package components

import (
	tea "github.com/charmbracelet/bubbletea"
	"github.com/charmbracelet/lipgloss"
)

type Sidebar struct {
	data   []string
	sindex int
}

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

func (s *Sidebar) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
	switch m := msg.(type) {
	case tea.KeyMsg:
		switch m.String() {
		case "up":
			if s.sindex > 0 {
				s.sindex--
			}
		case "down":
			if s.sindex < len(s.data)-1 {
				s.sindex++
			}
		}
	}
	return s, nil
}

func (s Sidebar) View() string {
	var items []string
	for i, item := range s.data {
		if i == s.sindex {
			items = append(items, lipgloss.
				NewStyle().
				Background(lipgloss.Color("93BD57")).
				Padding(1, 2).
				Render(item))
		} else {
			items = append(items, item)
		}
	}

	return lipgloss.
		NewStyle().
		BorderStyle(lipgloss.NormalBorder()).
		Padding(1, 2).
		Render(lipgloss.JoinVertical(lipgloss.Left, items...))
}