import { Injectable } from '@angular/core';
import { Event } from '../models/event.model';
import { localstoreService } from './localstore.service'
import { AES, enc, SHA1 }  from  'crypto-js'

@Injectable({
  providedIn: 'root'
})

// shared data used in home and gabinete
class ExpedienteStorageServiceService {

  // main data
  private _list: Event[] = []
  private _count = 0
  // local storage keyName
  private keyName: string; 

  constructor() {

    this.keyName = (SHA1(this.constructor.name+ 'ExpedienteStorage/forAll')).toString()

    setTimeout(()=>{ 
      let restore = localstoreService.get(this.keyName, [])
      this._list = restore.list || []
      this._count = restore.count || 0
    }, 10)

  }

  get list() {
    return this._list
  }

  get count() {
    return this._count
  }
  set count(value) {
    this._count = value
  }

  reset(list: any) {
    this._list = list

    this.count = this._list.length
    this.save(this._list)
  }

  private save(list: any) {
    setTimeout(()=>{ 
      localstoreService.set(this.keyName, {
        list: list,
        count: this.count
      })
    }, 10)
  }
  
}


export const  ExpedienteStorage = new ExpedienteStorageServiceService()