import { useLocalStorageRef } from '~/utils/useLocalStorageRef'

export type EmissionItem = {
  id: string
  createdAt: string
  customerLabel: string
  insurerSlug: string
  subRamoKey: string
  productLine: string
  status: 'pending_review' | 'approved' | 'sent_to_insurer' | 'in_force'
  bindToken?: string
  /** 'auto' = generated from quote acceptance, 'manual' = created from solicitud form */
  source?: 'auto' | 'manual'
  /** Carrier product name when auto-generated from comparative */
  carrierProduct?: string
}

const KEY = 'policy-ui-emissions-queue-v1'

export function useEmissionsQueue() {
  const items = useLocalStorageRef<EmissionItem[]>(KEY, () => [])

  function enqueue(
    entry: Omit<EmissionItem, 'id' | 'createdAt' | 'status'> & { status?: EmissionItem['status'] }
  ) {
    const row: EmissionItem = {
      id: crypto.randomUUID?.() ?? String(Date.now()),
      createdAt: new Date().toISOString(),
      status: entry.status ?? 'pending_review',
      ...entry
    }
    items.value = [row, ...items.value]
    return row
  }

  function approve(id: string) {
    const i = items.value.find((x) => x.id === id)
    if (i) i.status = 'approved'
  }

  function sendToInsurer(id: string) {
    const i = items.value.find((x) => x.id === id)
    if (i) i.status = 'sent_to_insurer'
  }

  function markInForce(id: string) {
    const i = items.value.find((x) => x.id === id)
    if (i) i.status = 'in_force'
  }

  return { items, enqueue, approve, sendToInsurer, markInForce }
}