tableSpaceTravel.go

package main

import "github.com/tatsushid/go-prettytable"

import (
	"math/rand"
)

func main() {

	tbl, err := prettytable.NewTable([]prettytable.Column{
		{Header: "Spaceline"},
		{Header: "Speed (km/s)"},
		{Header: "Trip type"},
		{Header: "Price"},
	}...)
	if err != nil {
		panic(err)
	}

	tbl.Separator = " | "

	var count = 0
	var spaceline = ""
	var speed = 0
	var tripType = ""
	var min = 16
	var max = 30
	var price = 0

	for count = 10; count > 0; count-- {

		if num := rand.Intn(3); num == 0 {
			spaceline = "Space Adventures"

		} else if num == 1 {
			spaceline = "SpaceX"
		} else {
			spaceline = "Virgin Galactic"
		}

		speed = rand.Intn(max-min) + min

		switch {

		case speed > 25:
			price = 50

		default:
			price = 36
		}

		if tripNum := rand.Intn(2); tripNum == 0 {
			tripType = "One-way"
		} else {

			tripType = "Round-trip"
			price = price * 2
		}

		tbl.AddRow(spaceline, speed, tripType, price)
	}
	tbl.Print()
}