go_workshop/chapter_05/activity_5.01/main.go

package main

import "fmt"

type Employee struct {
  Id        int
  FirstName string
  LastName  string
}

type Developer struct {
  Individual Employee
  HourlyRate int
  WorkWeek   [7]int
}

type Weekday int

const (
  Sunday Weekday = iota
  Monday
  Tuesday
  Wednesday
  Thursday
  Friday
  Saturday
)

func main() {

  d := Developer{Individual: Employee{Id: 1, FirstName: "Tony", LastName: "Stark"}, HourlyRate: 10}
  d.LogHours(Monday, 8)
  d.LogHours(Tuesday, 10)

  fmt.Println("Hours worked on monday:", d.WorkWeek[Monday])
  fmt.Println("Hours worked on tuesday:", d.WorkWeek[Tuesday])
  fmt.Printf("Hours worked this week: %d\n", d.HoursWorked())

}

func (d *Developer) LogHours(day Weekday, hours int) {

  d.WorkWeek[day] = hours

}

func (d *Developer) HoursWorked() int {

  total := 0
  for _, v := range d.WorkWeek {
    total += v
  }
  return total

}