Add fuzzy matching for time tags

components/autocomplete/autocomplete.go

@@ -0,0 +1,224 @@
+package autocomplete
+
+import (
+	"strings"
+
+	"github.com/charmbracelet/bubbles/key"
+	"github.com/charmbracelet/bubbles/textinput"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+)
+
+type Autocomplete struct {
+	input               textinput.Model
+	allSuggestions      []string // All available suggestions (newest first)
+	filteredSuggestions []string // Currently matching suggestions
+	selectedIndex       int      // -1 = input focused, 0+ = suggestion selected
+	showSuggestions     bool     // Whether to display suggestion box
+	maxVisible          int      // Max suggestions to show
+	minChars            int      // Min chars before showing suggestions
+	focused             bool
+	width               int
+	placeholder         string
+}
+
+// New creates a new autocomplete component
+func New(suggestions []string, minChars int) *Autocomplete {
+	ti := textinput.New()
+	ti.Width = 50
+
+	return &Autocomplete{
+		input:          ti,
+		allSuggestions: suggestions,
+		selectedIndex:  -1,
+		maxVisible:     5,
+		minChars:       minChars,
+		width:          50,
+	}
+}
+
+// SetValue sets the input value
+func (a *Autocomplete) SetValue(value string) {
+	a.input.SetValue(value)
+	a.updateFilteredSuggestions()
+}
+
+// GetValue returns the current input value
+func (a *Autocomplete) GetValue() string {
+	return a.input.Value()
+}
+
+// Focus focuses the autocomplete input
+func (a *Autocomplete) Focus() {
+	a.focused = true
+	a.input.Focus()
+}
+
+// Blur blurs the autocomplete input
+func (a *Autocomplete) Blur() {
+	a.focused = false
+	a.input.Blur()
+	a.showSuggestions = false
+}
+
+// SetPlaceholder sets the placeholder text
+func (a *Autocomplete) SetPlaceholder(placeholder string) {
+	a.placeholder = placeholder
+	a.input.Placeholder = placeholder
+}
+
+// SetWidth sets the width of the autocomplete
+func (a *Autocomplete) SetWidth(width int) {
+	a.width = width
+	a.input.Width = width
+}
+
+// Init initializes the autocomplete
+func (a *Autocomplete) Init() tea.Cmd {
+	return textinput.Blink
+}
+
+// Update handles messages for the autocomplete
+func (a *Autocomplete) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	if !a.focused {
+		return a, nil
+	}
+
+	var cmd tea.Cmd
+
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		switch {
+		case key.Matches(msg, key.NewBinding(key.WithKeys("down"))):
+			if a.showSuggestions && len(a.filteredSuggestions) > 0 {
+				a.selectedIndex++
+				if a.selectedIndex >= len(a.filteredSuggestions) {
+					a.selectedIndex = 0
+				}
+				return a, nil
+			}
+
+		case key.Matches(msg, key.NewBinding(key.WithKeys("up"))):
+			if a.showSuggestions && len(a.filteredSuggestions) > 0 {
+				a.selectedIndex--
+				if a.selectedIndex < 0 {
+					a.selectedIndex = len(a.filteredSuggestions) - 1
+				}
+				return a, nil
+			}
+
+		case key.Matches(msg, key.NewBinding(key.WithKeys("enter"))):
+			if a.showSuggestions && a.selectedIndex >= 0 && a.selectedIndex < len(a.filteredSuggestions) {
+				// Accept selected suggestion
+				a.input.SetValue(a.filteredSuggestions[a.selectedIndex])
+				a.showSuggestions = false
+				a.selectedIndex = -1
+				return a, nil
+			}
+
+		case key.Matches(msg, key.NewBinding(key.WithKeys("tab"))):
+			if a.showSuggestions && len(a.filteredSuggestions) > 0 {
+				// Accept first or selected suggestion
+				if a.selectedIndex >= 0 && a.selectedIndex < len(a.filteredSuggestions) {
+					a.input.SetValue(a.filteredSuggestions[a.selectedIndex])
+				} else {
+					a.input.SetValue(a.filteredSuggestions[0])
+				}
+				a.showSuggestions = false
+				a.selectedIndex = -1
+				return a, nil
+			}
+
+		case key.Matches(msg, key.NewBinding(key.WithKeys("esc"))):
+			if a.showSuggestions {
+				a.showSuggestions = false
+				a.selectedIndex = -1
+				return a, nil
+			}
+
+		default:
+			// Handle regular text input
+			prevValue := a.input.Value()
+			a.input, cmd = a.input.Update(msg)
+
+			// Update suggestions if value changed
+			if a.input.Value() != prevValue {
+				a.updateFilteredSuggestions()
+			}
+
+			return a, cmd
+		}
+	}
+
+	a.input, cmd = a.input.Update(msg)
+	return a, cmd
+}
+
+// View renders the autocomplete
+func (a *Autocomplete) View() string {
+	// Input field
+	inputView := a.input.View()
+
+	if !a.showSuggestions || len(a.filteredSuggestions) == 0 {
+		return inputView
+	}
+
+	// Suggestion box
+	var suggestionViews []string
+	for i, suggestion := range a.filteredSuggestions {
+		if i >= a.maxVisible {
+			break
+		}
+
+		prefix := "  "
+		style := lipgloss.NewStyle().Padding(0, 1)
+
+		if i == a.selectedIndex {
+			// Highlight selected suggestion
+			style = style.Bold(true).Foreground(lipgloss.Color("12"))
+			prefix = "→ "
+		}
+
+		suggestionViews = append(suggestionViews, style.Render(prefix+suggestion))
+	}
+
+	// Box style
+	boxStyle := lipgloss.NewStyle().
+		Border(lipgloss.RoundedBorder()).
+		BorderForeground(lipgloss.Color("8")).
+		Width(a.width)
+
+	suggestionsBox := boxStyle.Render(
+		lipgloss.JoinVertical(lipgloss.Left, suggestionViews...),
+	)
+
+	return lipgloss.JoinVertical(lipgloss.Left, inputView, suggestionsBox)
+}
+
+// updateFilteredSuggestions filters suggestions based on current input
+func (a *Autocomplete) updateFilteredSuggestions() {
+	value := strings.ToLower(a.input.Value())
+
+	// Only show if >= minChars
+	if len(value) < a.minChars {
+		a.showSuggestions = false
+		a.filteredSuggestions = nil
+		a.selectedIndex = -1
+		return
+	}
+
+	// Substring match (case-insensitive)
+	var filtered []string
+	for _, suggestion := range a.allSuggestions {
+		if strings.Contains(strings.ToLower(suggestion), value) {
+			filtered = append(filtered, suggestion)
+			if len(filtered) >= a.maxVisible {
+				break
+			}
+		}
+	}
+
+	a.filteredSuggestions = filtered
+	a.showSuggestions = len(filtered) > 0 && a.focused
+	a.selectedIndex = -1 // Reset to input
+}

