue: money.optional(), securityStyle: z.string().optional(), vestedValue: money.optional(), optionType: z.enum(["put", "call", "unknown", "other"]).optional(), lastUpdated: z.string().optional(), matchStatus: z.string().optional(), holdingType: z.enum(["stock", "mutualFund", "bond", "CD", "option", "moneyMarketFund", "other", "remic", "future", "commodity", "currency", "unitInvestmentTrust", "employeeStockOption", "insuranceAnnuity", "unknown", "preferredStock", "ETF", "warrants", "ETN"]).optional(), maturityDate: z.string().optional(), price: money.optional(), term: z.string().optional(), contractQuantity: z.number().optional(), id: z.number().int().optional(), isShort: z.boolean().optional(), value: money.optional(), expirationDate: z.string().optional(), interestRate: z.number().optional(), quantity: z.number().optional(), accruedInterest: money.optional(), grantDate: z.string().optional(), sedol: z.string().optional(), vestedSharesExercisable: z.number().optional(), spread: money.optional(), accountId: z.number().int().optional(), enrichedDescription: z.string().optional(), couponRate: z.number().optional(), createdDate: z.string().optional(), accruedIncome: money.optional(), securityType: z.string().optional(), providerAccountId: z.number().int().optional(), unvestedQuantity: z.number().optional(), costBasis: money.optional(), vestingDate: z.string().optional(), isin: z.string().optional(), strikePrice: money.optional()});

export const derivedHoldingsAccount = z.object({id: z.number().int().optional(), value: money.optional()});

export const derivedHoldingsSummary = z.object({holding: z.array(derivedHolding).optional(), classificationType: z.string().optional(), classificationValue: z.string().optional(), value: money.optional(), account: z.array(derivedHoldingsAccount).optional()});

export const derivedHoldingsLinks = z.object({holdings: z.string().optional()});

export const derivedHoldingSummaryResponse = z.object({holdingSummary: z.array(derivedHoldingsSummary).optional(), link: derivedHoldingsLinks.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 Holding Summary
 * 
 * GET /derived/holdingSummary
 */
export const getApiDerivedHoldingSummary = async (args: GetApiDerivedHoldingSummaryArgs, options: GetApiDerivedHoldingSummaryOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json;charset=UTF-8")

if (args.accountIds != null) query.append("accountIds", String(args.accountIds))
if (args.classificationType != null) query.append("classificationType", String(args.classificationType))
if (args.include != null) query.append("include", String(args.include))

const url = `${baseUrl.replace(/\/+$/, '')}/derived/holdingSummary${query.size > 0 ? `?${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(derivedHoldingSummaryResponse, await res.json())
};