package upgrade

import (
	"git.cycore.io/scm/talos-upgrade/pkg/release"
	"github.com/charmbracelet/bubbles/list"
	tea "github.com/charmbracelet/bubbletea"
)

type SelectRelease struct {
	Core *CoreState

	list list.Model
}

func NewSelectRelease(core *CoreState) *SelectRelease {
	s := &SelectRelease{
		Core: core,
		list: release.ToList(core.CurrentReleases, core.LowestTalosVersion, core.HighestTalosVersion),
	}

	s.list.Title = "Select Talos Release"

	frameWidth, frameHeight := docStyle.GetFrameSize()

	s.list.SetSize(s.Core.Width-frameWidth, s.Core.Height-frameHeight)

	return s
}

func (s *SelectRelease) Init() tea.Cmd {
	return nil
}

func (s *SelectRelease) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
	switch msg := msg.(type) {
	case tea.KeyMsg:
		if msg.String() == "ctrl+c" {
			return s, tea.Quit
		}
		if msg.String() == "enter" {
			selectedItem := s.list.Items()[s.list.Index()]
			selectedRelease := selectedItem.(*release.ListItem)

			s.Core.SelectedVersion = selectedRelease.Release
			s.Core.SelectedImage = selectedRelease.Image()

			return NewSelectNode(s.Core), nil
		}
	case tea.WindowSizeMsg:
		s.Core.Width = msg.Width
		s.Core.Height = msg.Height

		frameWidth, frameHeight := docStyle.GetFrameSize()

		s.list.SetSize(msg.Width-frameWidth, msg.Height-frameHeight)
	default:
	}

	var cmd tea.Cmd

	s.list, cmd = s.list.Update(msg)

	return s, cmd
}

func (s *SelectRelease) View() string {
	return docStyle.Render(s.list.View())
}