pages/timeEditor.go

@@ -4,11 +4,11 @@ import (
 	"log/slog"
 	"strings"
 	"tasksquire/common"
+	"tasksquire/components/autocomplete"
 	"tasksquire/components/timestampeditor"
 	"tasksquire/timewarrior"
 
 	"github.com/charmbracelet/bubbles/key"
-	"github.com/charmbracelet/bubbles/textinput"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
 )
@@ -20,7 +20,7 @@ type TimeEditorPage struct {
 	// Fields
 	startEditor *timestampeditor.TimestampEditor
 	endEditor   *timestampeditor.TimestampEditor
-	tagsInput   textinput.Model
+	tagsInput   *autocomplete.Autocomplete
 	adjust      bool
 
 	// State
@@ -39,11 +39,12 @@ func NewTimeEditorPage(com *common.Common, interval *timewarrior.Interval) *Time
 		Title("End").
 		ValueFromString(interval.End)
 
-	// Create tags input
+	// Create tags autocomplete with combinations from past intervals
-	tagsInput := textinput.New()
+	tagCombinations := com.TimeW.GetTagCombinations()
-	tagsInput.Placeholder = "Space separated, use \"\" for tags with spaces"
+	tagsInput := autocomplete.New(tagCombinations, 3)
+	tagsInput.SetPlaceholder("Space separated, use \"\" for tags with spaces")
 	tagsInput.SetValue(formatTags(interval.Tags))
-	tagsInput.Width = 50
+	tagsInput.SetWidth(50)
 
 	p := &TimeEditorPage{
 		common:       com,
@@ -60,9 +61,10 @@ func NewTimeEditorPage(com *common.Common, interval *timewarrior.Interval) *Time
 }
 
