import {z} from 'zod'

export type BooksLedgerClearField = 'parentId';

export type UpdateBooksAPILedger = {clearFields?: (Array<BooksLedgerClearField> | null) | undefined, debitCredit?: ('debit' | 'credit' | null) | undefined, ledgerId: unknown, name?: (unknown | null) | undefined, parentId?: (unknown | null) | undefined, sortCode?: (unknown | null) | undefined, subType?: ('currentAssets' | 'nonCurrentAssets' | 'transfersBetweenAccounts' | 'uncategorizedAssets' | 'currentLiabilities' | 'nonCurrentLiabilities' | 'equity' | 'operatingRevenues' | 'otherIncome' | 'costOfGoodsSold' | 'operatingExpenses' | 'otherExpenses' | 'retainedEarnings' | null) | undefined, type?: ('asset' | 'liability' | 'equity' | 'revenue' | 'expense' | null) | undefined};

export type UpdateBooksAPILedgersRequest = {ledgers: Array<UpdateBooksAPILedger>};

export type UpdateApiBooksLedgersArgs = {booksId?: string | undefined, body: UpdateBooksAPILedgersRequest};

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

export const booksAPIUpdateLedgerResult = z.object({error: z.object({code: z.enum(["invalidLedger", "missingParameters", "duplicateName", "duplicateSortCode", "invalidLedgerType", "invalidLedgerParent", "invalidLedgerReportCashFlow", "deletingRequiredLedger", "deletingLedgerWithActivity", "deletingLinkedLedger", "deletingParentLedger", "modifyingRequiredLedger", "integrationMapped", "mercuryAccountLedger", "unknownError"]), message: z.string()}).nullable().optional(), ledger: z.object({debitCredit: z.enum(["debit", "credit"]), deletable: z.boolean(), deleteBlockedReason: z.enum(["required", "hasActivity", "linkedSource", "integrationMapped"]).nullable().optional(), editable: z.boolean(), financialAccountType: z.enum(["bankAccount", "creditCard", "payments", "payroll", "loan", "prepaidCard", "accountsReceivable", "accountsPayable", "investment", "treasury"]).nullable().optional(), id: z.string(), isRequired: z.boolean(), name: z.string(), openingBalance: z.number().nullable().optional(), parentId: z.string().nullable().optional(), requiredLedgerPurpose: z.enum(["uncatInflow", "uncatOutflow", "accountTransfers", "openingBalances", "accountsReceivable", "accountsPayable", "wagesExpense", "bonusExpense", "commissionsExpense", "contractorExpense", "employeeReimbursements", "severanceExpense", "payrollTaxExpense", "employerBenefitsExpense", "healthInsuranceExpense", "wagesPayable", "payrollTaxPayable", "employeeBenefitLiabilities", "payrollLiabilities", "payrollAdjustmentsClearing", "retainedEarnings", "currentYearEarnings", "benefitsExpense", "donationsExpense", "benefitsPayable", "payrollTaxAccruals", "stockExerciseClearing", "payrollClearing"]).nullable().optional(), sortCode: z.string(), subType: z.enum(["currentAssets", "nonCurrentAssets", "transfersBetweenAccounts", "uncategorizedAssets", "currentLiabilities", "nonCurrentLiabilities", "equity", "operatingRevenues", "otherIncome", "costOfGoodsSold", "operatingExpenses", "otherExpenses", "retainedEarnings"]), type: z.enum(["asset", "liability", "equity", "revenue", "expense"])}).nullable().optional()});

export const updateBooksAPILedgersResponse = z.object({results: z.array(booksAPIUpdateLedgerResult)});

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
};

/**
 * Update ledgers (general ledger accounts)
 * 
 * PUT /books/ledgers
 */
export const updateApiBooksLedgers = async (args: UpdateApiBooksLedgersArgs, options?: UpdateApiBooksLedgersOptions) => {
const {baseUrl = "https://api.mercury.com/api/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.booksId != null) query.append("booksId", String(args.booksId))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/books/ledgers${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(updateBooksAPILedgersResponse, await res.json())
};