Add fuzzy matching for time tags

timewarrior/timewarrior.go

@@ -22,6 +22,7 @@ type TimeWarrior interface {
 	GetConfig() *TWConfig
 
 	GetTags() []string
+	GetTagCombinations() []string
 
 	GetIntervals(filter ...string) Intervals
 	StartTracking(tags []string) error
@@ -101,6 +102,46 @@ func (ts *TimeSquire) GetTags() []string {
 	return tags
 }
 
+// GetTagCombinations returns unique tag combinations from intervals,
+// ordered newest first (most recent intervals' tags appear first).
+// Returns formatted strings like "dev client-work meeting".
+func (ts *TimeSquire) GetTagCombinations() []string {
+	intervals := ts.GetIntervals() // Already sorted newest first
+
+	// Track unique combinations while preserving order
+	seen := make(map[string]bool)
+	var combinations []string
+
+	for _, interval := range intervals {
+		if len(interval.Tags) == 0 {
+			continue // Skip intervals with no tags
+		}
+
+		// Format tags (handles spaces with quotes)
+		combo := formatTagsForCombination(interval.Tags)
+
+		if !seen[combo] {
+			seen[combo] = true
+			combinations = append(combinations, combo)
+		}
+	}
+
+	return combinations
+}
+
+// formatTagsForCombination formats tags consistently for display
+func formatTagsForCombination(tags []string) string {
+	var formatted []string
+	for _, t := range tags {
+		if strings.Contains(t, " ") {
+			formatted = append(formatted, "\""+t+"\"")
+		} else {
+			formatted = append(formatted, t)
+		}
+	}
+	return strings.Join(formatted, " ")
+}
+
 func (ts *TimeSquire) GetIntervals(filter ...string) Intervals {
 	ts.mutex.Lock()
 	defer ts.mutex.Unlock()