 func (p *TimeEditorPage) Init() tea.Cmd {
-	// Focus the first field
+	// Focus the first field (tags)
 	p.currentField = 0
-	return p.startEditor.Focus()
+	p.tagsInput.Focus()
+	return p.tagsInput.Init()
 }
 
 func (p *TimeEditorPage) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
@@ -110,19 +112,23 @@ func (p *TimeEditorPage) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	var cmd tea.Cmd
 	switch p.currentField {
 	case 0:
+		var model tea.Model
+		model, cmd = p.tagsInput.Update(msg)
+		if ac, ok := model.(*autocomplete.Autocomplete); ok {
+			p.tagsInput = ac
+		}
+	case 1:
 		var model tea.Model
 		model, cmd = p.startEditor.Update(msg)
 		if editor, ok := model.(*timestampeditor.TimestampEditor); ok {
 			p.startEditor = editor
 		}
-	case 1:
+	case 2:
 		var model tea.Model
 		model, cmd = p.endEditor.Update(msg)
 		if editor, ok := model.(*timestampeditor.TimestampEditor); ok {
 			p.endEditor = editor
 		}
-	case 2:
-		p.tagsInput, cmd = p.tagsInput.Update(msg)
 	case 3:
 		// Handle adjust toggle with space/enter
 		if msg, ok := msg.(tea.KeyMsg); ok {
@@ -139,12 +145,12 @@ func (p *TimeEditorPage) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 func (p *TimeEditorPage) focusCurrentField() tea.Cmd {
 	switch p.currentField {
 	case 0:
-		return p.startEditor.Focus()
-	case 1:
-		return p.endEditor.Focus()
-	case 2:
 		p.tagsInput.Focus()
-		return nil
+		return p.tagsInput.Init()
+	case 1:
+		return p.startEditor.Focus()
+	case 2:
+		return p.endEditor.Focus()
 	case 3:
 		// Adjust checkbox doesn't need focus action
 		return nil
@@ -155,11 +161,11 @@ func (p *TimeEditorPage) focusCurrentField() tea.Cmd {
 func (p *TimeEditorPage) blurCurrentField() {
 	switch p.currentField {
 	case 0:
-		p.startEditor.Blur()
-	case 1:
-		p.endEditor.Blur()
-	case 2:
 		p.tagsInput.Blur()
+	case 1:
+		p.startEditor.Blur()
+	case 2:
+		p.endEditor.Blur()
 	case 3:
 		// Adjust checkbox doesn't need blur action
 	}
@@ -173,18 +179,10 @@ func (p *TimeEditorPage) View() string {
 	sections = append(sections, titleStyle.Render("Edit Time Interval"))
 	sections = append(sections, "")
 
-	// Start editor
+	// Tags input (now first)
-	sections = append(sections, p.startEditor.View())
-	sections = append(sections, "")
-
-	// End editor
-	sections = append(sections, p.endEditor.View())
-	sections = append(sections, "")
-
-	// Tags input
 	tagsLabelStyle := p.common.Styles.Form.Focused.Title
 	tagsLabel := tagsLabelStyle.Render("Tags")
-	if p.currentField == 2 {
+	if p.currentField == 0 {
 		sections = append(sections, tagsLabel)
 		sections = append(sections, p.tagsInput.View())
 		descStyle := p.common.Styles.Form.Focused.Description
@@ -192,12 +190,20 @@ func (p *TimeEditorPage) View() string {
 	} else {
 		blurredLabelStyle := p.common.Styles.Form.Blurred.Title
 		sections = append(sections, blurredLabelStyle.Render("Tags"))
-		sections = append(sections, lipgloss.NewStyle().Faint(true).Render(p.tagsInput.Value()))
+		sections = append(sections, lipgloss.NewStyle().Faint(true).Render(p.tagsInput.GetValue()))
 	}
 
 	sections = append(sections, "")
 	sections = append(sections, "")
 
+	// Start editor
+	sections = append(sections, p.startEditor.View())
+	sections = append(sections, "")
+
+	// End editor
+	sections = append(sections, p.endEditor.View())
+	sections = append(sections, "")
+
 	// Adjust checkbox
 	adjustLabelStyle := p.common.Styles.Form.Focused.Title
 	adjustLabel := adjustLabelStyle.Render("Adjust overlaps")
@@ -249,7 +255,7 @@ func (p *TimeEditorPage) saveInterval() {
 	p.interval.End = p.endEditor.GetValueString()
 
