feat: basic configuration UI

tea.go

@@ -0,0 +1,179 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/huh"
+	"github.com/charmbracelet/lipgloss"
+)
+
+type model struct {
+	Tabs       []string
+	TabContent []string
+	activeTab  int
+	form       *huh.Form
+}
+
+func (m model) Init() tea.Cmd {
+	return m.form.Init()
+}
+
+func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		switch keypress := msg.String(); keypress {
+		case "ctrl+c", "q":
+			return m, tea.Quit
+		case "right", "l", "n", "tab":
+			m.activeTab = min(m.activeTab+1, len(m.Tabs)-1)
+			return m, nil
+		case "left", "h", "p", "shift+tab":
+			m.activeTab = max(m.activeTab-1, 0)
+			return m, nil
+		}
+	}
+
+	var cmds []tea.Cmd
+
+	// Process the form
+	form, cmd := m.form.Update(msg)
+	if f, ok := form.(*huh.Form); ok {
+		m.form = f
+		cmds = append(cmds, cmd)
+	}
+
+	if m.form.State == huh.StateCompleted {
+		// Quit when the form is done.
+		cmds = append(cmds, tea.Quit)
+	}
+
+	return m, tea.Batch(cmds...)
+}
+
+func tabBorderWithBottom(left, middle, right string) lipgloss.Border {
+	border := lipgloss.RoundedBorder()
+	border.BottomLeft = left
+	border.Bottom = middle
+	border.BottomRight = right
+	return border
+}
+
+var (
+	inactiveTabBorder = tabBorderWithBottom("┴", "─", "┴")
+	activeTabBorder   = tabBorderWithBottom("┘", " ", "└")
+	docStyle          = lipgloss.NewStyle().Padding(1, 2, 1, 2)
+	highlightColor    = lipgloss.AdaptiveColor{Light: "#874BFD", Dark: "#7D56F4"}
+	inactiveTabStyle  = lipgloss.NewStyle().Border(inactiveTabBorder, true).BorderForeground(highlightColor).Padding(0, 1)
+	activeTabStyle    = inactiveTabStyle.Border(activeTabBorder, true)
+	windowStyle       = lipgloss.NewStyle().BorderForeground(highlightColor).Padding(2, 0).Align(lipgloss.Center).Border(lipgloss.NormalBorder()).UnsetBorderTop()
+)
+
+func (m model) View() string {
+	doc := strings.Builder{}
+
+	var renderedTabs []string
+
+	for i, t := range m.Tabs {
+		var style lipgloss.Style
+		isFirst, isLast, isActive := i == 0, i == len(m.Tabs)-1, i == m.activeTab
+		if isActive {
+			style = activeTabStyle
+		} else {
+			style = inactiveTabStyle
+		}
+		border, _, _, _, _ := style.GetBorder()
+		if isFirst && isActive {
+			border.BottomLeft = "│"
+		} else if isFirst && !isActive {
+			border.BottomLeft = "├"
+		} else if isLast && isActive {
+			border.BottomRight = "│"
+		} else if isLast && !isActive {
+			border.BottomRight = "┤"
+		}
+		style = style.Border(border)
+		renderedTabs = append(renderedTabs, style.Render(t))
+	}
+
+	row := lipgloss.JoinHorizontal(lipgloss.Top, renderedTabs...)
+	doc.WriteString(row)
+	doc.WriteString("\n")
+
+	if m.activeTab == 0 {
+		doc.WriteString(windowStyle.Width((lipgloss.Width(row) - windowStyle.GetHorizontalFrameSize())).Render(m.form.View()))
+	}
+
+	return docStyle.Render(doc.String())
+}
+
+func main() {
+	tabs := []string{"Access Point Configuration"}
+	m := model{
+		Tabs: tabs,
+		form: huh.NewForm(
+			huh.NewGroup(
+				huh.NewInput().
+					Key("ssid").
+					Placeholder("Access Point SSID").
+					Title("SSID").
+					Description("The name of your access point"),
+
+				huh.NewInput().
+					Key("password").
+					Placeholder("Access Point Password").
+					Title("Password").
+					EchoMode(huh.EchoModePassword).
+					Description("The password for your access point").
+					Validate(func(v string) error {
+						if len(v) < 8 {
+							return fmt.Errorf("password must be at least 8 characters long")
+						}
+						return nil
+					}),
+
+				huh.NewSelect[string]().
+					Key("encryption").
+					Options(huh.NewOptions("WPA2", "WPA3", "WEP")...).
+					Title("Encryption").
+					Description("The encryption method for your access point"),
+
+				huh.NewConfirm().
+					Key("done").
+					Title("All done?").
+					Validate(func(v bool) error {
+						if !v {
+							return fmt.Errorf("Welp, finish up then")
+						}
+						return nil
+					}).
+					Affirmative("Yep").
+					Negative("Wait, no"),
+			),
+		).
+			WithWidth(45).
+			WithShowHelp(false).
+			WithShowErrors(false),
+	}
+
+	if _, err := tea.NewProgram(m, tea.WithAltScreen()).Run(); err != nil {
+		fmt.Println("Error running program:", err)
+		os.Exit(1)
+	}
+}
+
+func max(a, b int) int {
+	if a > b {
+		return a
+	}
+	return b
+}
+
+func min(a, b int) int {
+	if a < b {
+		return a
+	}
+	return b
+}