import refreshTokenHelper from "../../utils/refreshTokenHelper"
import forceLogoutHelper from "../../utils/forceLogoutHelper"
import errorHandlingHelper from "../../utils/errorHandlingHelper"

const handleFunc = async (event: any, authToken: any = null) => {
  let data: any = {}
  const token = authToken ?? await getTokenHelper(event)
  const body = await readBody(event)
  const invoiceIds: number[] = body.ids || []

  if (!invoiceIds.length) {
    return {
      status: 400,
      message: 'No invoice IDs provided'
    }
  }

  const errors: string[] = []
  let resetCount = 0

  for (const invoiceId of invoiceIds) {
    try {
      // Update invoice to reset Lexoffice status
      await event.context.fetch(
        `models/c_invoice/${invoiceId}`,
        'PUT',
        token,
        {
          isUploadToLexoffice: false,
          UploadDateLexoffice: null
        }
      )
      resetCount++
    } catch (err: any) {
      errors.push(`Error resetting invoice ${invoiceId}: ${err.message || 'Unknown error'}`)
    }
  }

  if (resetCount > 0) {
    data = {
      status: 200,
      message: `Successfully reset Lexoffice status for ${resetCount} invoice(s)`,
      resetCount,
      errors: errors.length > 0 ? errors : undefined
    }
  } else {
    data = {
      status: 400,
      message: 'No invoices were reset',
      errors
    }
  }

  return data
}

export default defineEventHandler(async (event) => {
  let data: any = {}

  try {
    data = await handleFunc(event)
  } catch (err: any) {
    try {
      let authToken: any = await refreshTokenHelper(event)
      data = await handleFunc(event, authToken)
    } catch (error) {
      data = errorHandlingHelper(err?.data ?? err, error?.data ?? error)
      forceLogoutHelper(event, data)
    }
  }

  return data
})