import {z} from 'zod'

export type GetApiQuickbooksDesktopBillsToPayArgs = {'Conductor-End-User-Id': string, vendorId: string, payablesAccountId?: string | undefined, dueDate?: string | undefined, currencyIds?: Array<string> | undefined};

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

export const qbdPayableBill = z.object({billId: z.string().max(36), transactionType: z.enum(["ar_refund_credit_card", "bill", "bill_payment_check", "bill_payment_credit_card", "build_assembly", "charge", "check", "credit_card_charge", "credit_card_credit", "credit_memo", "deposit", "estimate", "inventory_adjustment", "invoice", "item_receipt", "journal_entry", "liability_adjustment", "paycheck", "payroll_liability_check", "purchase_order", "receive_payment", "sales_order", "sales_receipt", "sales_tax_payment_check", "transfer", "vendor_credit", "ytd_adjustment", "transfer_inventory", "unknown"]), payablesAccount: z.object({id: z.string().nullable(), fullName: z.string().nullable()}), transactionDate: z.string(), refNumber: z.string().nullable(), dueDate: z.string().nullable(), amountDue: z.string(), currency: z.object({id: z.string().nullable(), fullName: z.string().nullable()}).nullable(), exchangeRate: z.number().nullable(), amountDueInHomeCurrency: z.string().nullable()});

export const qbdApplicableCredit = z.object({creditTransactionId: z.string().max(36), transactionType: z.enum(["ar_refund_credit_card", "bill", "bill_payment_check", "bill_payment_credit_card", "build_assembly", "charge", "check", "credit_card_charge", "credit_card_credit", "credit_memo", "deposit", "estimate", "inventory_adjustment", "invoice", "item_receipt", "journal_entry", "liability_adjustment", "paycheck", "payroll_liability_check", "purchase_order", "receive_payment", "sales_order", "sales_receipt", "sales_tax_payment_check", "transfer", "vendor_credit", "ytd_adjustment", "transfer_inventory", "unknown"]), payablesAccount: z.object({id: z.string().nullable(), fullName: z.string().nullable()}), transactionDate: z.string(), refNumber: z.string().nullable(), creditRemaining: z.string(), currency: z.object({id: z.string().nullable(), fullName: z.string().nullable()}).nullable(), exchangeRate: z.number().nullable(), creditRemainingInHomeCurrency: z.string().nullable()});

export const qbdBillToPay = z.object({bill: qbdPayableBill.nullable(), credit: qbdApplicableCredit.nullable()});

export const getApiQuickbooksDesktopBillsToPayResponse = z.object({objectType: z.literal("list"), url: z.string(), data: z.array(qbdBillToPay)});

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 bills and credits available to pay for a vendor
 * 
 * GET /quickbooks-desktop/bills-to-pay
 */
export const getApiQuickbooksDesktopBillsToPay = async (args: GetApiQuickbooksDesktopBillsToPayArgs, options?: GetApiQuickbooksDesktopBillsToPayOptions) => {
const {baseUrl = "https://api.conductor.is/v1", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args['Conductor-End-User-Id'] != null) headers.set("Conductor-End-User-Id", String(args['Conductor-End-User-Id']))
if (args.vendorId != null) query.append("vendorId", String(args.vendorId))
if (args.payablesAccountId != null) query.append("payablesAccountId", String(args.payablesAccountId))
if (args.dueDate != null) query.append("dueDate", String(args.dueDate))
for (const item of args.currencyIds ?? []) query.append("currencyIds", String(item))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/quickbooks-desktop/bills-to-pay${query.size > 0 ? `?${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(getApiQuickbooksDesktopBillsToPayResponse, await res.json())
};