internal/tui/tab_sites.go

@@ -195,11 +195,31 @@ func fmtStatus(status string, paused bool) string {
 	}
 }
 
+func (m Model) nameWidth() int {
+	w := m.termWidth - 105
+	if w < 13 {
+		w = 13
+	}
+	if w > 40 {
+		w = 40
+	}
+	return w
+}
+
 func (m Model) viewSitesTab() string {
 	const sparkWidth = 20
 
 	if len(m.sites) == 0 {
-		return "\n  No sites configured. Press [n] to add one."
+		welcome := lipgloss.NewStyle().
+			Border(lipgloss.RoundedBorder()).
+			BorderForeground(lipgloss.Color("#7D56F4")).
+			Padding(1, 3).
+			Render(
+				titleStyle.Render("Go-Upkeep") + "\n\n" +
+					"No monitors configured yet.\n\n" +
+					subtleStyle.Render("[n] Add your first monitor"),
+			)
+		return "\n" + welcome
 	}
 
 	colWidths := []int{6, 0, 10, 10, 8, 8, sparkWidth + 4, 7, 9}
@@ -222,7 +242,7 @@ func (m Model) viewSitesTab() string {
 					}
 					rows = append(rows, []string{
 						strconv.Itoa(i + 1),
-						m.zones.Mark(fmt.Sprintf("site-%d", i), arrow+" "+limitStr(site.Name, 11)),
+						m.zones.Mark(fmt.Sprintf("site-%d", i), arrow+" "+limitStr(site.Name, m.nameWidth()-2)),
 						"group",
 						fmtStatus(site.Status, site.Paused),
 						subtleStyle.Render("—"),
@@ -240,9 +260,9 @@ func (m Model) viewSitesTab() string {
 					if i+1 >= len(m.sites) || m.sites[i+1].ParentID != site.ParentID {
 						prefix = "└"
 					}
-					name = prefix + " " + limitStr(name, 11)
+					name = prefix + " " + limitStr(name, m.nameWidth()-2)
 				} else {
-					name = limitStr(name, 13)
+					name = limitStr(name, m.nameWidth())
 				}
 
 				hist, _ := m.engine.GetHistory(site.ID)
@@ -550,3 +570,85 @@ func (m *Model) submitSiteForm() {
 	}
 	m.state = stateDashboard
 }
+
+func (m Model) viewDetailPanel() string {
+	if m.cursor >= len(m.sites) {
+		return ""
+	}
+	site := m.sites[m.cursor]
+	hist, _ := m.engine.GetHistory(site.ID)
+
+	var b strings.Builder
+
+	title := titleStyle.Render(fmt.Sprintf("  %s", site.Name))
+	b.WriteString(title + "\n\n")
+
+	row := func(label, value string) {
+		b.WriteString(fmt.Sprintf("  %-16s %s\n", subtleStyle.Render(label), value))
+	}
+
+	row("Status", fmtStatus(site.Status, site.Paused))
+	row("Type", site.Type)
+	if site.URL != "" {
+		row("URL", site.URL)
+	}
+	if site.Hostname != "" {
+		row("Host", site.Hostname)
+	}
+	if site.Port > 0 {
+		row("Port", strconv.Itoa(site.Port))
+	}
+	row("Interval", fmt.Sprintf("%ds", site.Interval))
+	row("Timeout", fmt.Sprintf("%ds", site.Timeout))
+	row("Latency", fmtLatency(site.Latency))
+	row("Uptime", fmtUptime(hist.TotalChecks, hist.UpChecks))
+
+	if site.Type == "http" {
+		row("Method", site.Method)
+		row("Codes", site.AcceptedCodes)
+		row("SSL", fmtSSL(site))
+		if site.IgnoreTLS {
+			row("TLS Verify", dangerStyle.Render("disabled"))
+		}
+	}
+
+	if site.MaxRetries > 0 {
+		row("Retries", fmtRetries(site))
+	}
+	if site.Regions != "" {
+		row("Regions", site.Regions)
+	}
+	if site.Description != "" {
+		row("Description", site.Description)
+	}
+	if !site.LastCheck.IsZero() {
+		row("Last Check", site.LastCheck.Format("15:04:05"))
+	}
+
+	probeResults := m.engine.GetProbeResults(site.ID)
+	if len(probeResults) > 0 {
+		b.WriteString("\n" + subtleStyle.Render("  PROBE RESULTS") + "\n")
+		for nodeID, result := range probeResults {
+			status := specialStyle.Render("UP")
+			if !result.IsUp {
+				status = dangerStyle.Render("DN")
+			}
+			latency := time.Duration(result.LatencyNs).Milliseconds()
+			ago := time.Since(result.CheckedAt).Truncate(time.Second)
+			b.WriteString(fmt.Sprintf("  %-14s %s  %dms  %s ago\n", nodeID, status, latency, ago))
+		}
+	}
+
+	b.WriteString("\n")
+	const sparkWidth = 40
+	if site.Type == "push" {
+		b.WriteString("  " + heartbeatSparkline(hist.Statuses, sparkWidth))
+	} else {
+		b.WriteString("  " + latencySparkline(hist.Latencies, sparkWidth))
+	}
+
+	b.WriteString("\n\n")
+	b.WriteString(subtleStyle.Render("  [i/Esc] Back  [e] Edit  [q] Quit"))
+
+	return lipgloss.NewStyle().Padding(1, 2).Render(b.String())
+}