 	// Parse tags
-	p.interval.Tags = parseTags(p.tagsInput.Value())
+	p.interval.Tags = parseTags(p.tagsInput.GetValue())
 
 	err := p.common.TimeW.ModifyInterval(p.interval, p.adjust)
 	if err != nil {

pages/timePage_test.go

@@ -0,0 +1,146 @@
+package pages
+
+import (
+	"testing"
+	"time"
+
+	"tasksquire/timewarrior"
+)
+
+func TestInsertGaps(t *testing.T) {
+	tests := []struct {
+		name          string
+		intervals     timewarrior.Intervals
+		expectedCount int
+		expectedGaps  int
+		description   string
+	}{
+		{
+			name:          "empty intervals",
+			intervals:     timewarrior.Intervals{},
+			expectedCount: 0,
+			expectedGaps:  0,
+			description:   "Should return empty list for empty input",
+		},
+		{
+			name: "single interval",
+			intervals: timewarrior.Intervals{
+				{
+					ID:    1,
+					Start: time.Now().Add(-1 * time.Hour).UTC().Format("20060102T150405Z"),
+					End:   time.Now().UTC().Format("20060102T150405Z"),
+					Tags:  []string{"test"},
+				},
+			},
+			expectedCount: 1,
+			expectedGaps:  0,
+			description:   "Should return single interval without gaps",
+		},
+		{
+			name: "two intervals with gap (reverse chronological)",
+			intervals: timewarrior.Intervals{
+				{
+					ID:    1,
+					Start: time.Now().Add(-1 * time.Hour).UTC().Format("20060102T150405Z"),
+					End:   time.Now().UTC().Format("20060102T150405Z"),
+					Tags:  []string{"test2"},
+				},
+				{
+					ID:    2,
+					Start: time.Now().Add(-3 * time.Hour).UTC().Format("20060102T150405Z"),
+					End:   time.Now().Add(-2 * time.Hour).UTC().Format("20060102T150405Z"),
+					Tags:  []string{"test1"},
+				},
+			},
+			expectedCount: 3,
+			expectedGaps:  1,
+			description:   "Should insert one gap between two intervals (newest first order)",
+		},
+		{
+			name: "three intervals with two gaps (reverse chronological)",
+			intervals: timewarrior.Intervals{
+				{
+					ID:    1,
+					Start: time.Now().Add(-1 * time.Hour).UTC().Format("20060102T150405Z"),
+					End:   time.Now().UTC().Format("20060102T150405Z"),
+					Tags:  []string{"test3"},
+				},
+				{
+					ID:    2,
+					Start: time.Now().Add(-3 * time.Hour).UTC().Format("20060102T150405Z"),
+					End:   time.Now().Add(-2 * time.Hour).UTC().Format("20060102T150405Z"),
+					Tags:  []string{"test2"},
+				},
+				{
+					ID:    3,
+					Start: time.Now().Add(-5 * time.Hour).UTC().Format("20060102T150405Z"),
+					End:   time.Now().Add(-4 * time.Hour).UTC().Format("20060102T150405Z"),
+					Tags:  []string{"test1"},
+				},
+			},
+			expectedCount: 5,
+			expectedGaps:  2,
+			description:   "Should insert two gaps between three intervals (newest first order)",
+		},
+		{
+			name: "consecutive intervals with no gap (reverse chronological)",
+			intervals: timewarrior.Intervals{
+				{
+					ID:    1,
+					Start: time.Now().Add(-1 * time.Hour).UTC().Format("20060102T150405Z"),
+					End:   time.Now().UTC().Format("20060102T150405Z"),
+					Tags:  []string{"test2"},
+				},
+				{
+					ID:    2,
+					Start: time.Now().Add(-2 * time.Hour).UTC().Format("20060102T150405Z"),
+					End:   time.Now().Add(-1 * time.Hour).UTC().Format("20060102T150405Z"),
+					Tags:  []string{"test1"},
+				},
+			},
+			expectedCount: 2,
+			expectedGaps:  0,
+			description:   "Should not insert gap when intervals are consecutive (newest first order)",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := insertGaps(tt.intervals)
+
+			if len(result) != tt.expectedCount {
+				t.Errorf("insertGaps() returned %d intervals, expected %d. %s",
+					len(result), tt.expectedCount, tt.description)
+			}
+
+			gapCount := 0
+			for _, interval := range result {
+				if interval.IsGap {
+					gapCount++
+				}
+			}
+
+			if gapCount != tt.expectedGaps {
+				t.Errorf("insertGaps() created %d gaps, expected %d. %s",
+					gapCount, tt.expectedGaps, tt.description)
+			}
+
+			// Verify gaps are properly interleaved with intervals
+			for i := 0; i < len(result)-1; i++ {
+				if result[i].IsGap && result[i+1].IsGap {
+					t.Errorf("insertGaps() created consecutive gap rows at indices %d and %d", i, i+1)
+				}
+			}
+
+			// Verify first and last items are never gaps
+			if len(result) > 0 {
+				if result[0].IsGap {
+					t.Errorf("insertGaps() created gap as first item")
+				}
+				if result[len(result)-1].IsGap {
+					t.Errorf("insertGaps() created gap as last item")
+				}
+			}
+		})
+	}
+}

