added installer shell script and additional steps

tui/steps/user.go

@@ -0,0 +1,125 @@
+package steps
+
+import (
+	"miasma-installer/tui/styles"
+
+	"github.com/charmbracelet/bubbles/textinput"
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+type UserModel struct {
+	Username        string
+	Password        string
+	usernameInput   textinput.Model
+	passwordInput   textinput.Model
+	confirmInput    textinput.Model
+	focusIndex      int
+	Finished        bool
+}
+
+func NewUserModel() UserModel {
+	ui := textinput.New()
+	ui.Placeholder = "username"
+	ui.Focus()
+	ui.CharLimit = 32
+
+	pi := textinput.New()
+	pi.Placeholder = "password"
+	pi.EchoMode = textinput.EchoPassword
+
+	ci := textinput.New()
+	ci.Placeholder = "confirm password"
+	ci.EchoMode = textinput.EchoPassword
+
+	return UserModel{
+		usernameInput: ui,
+		passwordInput: pi,
+		confirmInput:  ci,
+	}
+}
+
+func (m UserModel) Init() tea.Cmd {
+	return textinput.Blink
+}
+
+func (m UserModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	if m.Finished {
+		return m, nil
+	}
+
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		switch msg.String() {
+		case "enter":
+			if m.focusIndex == 0 && m.usernameInput.Value() != "" {
+				m.focusIndex = 1
+				m.usernameInput.Blur()
+				return m, m.passwordInput.Focus()
+			} else if m.focusIndex == 1 && m.passwordInput.Value() != "" {
+				m.focusIndex = 2
+				m.passwordInput.Blur()
+				return m, m.confirmInput.Focus()
+			} else if m.focusIndex == 2 {
+				if m.passwordInput.Value() == m.confirmInput.Value() && m.passwordInput.Value() != "" {
+					m.Username = m.usernameInput.Value()
+					m.Password = m.passwordInput.Value()
+					m.Finished = true
+					return m, nil
+				}
+			}
+
+		case "tab", "shift+tab":
+			m.focusIndex = (m.focusIndex + 1) % 3
+			cmds := make([]tea.Cmd, 3)
+
+			if m.focusIndex == 0 {
+				cmds[0] = m.usernameInput.Focus()
+				m.passwordInput.Blur()
+				m.confirmInput.Blur()
+			} else if m.focusIndex == 1 {
+				cmds[1] = m.passwordInput.Focus()
+				m.usernameInput.Blur()
+				m.confirmInput.Blur()
+			} else {
+				cmds[2] = m.confirmInput.Focus()
+				m.usernameInput.Blur()
+				m.passwordInput.Blur()
+			}
+
+			return m, tea.Batch(cmds...)
+		}
+	}
+
+	var cmd tea.Cmd
+	if m.focusIndex == 0 {
+		m.usernameInput, cmd = m.usernameInput.Update(msg)
+	} else if m.focusIndex == 1 {
+		m.passwordInput, cmd = m.passwordInput.Update(msg)
+	} else {
+		m.confirmInput, cmd = m.confirmInput.Update(msg)
+	}
+
+	return m, cmd
+}
+
+func (m UserModel) View() string {
+	s := styles.TitleStyle.Render("User Account")
+	s += "\n\n"
+	s += "Create your user account:\n\n"
+	s += "Username:\n"
+	s += m.usernameInput.View() + "\n\n"
+	s += "Password:\n"
+	s += m.passwordInput.View() + "\n\n"
+	s += "Confirm Password:\n"
+	s += m.confirmInput.View() + "\n\n"
+
+	if m.passwordInput.Value() != "" && m.confirmInput.Value() != "" {
+		if m.passwordInput.Value() != m.confirmInput.Value() {
+			s += styles.HelpStyle.Render("Passwords do not match\n")
+		}
+	}
+
+	s += styles.HelpStyle.Render("[Tab] Switch fields  [Enter] Continue")
+
+	return styles.MainStyle.Render(s)
+}