history pane: summary line with active filters and total duration

2 files changed, 96 insertions, 4 deletions

diff --git a/internal/tui/app.go b/internal/tui/app.go
index 6bcc77d..6031adb 100644
--- a/internal/tui/app.go
+++ b/internal/tui/app.go
@@ -407,7 +407,7 @@ func (m AppModel) View() string {
 
 	timerBox := m.timerBox.View(timerBoxWidth, timerBoxHeight, m.selectedBox == TimerBox)
 	projectsBox := m.projectsBox.View(projectsBoxWidth, projectsBoxHeight, m.selectedBox == ProjectsBox)
-	historyBox := m.historyBox.View(historyBoxWidth, historyBoxHeight, m.selectedBox == HistoryBox, m.timerBox)
+	historyBox := m.historyBox.View(historyBoxWidth, historyBoxHeight, m.selectedBox == HistoryBox, m.timerBox, m.projectsBox.clients, m.projectsBox.projects)
 
 	leftColumn := lipgloss.JoinVertical(lipgloss.Left, timerBox, projectsBox)
 	mainContent := lipgloss.JoinHorizontal(lipgloss.Top, leftColumn, historyBox)
diff --git a/internal/tui/history_box.go b/internal/tui/history_box.go
index b4cccf2..769843f 100644
--- a/internal/tui/history_box.go
+++ b/internal/tui/history_box.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"slices"
 	"strconv"
+	"strings"
 	"time"
 
 	"git.tjp.lol/punchcard/internal/queries"
@@ -43,6 +44,9 @@ type HistoryBoxModel struct {
 
 	entries         map[HistorySummaryKey][]queries.TimeEntry
 	detailSelection int
+
+	// Total duration of all entries in current filter, excluding active timer
+	totalDuration time.Duration
 }
 
 // HistorySummaryItem represents a date + client/project combination with total duration
@@ -118,6 +122,7 @@ func (m *HistoryBoxModel) regenerateSummaries(
 		return HistorySummaryKey{dateOnly(entry.StartTime.Local()), entry.ClientID, projectID}
 	})
 
+	m.totalDuration = 0
 	for key, entries := range m.entries {
 		var totalDur time.Duration = 0
 		for _, entry := range entries {
@@ -145,6 +150,7 @@ func (m *HistoryBoxModel) regenerateSummaries(
 		}
 
 		m.summaryItems = append(m.summaryItems, item)
+		m.totalDuration += totalDur
 	}
 
 	slices.SortFunc(m.summaryItems, func(a, b HistorySummaryItem) int {
@@ -174,7 +180,7 @@ func (m *HistoryBoxModel) regenerateSummaries(
 }
 
 // View renders the history box
-func (m HistoryBoxModel) View(width, height int, isSelected bool, timer TimerBoxModel) string {
+func (m HistoryBoxModel) View(width, height int, isSelected bool, timer TimerBoxModel, clients []queries.Client, projects map[int64][]queries.Project) string {
 	var content string
 
 	if len(m.entries) == 0 {
@@ -183,7 +189,7 @@ func (m HistoryBoxModel) View(width, height int, isSelected bool, timer TimerBox
 	} else {
 		switch m.viewLevel {
 		case HistoryLevelSummary:
-			content = m.renderSummaryView(timer)
+			content = m.renderSummaryView(timer, clients, projects)
 		case HistoryLevelDetails:
 			content = m.renderDetailsView(timer)
 		}
@@ -219,6 +225,11 @@ func (m HistoryBoxModel) selectionHeight() int {
 
 func (m HistoryBoxModel) summarySelectionHeight() int {
 	height := 1 // "Recent History" title line
+
+	if len(m.summaryItems) > 0 {
+		height += 3 // 2 newlines + filter info line
+	}
+
 	var date *time.Time
 	for i, item := range m.summaryItems {
 		if date == nil || !date.Equal(item.Date) {
@@ -257,12 +268,18 @@ var (
 	selectedActiveEntryStyle = lipgloss.NewStyle().Background(lipgloss.Color("196")).Foreground(lipgloss.Color("230"))
 	descriptionStyle         = lipgloss.NewStyle()
 	activeDescriptionStyle   = lipgloss.NewStyle().Background(lipgloss.Color("62")).Foreground(lipgloss.Color("230"))
+	filterInfoStyle          = lipgloss.NewStyle().Foreground(lipgloss.Color("248"))
 )
 