pages/timespanPicker.go

@@ -0,0 +1,128 @@
+package pages
+
+import (
+	"log/slog"
+	"tasksquire/common"
+	"tasksquire/components/picker"
+
+	"github.com/charmbracelet/bubbles/key"
+	"github.com/charmbracelet/bubbles/list"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+)
+
+type TimespanPickerPage struct {
+	common           *common.Common
+	picker           *picker.Picker
+	selectedTimespan string
+}
+
+func NewTimespanPickerPage(common *common.Common, currentTimespan string) *TimespanPickerPage {
+	p := &TimespanPickerPage{
+		common:           common,
+		selectedTimespan: currentTimespan,
+	}
+
+	timespanOptions := []list.Item{
+		picker.NewItem(":day"),
+		picker.NewItem(":yesterday"),
+		picker.NewItem(":week"),
+		picker.NewItem(":lastweek"),
+		picker.NewItem(":month"),
+		picker.NewItem(":lastmonth"),
+		picker.NewItem(":year"),
+	}
+
+	itemProvider := func() []list.Item {
+		return timespanOptions
+	}
+
+	onSelect := func(item list.Item) tea.Cmd {
+		return func() tea.Msg { return timespanSelectedMsg{item: item} }
+	}
+
+	p.picker = picker.New(common, "Select Timespan", itemProvider, onSelect)
+
+	// Select the current timespan in the picker
+	p.picker.SelectItemByFilterValue(currentTimespan)
+
+	p.SetSize(common.Width(), common.Height())
+
+	return p
+}
+
+func (p *TimespanPickerPage) SetSize(width, height int) {
+	p.common.SetSize(width, height)
+
+	// Set list size with some padding/limits to look like a picker
+	listWidth := width - 4
+	if listWidth > 40 {
+		listWidth = 40
+	}
+	listHeight := height - 6
+	if listHeight > 20 {
+		listHeight = 20
+	}
+	p.picker.SetSize(listWidth, listHeight)
+}
+
+func (p *TimespanPickerPage) Init() tea.Cmd {
+	return p.picker.Init()
+}
+
+type timespanSelectedMsg struct {
+	item list.Item
+}
+
+func (p *TimespanPickerPage) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	var cmd tea.Cmd
+
+	switch msg := msg.(type) {
+	case tea.WindowSizeMsg:
+		p.SetSize(msg.Width, msg.Height)
+	case timespanSelectedMsg:
+		timespan := msg.item.FilterValue()
+
+		model, err := p.common.PopPage()
+		if err != nil {
+			slog.Error("page stack empty")
+			return nil, tea.Quit
+		}
+		return model, func() tea.Msg { return UpdateTimespanMsg(timespan) }
+	case tea.KeyMsg:
+		if !p.picker.IsFiltering() {
+			switch {
+			case key.Matches(msg, p.common.Keymap.Back):
+				model, err := p.common.PopPage()
+				if err != nil {
+					slog.Error("page stack empty")
+					return nil, tea.Quit
+				}
+				return model, BackCmd
+			}
+		}
+	}
+
+	_, cmd = p.picker.Update(msg)
+	return p, cmd
+}
+
+func (p *TimespanPickerPage) View() string {
+	width := p.common.Width() - 4
+	if width > 40 {
+		width = 40
+	}
+
+	content := p.picker.View()
+	styledContent := lipgloss.NewStyle().Width(width).Render(content)
+
+	return lipgloss.Place(
+		p.common.Width(),
+		p.common.Height(),
+		lipgloss.Center,
+		lipgloss.Center,
+		p.common.Styles.Base.Render(styledContent),
+	)
+}
+
+type UpdateTimespanMsg string

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()