internal/tui/tui.go

@@ -37,6 +37,7 @@ const (
 	stateDashboard sessionState = iota
 	stateLogs
 	stateUsers
+	stateDetail
 	stateFormSite
 	stateFormAlert
 	stateFormUser
@@ -247,6 +248,14 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		}
 
 		switch m.state {
+		case stateDetail:
+			switch msg.String() {
+			case "i", "esc":
+				m.state = stateDashboard
+			case "q":
+				return m, tea.Quit
+			}
+			return m, nil
 		case stateDashboard, stateLogs, stateUsers:
 			switch msg.String() {
 			case "q":
@@ -330,6 +339,10 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 					_ = m.store.UpdateSitePaused(site.ID, site.Paused)
 					m.refreshData()
 				}
+			case "i":
+				if m.currentTab == 0 && len(m.sites) > 0 {
+					m.state = stateDetail
+				}
 			case "d", "backspace":
 				if m.currentTab == 0 && len(m.sites) > 0 {
 					m.deleteID = m.sites[m.cursor].ID
@@ -538,7 +551,12 @@ func (m Model) View() string {
 		}
 		msg := dangerStyle.Render(fmt.Sprintf("Delete %s \"%s\"?", kind, m.deleteName))
 		hint := subtleStyle.Render("[y] Confirm  [n] Cancel")
-		return lipgloss.NewStyle().Padding(2, 4).Render(msg + "\n\n" + hint)
+		box := lipgloss.NewStyle().
+			Border(lipgloss.RoundedBorder()).
+			BorderForeground(lipgloss.Color("#F25D94")).
+			Padding(1, 3).
+			Render(msg + "\n\n" + hint)
+		return lipgloss.NewStyle().Padding(2, 4).Render(box)
 	case stateFormSite, stateFormAlert, stateFormUser:
 		if m.huhForm != nil {
 			title := ""
@@ -564,13 +582,45 @@ func (m Model) View() string {
 			return lipgloss.NewStyle().Padding(1, 2).Render(header + "\n\n" + m.huhForm.View() + "\n" + footer)
 		}
 		return ""
+	case stateDetail:
+		return m.viewDetailPanel()
 	default:
 		return m.zones.Scan(m.viewDashboard())
 	}
 }
 
 func (m Model) viewDashboard() string {
-	tabs := []string{"Sites", "Alerts", "Logs", "Nodes"}
+	downCount := 0
+	for _, s := range m.sites {
+		if !s.Paused && (s.Status == "DOWN" || s.Status == "SSL EXP") {
+			downCount++
+		}
+	}
+	offlineNodes := 0
+	for _, n := range m.nodes {
+		if !n.LastSeen.IsZero() && time.Since(n.LastSeen) > 5*time.Minute {
+			offlineNodes++
+		}
+	}
+
+	var sitesLabel string
+	if downCount > 0 {
+		sitesLabel = fmt.Sprintf("Sites (%d↓)", downCount)
+	} else if len(m.sites) > 0 {
+		sitesLabel = fmt.Sprintf("Sites (%d)", len(m.sites))
+	} else {
+		sitesLabel = "Sites"
+	}
+	var nodesLabel string
+	if offlineNodes > 0 {
+		nodesLabel = fmt.Sprintf("Nodes (%d!)", offlineNodes)
+	} else if len(m.nodes) > 0 {
+		nodesLabel = fmt.Sprintf("Nodes (%d)", len(m.nodes))
+	} else {
+		nodesLabel = "Nodes"
+	}
+
+	tabs := []string{sitesLabel, "Alerts", "Logs", nodesLabel}
 	if m.isAdmin {
 		tabs = append(tabs, "Users")
 	}
@@ -605,10 +655,35 @@ func (m Model) viewDashboard() string {
 		}
 	}
 
-	footer := subtleStyle.Render("\n[n] New  [e/Enter] Edit  [d] Delete  [p] Pause  [Space] Collapse  [Tab/Click] Switch  [q] Quit")
+	upCount := len(m.sites) - downCount
-	if m.currentTab == 4 {
+	var upStr string
-		footer = subtleStyle.Render("\n[n] Add User  [d] Revoke  [Tab/Click] Switch  [Ctrl+L] Clear  [q] Quit")
+	if downCount > 0 {
+		upStr = dangerStyle.Render(fmt.Sprintf("%d/%d UP", upCount, len(m.sites)))
+	} else {
+		upStr = specialStyle.Render(fmt.Sprintf("%d/%d UP", upCount, len(m.sites)))
 	}
+	statusParts := []string{upStr}
+	if len(m.nodes) > 0 {
+		online := 0
+		for _, n := range m.nodes {
+			if !n.LastSeen.IsZero() && time.Since(n.LastSeen) < 60*time.Second {
+				online++
+			}
+		}
+		statusParts = append(statusParts, fmt.Sprintf("%d probes", online))
+	}
+	statusLine := strings.Join(statusParts, subtleStyle.Render(" · "))
+
+	var keys string
+	switch m.currentTab {
+	case 0:
+		keys = "[n]New [e]Edit [i]Info [d]Del [p]Pause [Tab]Switch [q]Quit"
+	case 4:
+		keys = "[n]Add [d]Revoke [Tab]Switch [q]Quit"
+	default:
+		keys = "[Tab]Switch [q]Quit"
+	}
+	footer := "\n" + statusLine + "  " + subtleStyle.Render(keys)
 	s := lipgloss.NewStyle().Padding(1, 2)
 	if m.termHeight > 0 {
 		s = s.MaxHeight(m.termHeight)