refactor(ui): split TUI logic into multiple files and improve styling

internal/ui/sort.go

@@ -0,0 +1,71 @@
+package ui
+
+import (
+	"sort"
+	"strings"
+
+	"sshm/internal/config"
+)
+
+// sortHosts sorts hosts according to the current sort mode
+func (m Model) sortHosts(hosts []config.SSHHost) []config.SSHHost {
+	if m.historyManager == nil {
+		return sortHostsByName(hosts)
+	}
+
+	switch m.sortMode {
+	case SortByLastUsed:
+		return m.historyManager.SortHostsByLastUsed(hosts)
+	case SortByName:
+		fallthrough
+	default:
+		return sortHostsByName(hosts)
+	}
+}
+
+// sortHostsByName sorts a slice of SSH hosts alphabetically by name
+func sortHostsByName(hosts []config.SSHHost) []config.SSHHost {
+	sorted := make([]config.SSHHost, len(hosts))
+	copy(sorted, hosts)
+
+	sort.Slice(sorted, func(i, j int) bool {
+		return strings.ToLower(sorted[i].Name) < strings.ToLower(sorted[j].Name)
+	})
+
+	return sorted
+}
+
+// filterHosts filters hosts according to the search query (name or tags)
+func (m Model) filterHosts(query string) []config.SSHHost {
+	var filtered []config.SSHHost
+
+	if query == "" {
+		filtered = m.hosts
+	} else {
+		query = strings.ToLower(query)
+
+		for _, host := range m.hosts {
+			// Check the hostname
+			if strings.Contains(strings.ToLower(host.Name), query) {
+				filtered = append(filtered, host)
+				continue
+			}
+
+			// Check the hostname
+			if strings.Contains(strings.ToLower(host.Hostname), query) {
+				filtered = append(filtered, host)
+				continue
+			}
+
+			// Check the tags
+			for _, tag := range host.Tags {
+				if strings.Contains(strings.ToLower(tag), query) {
+					filtered = append(filtered, host)
+					break
+				}
+			}
+		}
+	}
+
+	return m.sortHosts(filtered)
+}