import {z} from 'zod'

export type BookOfAccountsRequest = {debitCredit: number, chartOfAccountId: number, value: number, description?: string | undefined};

export type JournalEntryRequest = {description: string, documentDate: string, documentType: number, remarks?: string | undefined, note?: string | undefined, reference?: string | undefined, contactId?: number | undefined, contactName: string, bookOfAccounts: Array<BookOfAccountsRequest>};

export type CreateApiJournalEntriesDraftArgs = {body: JournalEntryRequest};

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

export const bookOfAccountsResponse = z.object({debitCredit: z.union([z.literal(1), z.literal(3)]).optional(), chartOfAccountId: z.number().optional(), value: z.number().optional(), rowNumber: z.number().optional(), description: z.string().optional(), displayName: z.string().optional()});

export const referenceDocumentForJournals = z.object({DocumentId: z.number().optional(), DocumentType: z.number().optional(), DocumentSerial: z.number().optional()});

export const journalEntryResponse = z.object({recordId: z.number().optional(), companyId: z.number().optional(), documentSerial: z.string().optional(), status: z.number().optional(), description: z.string().optional(), documentDate: z.string().optional(), createdOn: z.string().optional(), postedDate: z.string().optional(), approvedOn: z.string().optional(), documentType: z.number().optional(), debit: z.number().optional(), credit: z.number().optional(), remarks: z.string().optional(), note: z.string().optional(), reference: z.string().optional(), contactId: z.number().optional(), contactName: z.string().optional(), bookOfAccounts: z.array(bookOfAccountsResponse).optional(), isSystemDocument: z.boolean().optional(), isLockingPeriod: z.boolean().optional(), referenceDocuments: z.array(referenceDocumentForJournals).optional()});

export const documentList = z.object({data: journalEntryResponse.optional(), status: z.boolean().optional(), message: z.string().optional(), code: z.number().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
};

/**
 * Draft Journals
 * 
 * POST /journal-entries/draft
 */
export const createApiJournalEntriesDraft = async (args: CreateApiJournalEntriesDraftArgs, options?: CreateApiJournalEntriesDraftOptions) => {
const {baseUrl = "https://openapi.flowaccount.com/v1", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/journal-entries/draft${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", 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(documentList, await res.json())
};