import {z} from 'zod'

export type GetApiAccountsIdTransactionsArgs = {id: string, limit?: number | undefined, pageKey?: string | undefined, startTime?: string | undefined, endTime?: string | undefined};

export type GetApiAccountsIdTransactionsOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const page = z.object({nextPageKey: z.string().optional(), totalElements: z.number().int().optional()});

export const accountCategory = z.literal("DEPOSIT_ACCOUNT");

export const transactionDirection = z.enum(["DEBIT", "CREDIT"]);

export const transactionStatus = z.enum(["PENDING", "POSTED", "AUTHORIZATION", "MEMO"]);

export const lineItem = z.object({description: z.string().optional(), amount: z.number().optional(), checkNumber: z.number().int().optional(), memo: z.string().optional(), reference: z.string().optional()});

export const transactionReward = z.object({categoryId: z.string().optional(), accrued: z.number().optional(), adjusted: z.number().optional()});

export const link = z.object({href: z.string()});

export const fiAttribute = z.object({name: z.string(), value: z.string()});

export const depositTransactionType = z.enum(["ADJUSTMENT", "ATMDEPOSIT", "ATMWITHDRAWAL", "BILLPAYMENT", "CHECK", "DEPOSIT", "DIRECTDEPOSIT", "DIVIDEND", "FEE", "INTEREST", "POSCREDIT", "POSDEBIT", "PREAUTHORIZEDDEPOSIT", "PREAUTHORIZEDWITHDRAWAL", "TRANSFER", "WITHDRAWAL"]);

export const depositTransaction = z.object({accountCategory: accountCategory, accountId: z.string(), transactionId: z.string(), transactionTimestamp: z.string(), postedTimestamp: z.string().optional(), description: z.string(), memo: z.string().optional(), debitCreditMemo: transactionDirection, category: z.string().optional(), subCategory: z.string().optional(), status: transactionStatus, amount: z.number(), lineItem: z.array(lineItem).optional(), reward: transactionReward.optional(), reference: z.string().optional(), links: z.array(link).optional(), fiAttributes: z.array(fiAttribute).optional(), transactionType: depositTransactionType.optional(), payee: z.string().optional(), checkNumber: z.number().int().optional()});

export const listTransactionsResponse = z.object({page: page.optional(), transactions: z.array(depositTransaction)});

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 account transactions
 * 
 * GET /accounts/{id}/transactions
 */
export const getApiAccountsIdTransactions = async (args: GetApiAccountsIdTransactionsArgs, options?: GetApiAccountsIdTransactionsOptions) => {
const {baseUrl = "https://api.givechariot.com/fdx/v6", fetch: fetchFn = fetch, oauth2} = 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.pageKey != null) query.append("pageKey", String(args.pageKey))
if (args.startTime != null) query.append("startTime", String(args.startTime))
if (args.endTime != null) query.append("endTime", String(args.endTime))
if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/accounts/${encodeURIComponent(String(args.id))}/transactions${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(listTransactionsResponse, await res.json())
};