package commands

import (
	"fmt"
)

type Command interface {
	Aliases() []string
	Execute(cmd string) error
}

var Commands = make(map[string]Command)

func Register(cmd Command) {
	for _, alias := range cmd.Aliases() {
		Commands[alias] = cmd
	}
}

func ProcessCommands(cmd string) {
	for k, v := range Commands {
		if cmd == k {
			err := v.Execute(cmd)
			if err != nil {
				fmt.Errorf("error: executing %s failed: %+v\n", cmd, err)
			}
		}
	}
}