fairnesscoop / permacoop

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

import { LeaveRequest } from '../LeaveRequest.entity';

import { IDateUtils } from 'src/Application/IDateUtils';

import { Leave } from 'src/Domain/HumanResource/Leave/Leave.entity';

import { ILeaveRepository } from 'src/Domain/HumanResource/Leave/Repository/ILeaveRepository';

export class LeaveRequestToLeavesConverter {

  constructor(

    @Inject('ILeaveRepository')

    private readonly veaveRepository: ILeaveRepository,

    @Inject('IDateUtils')

    private readonly dateUtils: IDateUtils

  ) {}

  public convert(leaveRequest: LeaveRequest): void {

    const dates = this.dateUtils.getWorkedDaysDuringAPeriod(

      new Date(leaveRequest.getStartDate()),

      new Date(leaveRequest.getEndDate())

    );

    if (!dates || 0 === dates.length) {

      return;

    }

    const firstDate = dates[0].toISOString();

    const lastDate = dates[dates.length - 1].toISOString();

    for (const date of dates) {

      this.veaveRepository.save(

        new Leave(

          leaveRequest,

          this.getTime(leaveRequest, firstDate, lastDate, date.toISOString()),

          date.toISOString()

        )

      );

    }

  }

  private getTime(

    leaveRequest: LeaveRequest,

    firstDate: string,

    lastDate: string,

    currentDate: string

  ): number {

    return (firstDate === currentDate && false === leaveRequest.isStartsAllDay()) ||

      (lastDate === currentDate && false === leaveRequest.isEndsAllDay())

      ? 50

      : 100;

  }

}