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

const handleFunc = async (event: any, authToken: any = null) => {
  let data: any = {}
  const config = useRuntimeConfig()
  const token = authToken ?? await getTokenHelper(event)
  const body = await readBody(event)

  // Only include changed fields in the update payload.
  let updatePayload: any = {}
  const addIfChanged = (bodyKey: string, apiKey: string, value?: any) => {
    if (body.hasOwnProperty(bodyKey)) {
      updatePayload[apiKey] = value !== undefined ? value : body[bodyKey]
    }
  }

  addIfChanged('isActive', 'isActive')
  addIfChanged('name', 'name')
  addIfChanged('description', 'description')

  if (body.hasOwnProperty('dateFrom') && body.dateFrom) {
    updatePayload['dateFrom'] = String(body.dateFrom).slice(0, 10)
  }
  // DateTo: write the date when present, clear to null when explicitly emptied
  // (turns a date range back into a single non-working day).
  if (body.hasOwnProperty('dateTo')) {
    const raw = body.dateTo
    updatePayload['dateTo'] = (raw === null || raw === undefined || String(raw).trim() === '')
      ? null
      : String(raw).slice(0, 10)
  }

  if(body.organizationId) {
    updatePayload['AD_Org_ID'] = {
      // iDempiere requires an integer FK id; the org id arrives as a string.
      id: Number(body.organizationId),
      tableName: 'AD_Org'
    }
  }

  const res: any = await fetchHelper(event, 'models/cust_nonworkingdays/'+body.id, 'PUT', token, {
    ...updatePayload,
    tableName: 'cust_nonworkingdays'
  })
  if(res) {
    data = res
    data['status'] = 200
    data['message'] = ''
  }

  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: any) {
      data = errorHandlingHelper(err?.data ?? err, error?.data ?? error)
      forceLogoutHelper(event, data)
    }
  }

  return data
})