import { Injectable } from '@angular/core';
import { Store } from './store';
import { Log } from '../utils/log'

const log = new Log('AppBase');

@Injectable()
export class AppBase {
  constructor(
    public store:Store
  ) { }

  getOpenTimes = () => {
    return this.store.get('openTimes').then((openTimes)=>{
      openTimes = openTimes || 0;
      return openTimes;
    });
  }

  setOpenTimes = (openTimes) => {
    return this.store.set('openTimes',openTimes);
  }

  // 应用启动计数(只执行一次)
  openCountOnce = () => {
    return this.getOpenTimes().then((openTimes:number)=>{
      openTimes += 1; // 打开次数加1
      log.info('openTimes',openTimes,true);
      return this.setOpenTimes(openTimes);
    })
  }

  // 是否是第一次打开，必须先执行openCountOnce
  isFirstOpen = () => {
    return this.getOpenTimes().then((openTimes:number)=>{
      return openTimes <= 1;
    })
  }
}