import {z} from 'zod'

export type GetApiFinancialDataV2betaPortfoliosPidHoldingsHidPositionsArgs = {pid: string, hid: string, limit?: number | undefined, token?: string | undefined};

export type GetApiFinancialDataV2betaPortfoliosPidHoldingsHidPositionsOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const resourceID = z.string().min(32).max(64);

export const organizationID = z.string();

export const date = z.string();

export const holdingType = z.enum(["MONEY_MARKET_FUND", "FIXED_TERM_FUND", "EXCHANGE_TRADED_FUND", "GOVERNMENT_BOND", "CORPORATE_BOND", "MUTUAL_FUND"]);

export const currencyCode = z.string().min(3).max(3);

export const amount = z.object({currency: currencyCode, stringValue: z.string(), value: z.number().int()});

export const scaledAmount = z.object({currency: currencyCode, value: z.number().int(), decimals: z.number().int(), stringValue: z.string()});

export const resourceVersion = z.number().int().gte(1);

export const eTag = z.string();

export const position = z.object({id: resourceID, holdingId: resourceID, organizationId: organizationID, timestamp: z.string(), localDate: date, maturityDate: date.optional(), type: holdingType, nav: amount.optional(), scaledNav: scaledAmount.optional(), shares: z.number().optional(), totalValue: amount, yield: z.number().optional(), wam: z.number().optional(), wal: z.number().optional(), wla: z.number().optional(), nominal: amount.optional(), fundAum: amount.optional(), rate: z.number().optional(), totalPurchasePrice: amount.optional(), version: resourceVersion, etag: eTag});

export const getApiFinancialDataV2betaPortfoliosPidHoldingsHidPositionsResponse = z.object({items: z.array(position), nextToken: z.string(), token: z.string(), limit: z.number().int()});

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
};

/**
 * List positions
 * 
 * GET /financial-data/v2beta/portfolios/{pid}/holdings/{hid}/positions
 */
export const getApiFinancialDataV2betaPortfoliosPidHoldingsHidPositions = async (args: GetApiFinancialDataV2betaPortfoliosPidHoldingsHidPositionsArgs, options?: GetApiFinancialDataV2betaPortfoliosPidHoldingsHidPositionsOptions) => {
const {baseUrl = "https://api.atlar.com", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.token != null) query.append("token", String(args.token))
if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/financial-data/v2beta/portfolios/${encodeURIComponent(String(args.pid))}/holdings/${encodeURIComponent(String(args.hid))}/positions${query.size > 0 ? `?${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(getApiFinancialDataV2betaPortfoliosPidHoldingsHidPositionsResponse, await res.json())
};