stage 0 database schema ready

backend/server/homepage.go

@@ -1 +1,205 @@
 package main
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+)
+
+// ============================================================================
+// STYLING DEFINITIONS (Lipgloss)
+// ============================================================================
+var (
+	// Colors
+	skyBlue    = lipgloss.Color("117")
+	neonPink   = lipgloss.Color("205")
+	moneyGreen = lipgloss.Color("85")
+	gray       = lipgloss.Color("240")
+
+	// Component Styles
+	titleStyle = lipgloss.NewStyle().
+			Foreground(skyBlue).
+			Bold(true).
+			MarginTop(1).
+			MarginBottom(1)
+
+	headerBoxStyle = lipgloss.NewStyle().
+			Border(lipgloss.RoundedBorder()).
+			BorderForeground(skyBlue).
+			Padding(0, 2).
+			MarginBottom(1)
+
+	listStyle = lipgloss.NewStyle().MarginLeft(2)
+
+	itemStyle = lipgloss.NewStyle().
+			PaddingLeft(2).
+			Foreground(lipgloss.Color("252"))
+
+	selectedItemStyle = lipgloss.NewStyle().
+				PaddingLeft(2).
+				Foreground(neonPink).
+				Bold(true).
+				Background(lipgloss.Color("236")) // Slight background highlight
+
+	footerStyle = lipgloss.NewStyle().
+			Foreground(gray).
+			MarginTop(2)
+)
+
+// ============================================================================
+// 1. THE MODEL
+// ============================================================================
+type homepageModel struct {
+	cursor   int
+	choices  []string
+	selected string
+
+	// Mock Player Data (In a real app, pass this in via initialModel)
+	playerName string
+	cash       int
+	fleetCount int
+}
+
+func initialHomepageModel() homepageModel {
+	return homepageModel{
+		// Our interactive menu options
+		choices: []string{
+			"🗄️  Manage Hangar Fleet",
+			"🏢  View Airport Infrastructure",
+			"🏁  Active Runways & Service Loop",
+			"🚪  Logout / Quit",
+		},
+		playerName: "CaptainGo",
+		cash:       14500,
+		fleetCount: 12,
+	}
+}
+
+// ============================================================================
+// 2. THE INIT FUNCTION
+// ============================================================================
+func (m homepageModel) Init() tea.Cmd {
+	return nil // No background tasks to start immediately
+}
+
+// ============================================================================
+// 3. THE UPDATE FUNCTION (Handles inputs)
+// ============================================================================
+func (m homepageModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+
+	// Handle keyboard events
+	case tea.KeyMsg:
+		switch msg.String() {
+
+		// Quit commands
+		case "ctrl+c", "q", "esc":
+			m.selected = "quit"
+			return m, tea.Quit
+
+		// Move up the menu
+		case "up", "k":
+			if m.cursor > 0 {
+				m.cursor--
+			} else {
+				m.cursor = len(m.choices) - 1 // Wrap around to bottom
+			}
+
+		// Move down the menu
+		case "down", "j":
+			if m.cursor < len(m.choices)-1 {
+				m.cursor++
+			} else {
+				m.cursor = 0 // Wrap around to top
+			}
+
+		// Select an option
+		case "enter", " ":
+			m.selected = m.choices[m.cursor]
+			return m, tea.Quit
+		}
+	}
+
+	return m, nil
+}
+
+// ============================================================================
+// 4. THE VIEW FUNCTION (Renders the UI)
+// ============================================================================
+func (m homepageModel) View() string {
+	var b strings.Builder
+
+	// --- 1. TITLE ---
+	b.WriteString(titleStyle.Render("✈️  SKYRAMA COMMAND CENTER"))
+	b.WriteString("\n")
+
+	// --- 2. HEADER BAR (Player Stats) ---
+	statsLine := fmt.Sprintf("[ 🔑 Player: %s ]  [ 💰 Cash: %s ]  [ 🛩️ Fleet: %d ]",
+		lipgloss.NewStyle().Foreground(lipgloss.Color("252")).Bold(true).Render(m.playerName),
+		lipgloss.NewStyle().Foreground(moneyGreen).Render(fmt.Sprintf("%d €", m.cash)),
+		m.fleetCount,
+	)
+	b.WriteString(headerBoxStyle.Render(statsLine))
+	b.WriteString("\n\n")
+
+	// --- 3. INTERACTIVE MENU ---
+	b.WriteString("  Main Operations Menu:\n\n")
+
+	for i, choice := range m.choices {
+		// Is the cursor pointing at this choice?
+		cursorStr := " " // no cursor
+		if m.cursor == i {
+			cursorStr = lipgloss.NewStyle().Foreground(neonPink).Render(">")
+			b.WriteString(fmt.Sprintf("%s %s\n", cursorStr, selectedItemStyle.Render(choice)))
+		} else {
+			b.WriteString(fmt.Sprintf("%s %s\n", cursorStr, itemStyle.Render(choice)))
+		}
+	}
+
+	// --- 4. FOOTER ---
+	b.WriteString(footerStyle.Render("\n  ↑/↓: Navigate • Enter: Select • q/esc: Quit"))
+
+	// Return the final drawn screen with a little left margin padding
+	return lipgloss.NewStyle().MarginLeft(2).Render(b.String()) + "\n"
+}
+
+// ============================================================================
+// THE WRAPPER FUNCTION
+// ============================================================================
+// RunHomepageScreen starts the TUI and returns the menu string the user selected.
+func RunHomepageScreen() string {
+	p := tea.NewProgram(initialHomepageModel(), tea.WithAltScreen()) // AltScreen creates a full-screen view
+
+	finalModel, err := p.Run()
+	if err != nil {
+		fmt.Printf("Error running dashboard: %v", err)
+		os.Exit(1)
+	}
+
+	if m, ok := finalModel.(homepageModel); ok {
+		return m.selected
+	}
+
+	return "quit"
+}
+
+/*
+// Optional Main function to test it directly
+func main() {
+	selection := RunHomepageScreen()
+
+	// Clear the screen on exit to print standard output
+	fmt.Print("\033[H\033[2J")
+
+	if selection == "quit" || selection == "🚪  Logout / Quit" {
+		fmt.Println("Gracefully disconnected from SkyRama servers. Goodbye!")
+		os.Exit(0)
+	}
+
+	fmt.Printf("You selected: %s\n", selection)
+	fmt.Println("Here is where you would load the next Bubble Tea model for that screen!")
+}
+*/