package views

import (
	"github.com/rivo/tview"
)

var _ View = &login{}

const (
	ViewEventLoginClicked = "login-clicked"
)

type login struct {
	view      *tview.Flex
	form      *tview.Form
	username  string
	password  string
	url       string
	loginFunc func(u, p, url string)
	exitFunc  func()
}

func (l *login) GetView() tview.Primitive {
	return l.view
}

func (l *login) onFormLogin() {
	l.loginFunc(l.username, l.password, l.url)
}

func NewLoginView(loginFunc func(u, p, url string), exitFunc func()) View {
	l := &login{}
	l.loginFunc = loginFunc
	l.exitFunc = exitFunc

	form := tview.NewForm().
		AddInputField("Server URL", "https://", 20, nil, func(text string) {
			l.url = text
		}).
		AddInputField("Username", "", 20, nil, func(text string) {
			l.username = text
		}).
		AddPasswordField("Password", "", 20, '*', func(text string) {
			l.password = text
		}).
		AddButton("Login", l.onFormLogin).
		AddButton("Quit", func() {
			l.exitFunc()
		})
	form.SetBorder(true).SetTitle(" Login ").SetTitleAlign(tview.AlignCenter)

	width := 50
	height := 20

	wrapper := tview.NewFlex().
		AddItem(nil, 0, 1, false).
		AddItem(tview.NewFlex().SetDirection(tview.FlexRow).
			AddItem(nil, 0, 1, false).
			AddItem(form, height, 1, true).
			AddItem(nil, 0, 1, false), width, 1, true).
		AddItem(nil, 0, 1, false)

	l.view = wrapper
	l.form = form

	l.GetView().Focus(func(p tview.Primitive) {})
	form.SetFocus(0)
	return l
}

func (l *login) Update() {

}