fairnesscoop / permacoop

import { Inject } from '@nestjs/common';

import { FairCalendarView } from 'src/Application/FairCalendar/View/FairCalendarView';

import { CooperativeNotFoundException } from '../Settings/Repository/CooperativeNotFoundException';

import { ICooperativeRepository } from '../Settings/Repository/ICooperativeRepository';

import { ICalendarOverview } from './ICalendarOverview';

export class GetFairCalendarOverview {

  constructor(

    @Inject('ICooperativeRepository')

    private readonly cooperativeRepository: ICooperativeRepository

  ) {}

  public async index(items: FairCalendarView[]): Promise<ICalendarOverview> {

    const cooperative = await this.cooperativeRepository.find();

    if (!cooperative) {

      throw new CooperativeNotFoundException();

    }

    const overviewInDays: ICalendarOverview = {

      mission: 0,

      dojo: 0,

      formationConference: 0,

      leave: 0,

      support: 0,

      other: 0

    };

    for (const { time, type: itemType } of items) {

      const type = itemType.startsWith('leave_') ? 'leave' : itemType;

      const days = time / cooperative.getDayDuration();

      overviewInDays[type] =

        Math.round((overviewInDays[type] + days) * 100) / 100;

    }

    return overviewInDays;

  }

}