package templates

import (
	"fmt"
)

type UsageInputs struct {
	Id            string
	SshKeys       []string
	ErrorMessages []string

	RemoteShells    map[string]bool
	LocalShells     map[string]bool
	DownloadCommand string
}

func NewUsageInputs(id string, sshPublicKeys []string, remoteShells []string, localShells []string,
	downloadCommand string) UsageInputs {
	inputs := UsageInputs{
		Id:              id,
		SshKeys:         sshPublicKeys,
		RemoteShells:    make(map[string]bool),
		LocalShells:     make(map[string]bool),
		DownloadCommand: downloadCommand,
	}
	for _, remoteShell := range remoteShells {
		inputs.RemoteShells[remoteShell] = true
	}
	for _, localShell := range localShells {
		inputs.LocalShells[localShell] = true
	}
	return inputs
}

func addSshKeys(shell string, keys []string) string {
	quote := `"`
	if shell == CMD {
		quote = ""
	}
	res := ""
	for index, key := range keys {
		operator := ">>"
		if index == 0 {
			operator = ">"
		}
		res += fmt.Sprintf("        echo %s%s%s %s .authorized_keys<br/>", quote, key, quote,
			operator)
	}
	return res + "       "
}

func formControlTextClass(message string) string {
	if message == "" {
		return "form-control"
	}
	return "form-control is-invalid"
}