import {z} from 'zod'

export type GetApiBooksTransactionsArgs = {sourceAccountId: unknown, booksId?: string | undefined, startDate: string, endDate: string, reviewStatus: 'reviewed' | 'unreviewed', pageToken?: string | undefined, enrich?: boolean | undefined};

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

export const booksAPITransactionAttachment = z.object({downloadUrl: z.string(), fileName: z.string(), id: z.string()});

export const booksAPITransactionCategorizationLine = z.object({amount: z.number(), debitCredit: z.enum(["debit", "credit"]), ledgerId: z.string(), ledgerName: z.string(), lineEntryId: z.string()});

export const booksAPITransaction = z.object({amount: z.number(), attachments: z.array(booksAPITransactionAttachment).nullable().optional(), cardLastFourDigits: z.string().nullable().optional(), categorizationLines: z.array(booksAPITransactionCategorizationLine), categorizationMethod: z.enum(["ai", "rules", "similarity", "transferBetweenAccounts", "uncategorized", "user"]).nullable().optional(), counterpartyName: z.string().nullable().optional(), customCategoryId: z.string().nullable().optional(), customCategoryName: z.string().nullable().optional(), datetime: z.string(), description: z.string(), id: z.string(), journalEntryId: z.string().nullable().optional(), ledgerId: z.string().nullable().optional(), lineEntryId: z.string().nullable().optional(), merchantType: z.string().nullable().optional(), note: z.string().nullable().optional(), personal: z.boolean(), postedStatus: z.enum(["notPosted", "posted", "deleted"]), reviewStatus: z.enum(["reviewed", "unreviewed"]), sourceAccountId: z.string(), teamMemberId: z.string().nullable().optional(), teamMemberName: z.string().nullable().optional(), transactionMethodKind: z.enum(["outgoingElectronicPayment", "outgoingCheckPayment", "endogenousOutgoingAchTransfer", "endogenousIncomingAchTransfer", "exogenousOutgoingAch", "exogenousIncomingAch", "incomingCredit", "outgoingCredit", "incomingDebit", "outgoingDebit", "internalTransfer", "incomingCheck", "outgoingInternationalWire", "incomingInternationalWire", "outgoingDomesticWire", "incomingDomesticWire", "wireFee", "conversionFee", "personalBankingSubscriptionFee", "billingEngineSubscriptionFee", "physicalCardUpgradeFee", "exogenousOutgoingCheck", "exogenousOutgoingWire", "treasuryTransfer", "investTransfer", "currencyCloudReturn", "internationalWirePartnerReturn", "internalCreditAccountPayment", "autoRoutingTransfer", "ventureDebtFunding", "ventureDebtRepayment", "creditCashbackRewardsDeposit", "externalCreditCashbackRewardsDeposit", "interestPayment", "outgoingProvisionalCredit", "incomingProvisionalCredit", "lineOfCreditFunding", "lineOfCreditRepayment", "lineOfCreditInterestRepayment", "atmFeeReimbursement", "atmFeeReimbursementReversal", "expenseReimbursement", "requestedPayment", "exogenousWireDrawdown", "incomingCreditAccountRepayment", "cardIntlTransactionFee", "cardIntlTransactionFeeRebate", "cardIntlTransactionFeeReversal", "cardIntlTransactionFeeRebateReversal", "externalCreditAccountPayment", "realtimePayment", "outgoingRealTimePayment", "balanceHold", "linkedMercuryAccountTransfer"]).nullable().optional()});

export const getBooksAPITransactionsResponse = z.object({nextPageToken: z.string().nullable().optional(), prevPageToken: z.string().nullable().optional(), transactions: z.array(booksAPITransaction)});

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 a source account's transactions
 * 
 * GET /books/transactions
 */
export const getApiBooksTransactions = async (args: GetApiBooksTransactionsArgs, options?: GetApiBooksTransactionsOptions) => {
const {baseUrl = "https://api.mercury.com/api/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

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