added installer shell script and additional steps

tui/steps/confirm.go

@@ -0,0 +1,71 @@
+package steps
+
+import (
+	"fmt"
+	"miasma-installer/tui/styles"
+
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+type ConfirmModel struct {
+	Disk       string
+	EnableLUKS bool
+	Hostname   string
+	Username   string
+	Confirmed  bool
+	Finished   bool
+}
+
+func NewConfirmModel(disk string, enableLUKS bool, hostname string, username string) ConfirmModel {
+	return ConfirmModel{
+		Disk:       disk,
+		EnableLUKS: enableLUKS,
+		Hostname:   hostname,
+		Username:   username,
+	}
+}
+
+func (m ConfirmModel) Init() tea.Cmd {
+	return nil
+}
+
+func (m ConfirmModel) 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 "y":
+			m.Confirmed = true
+			m.Finished = true
+			return m, nil
+		case "n":
+			m.Confirmed = false
+			m.Finished = true
+			return m, nil
+		}
+	}
+
+	return m, nil
+}
+
+func (m ConfirmModel) View() string {
+	s := styles.TitleStyle.Render("Confirm Installation")
+	s += "\n\n"
+	s += "Please review your installation settings:\n\n"
+	s += fmt.Sprintf("  Disk:       %s\n", m.Disk)
+	s += fmt.Sprintf("  Encryption: %s\n", map[bool]string{true: "Enabled (LUKS2)", false: "Disabled"}[m.EnableLUKS])
+	s += fmt.Sprintf("  Hostname:   %s\n", m.Hostname)
+	s += fmt.Sprintf("  Username:   %s\n", m.Username)
+	s += fmt.Sprintf("  Filesystem: btrfs\n")
+	s += fmt.Sprintf("  Desktop:    Cosmic Desktop\n")
+	s += fmt.Sprintf("  Kernel:     linux-hardened\n")
+	s += fmt.Sprintf("  Bootloader: systemd-boot (UEFI)\n")
+	s += "\n"
+	s += styles.HelpStyle.Render("WARNING: This will ERASE ALL DATA on ") + m.Disk + "\n\n"
+	s += styles.HelpStyle.Render("[y] Proceed with installation  [n] Cancel")
+
+	return styles.MainStyle.Render(s)
+}