rename backend to core

core/internal/tui/views_selection.go

@@ -0,0 +1,244 @@
+package tui
+
+import (
+	"context"
+	"fmt"
+	"os/exec"
+	"strings"
+
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/deps"
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/distros"
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+func (m Model) viewSelectWindowManager() string {
+	var b strings.Builder
+
+	b.WriteString(m.renderBanner())
+	b.WriteString("\n")
+
+	title := m.styles.Title.Render("Choose Window Manager")
+	b.WriteString(title)
+	b.WriteString("\n\n")
+
+	options := []struct {
+		name        string
+		description string
+	}{
+		{"niri", "Scrollable-tiling Wayland compositor."},
+	}
+
+	if m.osInfo == nil || m.osInfo.Distribution.ID != "debian" {
+		options = append(options, struct {
+			name        string
+			description string
+		}{"Hyprland", "Dynamic tiling Wayland compositor."})
+	}
+
+	for i, option := range options {
+		if i == m.selectedWM {
+			selected := m.styles.SelectedOption.Render("▶ " + option.name)
+			b.WriteString(selected)
+			b.WriteString("\n")
+			desc := m.styles.Subtle.Render("  " + option.description)
+			b.WriteString(desc)
+		} else {
+			normal := m.styles.Normal.Render("  " + option.name)
+			b.WriteString(normal)
+			b.WriteString("\n")
+			desc := m.styles.Subtle.Render("  " + option.description)
+			b.WriteString(desc)
+		}
+		b.WriteString("\n")
+		if i < len(options)-1 {
+			b.WriteString("\n")
+		}
+	}
+
+	b.WriteString("\n")
+	help := m.styles.Subtle.Render("Use ↑/↓ to navigate, Enter to select, Esc to go back")
+	b.WriteString(help)
+
+	return b.String()
+}
+
+func (m Model) viewSelectTerminal() string {
+	var b strings.Builder
+
+	b.WriteString(m.renderBanner())
+	b.WriteString("\n")
+
+	title := m.styles.Title.Render("Choose Terminal Emulator")
+	b.WriteString(title)
+	b.WriteString("\n\n")
+
+	options := []struct {
+		name        string
+		description string
+	}{}
+
+	if m.osInfo != nil && m.osInfo.Distribution.ID == "gentoo" {
+		options = []struct {
+			name        string
+			description string
+		}{
+			{"kitty", "A feature-rich, customizable terminal emulator."},
+			{"alacritty", "A simple terminal emulator."},
+		}
+	} else {
+		options = []struct {
+			name        string
+			description string
+		}{
+			{"ghostty", "A fast, native terminal emulator built in Zig."},
+			{"kitty", "A feature-rich, customizable terminal emulator."},
+			{"alacritty", "A simple terminal emulator."},
+		}
+	}
+
+	for i, option := range options {
+		if i == m.selectedTerminal {
+			selected := m.styles.SelectedOption.Render("▶ " + option.name)
+			b.WriteString(selected)
+			b.WriteString("\n")
+			desc := m.styles.Subtle.Render("  " + option.description)
+			b.WriteString(desc)
+		} else {
+			normal := m.styles.Normal.Render("  " + option.name)
+			b.WriteString(normal)
+			b.WriteString("\n")
+			desc := m.styles.Subtle.Render("  " + option.description)
+			b.WriteString(desc)
+		}
+		b.WriteString("\n")
+		if i < len(options)-1 {
+			b.WriteString("\n")
+		}
+	}
+
+	b.WriteString("\n")
+	help := m.styles.Subtle.Render("Use ↑/↓ to navigate, Enter to select, Esc to go back")
+	b.WriteString(help)
+
+	return b.String()
+}
+
+func (m Model) updateSelectTerminalState(msg tea.Msg) (tea.Model, tea.Cmd) {
+	if keyMsg, ok := msg.(tea.KeyMsg); ok {
+		maxTerminalIndex := 2
+		if m.osInfo != nil && m.osInfo.Distribution.ID == "gentoo" {
+			maxTerminalIndex = 1
+		}
+
+		switch keyMsg.String() {
+		case "up":
+			if m.selectedTerminal > 0 {
+				m.selectedTerminal--
+			}
+		case "down":
+			if m.selectedTerminal < maxTerminalIndex {
+				m.selectedTerminal++
+			}
+		case "enter":
+			if m.osInfo != nil && m.osInfo.Distribution.ID == "nixos" {
+				var wmInstalled bool
+				if m.selectedWM == 0 {
+					wmInstalled = m.commandExists("niri")
+				} else {
+					wmInstalled = m.commandExists("hyprland") || m.commandExists("Hyprland")
+				}
+
+				if !wmInstalled {
+					m.state = StateMissingWMInstructions
+					return m, m.listenForLogs()
+				}
+			}
+
+			m.state = StateDetectingDeps
+			m.isLoading = true
+			return m, tea.Batch(m.spinner.Tick, m.detectDependencies())
+		case "esc":
+			m.state = StateSelectWindowManager
+			return m, m.listenForLogs()
+		}
+	}
+	return m, m.listenForLogs()
+}
+
+func (m Model) updateSelectWindowManagerState(msg tea.Msg) (tea.Model, tea.Cmd) {
+	if keyMsg, ok := msg.(tea.KeyMsg); ok {
+		maxWMIndex := 1
+		if m.osInfo != nil && m.osInfo.Distribution.ID == "debian" {
+			maxWMIndex = 0
+		}
+
+		switch keyMsg.String() {
+		case "up":
+			if m.selectedWM > 0 {
+				m.selectedWM--
+			}
+		case "down":
+			if m.selectedWM < maxWMIndex {
+				m.selectedWM++
+			}
+		case "enter":
+			m.state = StateSelectTerminal
+			return m, m.listenForLogs()
+		case "esc":
+			// Go back to welcome screen
+			m.state = StateWelcome
+			return m, m.listenForLogs()
+		}
+	}
+	return m, m.listenForLogs()
+}
+
+func (m Model) commandExists(cmd string) bool {
+	_, err := exec.LookPath(cmd)
+	return err == nil
+}
+
+func (m Model) detectDependencies() tea.Cmd {
+	return func() tea.Msg {
+		if m.osInfo == nil {
+			return depsDetectedMsg{deps: nil, err: fmt.Errorf("OS info not available")}
+		}
+
+		detector, err := distros.NewDependencyDetector(m.osInfo.Distribution.ID, m.logChan)
+		if err != nil {
+			return depsDetectedMsg{deps: nil, err: err}
+		}
+
+		// Convert TUI selection to deps enum
+		var wm deps.WindowManager
+		if m.selectedWM == 0 {
+			wm = deps.WindowManagerNiri // First option is Niri
+		} else {
+			wm = deps.WindowManagerHyprland // Second option is Hyprland
+		}
+
+		var terminal deps.Terminal
+		if m.osInfo != nil && m.osInfo.Distribution.ID == "gentoo" {
+			switch m.selectedTerminal {
+			case 0:
+				terminal = deps.TerminalKitty
+			case 1:
+				terminal = deps.TerminalAlacritty
+			default:
+				terminal = deps.TerminalKitty
+			}
+		} else {
+			switch m.selectedTerminal {
+			case 0:
+				terminal = deps.TerminalGhostty
+			case 1:
+				terminal = deps.TerminalKitty
+			default:
+				terminal = deps.TerminalAlacritty
+			}
+		}
+
+		dependencies, err := detector.DetectDependenciesWithTerminal(context.Background(), wm, terminal)
+		return depsDetectedMsg{deps: dependencies, err: err}
+	}
+}