import { defineStore } from 'pinia'

export interface PricingPaneReloadDetail {
  contractId: string
  serviceId: string
  at: number
}

interface PricingPaneReloadState {
  seq: number
  lastEvent: PricingPaneReloadDetail | null
  persistedSeq: number
  lastPersistedEvent: PricingPaneReloadDetail | null
}

const toKey = (value: string | number) => String(value)

export const usePricingPaneReloadStore = defineStore('pricingPaneReload', {
  state: (): PricingPaneReloadState => ({
    seq: 0,
    lastEvent: null,
    persistedSeq: 0,
    lastPersistedEvent: null
  }),
  actions: {
    emit(contractId: string, serviceId: string | number) {
      this.lastEvent = {
        contractId: toKey(contractId),
        serviceId: toKey(serviceId),
        at: Date.now()
      }
      this.seq += 1
    },
    emitPersisted(contractId: string, serviceId: string | number) {
      this.lastPersistedEvent = {
        contractId: toKey(contractId),
        serviceId: toKey(serviceId),
        at: Date.now()
      }
      this.persistedSeq += 1
    }
  }
})

export const matchPricingPaneReload = (
  detail: PricingPaneReloadDetail | null | undefined,
  contractId: string,
  serviceId: string | number
) => {
  if (!detail) return false
  return detail.contractId === toKey(contractId) && detail.serviceId === toKey(serviceId)
}