import {z} from 'zod'

export type MarkPaidTransaction = {transaction_match_id?: (number | null) | undefined, transaction_id?: (number | null) | undefined, transaction_ids?: (Array<number> | null) | undefined, account_id?: (number | null) | undefined, amount: number, amount_payable?: (number | null) | undefined, credit_account_id?: (number | null) | undefined, writeoff_account_id?: (number | null) | undefined, withholding_amount?: (number | null) | undefined, withholding_tax_rate_id?: (number | null) | undefined};

export type MarkPaidCreditMemo = {credit_memo_id: number, amount: number, posted_at: string};

export type MarkPaidDebitMemo = {debit_memo_id: number, amount: number, posted_at: string};

export type MarkPaidEmptyTransaction = {account_id: number, account_name: string, amount: number, payment_date: string, department_id?: (number | null) | undefined, tag_ids?: Array<number> | undefined, memo?: (string | null) | undefined, external_id?: (string | null) | undefined, currency?: (string | null) | undefined, amount_in_invoice_currency?: (number | null) | undefined, amount_in_bill_currency?: (number | null) | undefined, withholding_amount?: (number | null) | undefined, withholding_tax_rate_id?: (number | null) | undefined};

export type MarkPaid = {transaction_match_id?: (number | null) | undefined, transactions?: (Array<MarkPaidTransaction> | null) | undefined, credit_memos?: (Array<MarkPaidCreditMemo> | null) | undefined, debit_memos?: (Array<MarkPaidDebitMemo> | null) | undefined, empty_transactions?: (Array<MarkPaidEmptyTransaction> | null) | undefined};

export type CreateApiCoaApiV1InvoiceInvoiceIdPayArgs = {invoice_id: number, body: MarkPaid};

export type CreateApiCoaApiV1InvoiceInvoiceIdPayOptions = {baseUrl?: string | undefined, knoxApiToken?: string | undefined, fetch?: typeof fetch | undefined};

export const markInvoicePaidAutoCreatedCreditMemo = z.object({id: z.number().int(), credit_memo_number: z.string()});

export const markInvoicePaidResponse = z.object({journal_entry_ids: z.array(z.number().int()), payment_ids: z.array(z.number().int()), auto_created_credit_memos: z.array(markInvoicePaidAutoCreatedCreditMemo).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
};

/**
 * Mark Invoice as Paid
 * 
 * POST /coa/api/v1/invoice/{invoice_id}/pay/
 */
export const createApiCoaApiV1InvoiceInvoiceIdPay = async (args: CreateApiCoaApiV1InvoiceInvoiceIdPayArgs, options?: CreateApiCoaApiV1InvoiceInvoiceIdPayOptions) => {
const {baseUrl = "https://api.meetcampfire.com", fetch: fetchFn = fetch, knoxApiToken} = options ?? {}

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

if (knoxApiToken !== undefined) headers.set("Authorization", knoxApiToken)

const url = `${baseUrl.replace(/\/+$/, '')}/coa/api/v1/invoice/${encodeURIComponent(String(args.invoice_id))}/pay/${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(markInvoicePaidResponse, await res.json())
};