package instruction

import (
	"fmt"
	"strings"
)

type install struct {
	raw      string
	Packages []string
}

func (d *install) Raw() string { return strings.Join([]string{"install", d.raw}, " ") }

func (d *install) Build(_args string) error {
	d.Packages = strings.Split(_args, " ")
	d.raw = _args
	return nil
}

func (d install) Exec(ctx ExecutionContext) ([]byte, error) {

	// install all packages
	for _, pkg := range d.Packages {

		err := ctx.PackageManager.Install(pkg)
		if err != nil {
			return nil, fmt.Errorf("cannot install '%s' | %s", pkg, err)
		}

	}

	return nil, nil

}