import { string } from 'alga-js'
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 config = useRuntimeConfig()
  const token = authToken ?? await getTokenHelper(event)
  const organizationId = getCookie(event, 'organizationId')
  const query = getQuery(event)

  const res: any = await event.context.fetch(`models/m_rma?$filter=${string.urlEncode('isSOTrx eq true AND isActive eq true OR isActive eq false')}&$orderby=${string.urlEncode('m_rma_id desc')}`, 'GET', token, null)
  if(res) {
    data = res
  }

  // Attach the return receipt (m_inout with M_RMA_ID) per RMA so the list can
  // mark RMAs that already have a return. Minimal $select + $top cap per the
  // customer-returns endpoint (unbounded full-column m_inout lists OOM-crashed
  // the ERP); fail-soft — the RMA list still works without return info.
  try {
    const retRes: any = await event.context.fetch(`models/m_inout?$filter=startswith(MovementType,'C%2B')${string.urlEncode(' AND (isActive eq true OR isActive eq false)')}&$select=DocumentNo,DocStatus,MovementDate,M_RMA_ID&$orderby=${string.urlEncode('M_InOut_ID desc')}&$top=2000`, 'GET', token, null)
    const byRma: any = {}
    for (const r of (retRes?.records || [])) {
      const rmaId = r?.M_RMA_ID?.id
      if (rmaId && !byRma[rmaId]) {
        byRma[rmaId] = {
          id: r.id,
          documentNo: r.DocumentNo || '',
          docStatus: r.DocStatus?.id || '',
          movementDate: r.MovementDate || ''
        }
      }
    }
    if (Array.isArray(data?.records)) {
      data.records = data.records.map((rec: any) => ({ ...rec, return_inout: byRma[rec.id] || null }))
    }
  } catch (e) {
    // return info is decorative — never fail the list for it
  }

  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
})