 // renderSummaryView renders the summary view (level 1) with date headers and client/project summaries
-func (m HistoryBoxModel) renderSummaryView(timer TimerBoxModel) string {
+func (m HistoryBoxModel) renderSummaryView(timer TimerBoxModel, clients []queries.Client, projects map[int64][]queries.Project) string {
 	content := titleStyle.Render("📝 Recent History")
 
+	if len(m.summaryItems) > 0 {
+		filterInfo := m.formatFilterInfo(clients, projects, timer)
+		content += "\n\n" + filterInfoStyle.Render(filterInfo)
+	}
+
 	var activeKey HistorySummaryKey
 	if timer.timerInfo.IsActive {
 		activeKey = HistorySummaryKey{
@@ -522,3 +539,78 @@ func (m *HistoryBoxModel) recheckBounds() {
 		}
 	}
 }
+
+// formatFilterInfo formats the filter criteria line showing client/project, time range, and total duration
+func (m HistoryBoxModel) formatFilterInfo(clients []queries.Client, projects map[int64][]queries.Project, timer TimerBoxModel) string {
+	var parts []string
+
+	if m.filter.ClientID != nil {
+		clientName := ""
+		for _, client := range clients {
+			if client.ID == *m.filter.ClientID {
+				clientName = client.Name
+				break
+			}
+		}
+
+		if m.filter.ProjectID != nil {
+			projectName := ""
+			if clientProjects, ok := projects[*m.filter.ClientID]; ok {
+				for _, project := range clientProjects {
+					if project.ID == *m.filter.ProjectID {
+						projectName = project.Name
+						break
+					}
+				}
+			}
+			parts = append(parts, fmt.Sprintf("%s / %s", clientName, projectName))
+		} else {
+			parts = append(parts, clientName)
+		}
+	}
+
+	if m.filter.EndDate != nil {
+		parts = append(parts, fmt.Sprintf("%s to %s",
+			m.filter.StartDate.Format(time.DateOnly),
+			m.filter.EndDate.Format(time.DateOnly)))
+	} else {
+		parts = append(parts, fmt.Sprintf("since %s", m.filter.StartDate.Format(time.DateOnly)))
+	}
+
+	// Start with cached total (excluding active timer), then add active timer if it matches filter
+	totalDur := m.totalDuration
+	if timer.timerInfo.IsActive {
+		// Check if active timer matches current filter criteria
+		matchesFilter := true
+
+		// Check client filter
+		if m.filter.ClientID != nil && *m.filter.ClientID != timer.timerInfo.ClientID {
+			matchesFilter = false
+		}
+
+		// Check project filter
+		if matchesFilter && m.filter.ProjectID != nil {
+			if timer.timerInfo.ProjectID == nil || *timer.timerInfo.ProjectID != *m.filter.ProjectID {
+				matchesFilter = false
+			}
+		}
+
+		// Check date filter
+		if matchesFilter {
+			startTime := timer.timerInfo.StartTime.Local()
+			if startTime.Before(m.filter.StartDate) {
+				matchesFilter = false
+			}
+			if matchesFilter && m.filter.EndDate != nil && startTime.After(*m.filter.EndDate) {
+				matchesFilter = false
+			}
+		}
+
+		if matchesFilter {
+			totalDur += timer.currentTime.Sub(timer.timerInfo.StartTime)
+		}
+	}
+	parts = append(parts, FormatDuration(totalDur))
+
+	return strings.Join(parts, " - ")
+}