import {z} from 'zod'

export type GetApiStatementsStatementIdArgs = {statementId: string};

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

export const getApiStatementsStatementIdResponse = z.object({statementId: z.string().optional(), organizationId: z.string().optional(), statementCreatedAt: z.string().optional(), isClosed: z.boolean().optional(), statementPeriodStart: z.string().optional(), statementPeriodEnd: z.string().optional(), openingBalance: z.object({value: z.number().optional(), currency: z.string().optional()}).optional(), closingBalance: z.object({value: z.number().optional(), currency: z.string().optional()}).optional(), totalTransactionAmount: z.object({value: z.number().optional(), currency: z.string().optional()}).optional(), totalPaymentAmount: z.object({value: z.number().optional(), currency: z.string().optional()}).optional(), cardAccountId: z.string().optional(), relatedAccountEntries: z.array(z.object({accountEntryId: z.string().optional(), type: z.enum(["TRANSACTION", "BILL_PAYMENT", "OTHER"]).optional(), transactionId: z.string().optional(), paymentId: z.string().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
};

/**
 * Statement Details
 * 
 * GET /statements/{statementId}
 */
export const getApiStatementsStatementId = async (args: GetApiStatementsStatementIdArgs, options?: GetApiStatementsStatementIdOptions) => {
const {baseUrl = "https://partner-api.getpliant.com/api", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/statements/${encodeURIComponent(String(args.statementId))}${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(getApiStatementsStatementIdResponse, await res.json())
};