From 452c7c59b6c8e0e3bfc71d0cd50cffaf0f2613e7 Mon Sep 17 00:00:00 2001
From: messypy <you@example.com>
Date: Mon, 27 Jul 2026 23:53:00 +0900
Subject: [PATCH] Include full day details in history export

---
 cmd/vrc_osc_gui/history_view_windows.go | 154 +++++++++++++++++++++++-
 1 file changed, 153 insertions(+), 1 deletion(-)

diff --git a/cmd/vrc_osc_gui/history_view_windows.go b/cmd/vrc_osc_gui/history_view_windows.go
index 4c17323..2869f60 100644
--- a/cmd/vrc_osc_gui/history_view_windows.go
+++ b/cmd/vrc_osc_gui/history_view_windows.go
@@ -591,9 +591,11 @@ func exportHistoryDay(app *guiApp, day time.Time, selected map[string]bool) (str
 }
 
 func exportHistoryDayFromRequest(req historyExportRequest) (string, error) {
+	events := historyEventsFromSnapshot()
+	visits := historyVisitSource()
 	rows := append([]historyDetailRow(nil), req.Rows...)
 	if len(rows) == 0 {
-		rows = historyVisitsForDayFromData(nil, req.Day, historyVisitSource(), historyEventsFromSnapshot(), req.Query)
+		rows = historyVisitsForDayFromData(nil, req.Day, visits, events, req.Query)
 	}
 	if len(req.Selected) > 0 {
 		filtered := rows[:0]
@@ -679,6 +681,9 @@ func exportHistoryDayFromRequest(req historyExportRequest) (string, error) {
 			}
 		}
 	}
+	appendExportDayVisits(&b, req.Day, visits, req.Query)
+	appendExportDayEvents(&b, req.Day, events, req.Query)
+	appendExportGuestSnapshot(&b, req.Day, req.Query)
 	exportDir := runtimeDir()
 	if strings.TrimSpace(req.ExportDir) != "" {
 		exportDir = normalizeHistoryExportDir(req.ExportDir)
@@ -696,6 +701,153 @@ func exportHistoryDayFromRequest(req historyExportRequest) (string, error) {
 	return path, nil
 }
 
+func appendExportDayVisits(b *strings.Builder, day time.Time, visits []historyVisitRecord, q historyQuery) {
+	if b == nil {
+		return
+	}
+	dayStart, dayEnd := historyDayBounds(day)
+	matched := make([]historyVisitRecord, 0, len(visits))
+	for _, visit := range visits {
+		start := visit.Start
+		if start.IsZero() {
+			continue
+		}
+		end := visit.End
+		if end.IsZero() {
+			end = time.Now()
+		}
+		if !start.Before(dayEnd) || !end.After(dayStart) {
+			continue
+		}
+		if q.Pattern != nil && !q.Pattern.MatchString(visit.WorldLabel) && !q.Pattern.MatchString(visit.WorldID) && !q.Pattern.MatchString(visit.InstanceID) {
+			continue
+		}
+		matched = append(matched, visit)
+	}
+	sort.SliceStable(matched, func(i, j int) bool {
+		return matched[i].Start.Before(matched[j].Start)
+	})
+	b.WriteString("\nAll visits:\n")
+	if len(matched) == 0 {
+		b.WriteString("(no visits)\n")
+		return
+	}
+	for _, visit := range matched {
+		b.WriteString("- ")
+		b.WriteString(historyTimeRangeLabel(visit.Start, visit.End, visit.Current))
+		b.WriteString(" ")
+		b.WriteString(strings.TrimSpace(visit.WorldLabel))
+		if strings.TrimSpace(visit.WorldID) != "" {
+			b.WriteString(" world_id=")
+			b.WriteString(strings.TrimSpace(visit.WorldID))
+		}
+		if strings.TrimSpace(visit.InstanceID) != "" {
+			b.WriteString(" instance_id=")
+			b.WriteString(strings.TrimSpace(visit.InstanceID))
+		}
+		b.WriteString("\n")
+	}
+}
+
+func appendExportDayEvents(b *strings.Builder, day time.Time, events []historyEventRecord, q historyQuery) {
+	if b == nil {
+		return
+	}
+	dayStart, dayEnd := historyDayBounds(day)
+	matched := make([]historyEventRecord, 0, len(events))
+	for _, ev := range events {
+		if ev.At.IsZero() || ev.At.Before(dayStart) || !ev.At.Before(dayEnd) {
+			continue
+		}
+		raw := fmt.Sprintf("[%s] %s %s", ev.At.Format("15:04"), ev.Kind, ev.Name)
+		if q.Pattern != nil && !q.Pattern.MatchString(ev.Name) && !q.Pattern.MatchString(raw) {
+			continue
+		}
+		matched = append(matched, ev)
+	}
+	sort.SliceStable(matched, func(i, j int) bool {
+		if matched[i].At.Equal(matched[j].At) {
+			return strings.ToLower(matched[i].Name) < strings.ToLower(matched[j].Name)
+		}
+		return matched[i].At.Before(matched[j].At)
+	})
+	b.WriteString("\nAll join/leave events:\n")
+	if len(matched) == 0 {
+		b.WriteString("(no events)\n")
+		return
+	}
+	for _, ev := range matched {
+		b.WriteString("- ")
+		b.WriteString(ev.At.Format("15:04"))
+		b.WriteString(" ")
+		b.WriteString(ev.Kind)
+		b.WriteString(" ")
+		b.WriteString(strings.TrimSpace(ev.Name))
+		if ev.Raw != "" {
+			b.WriteString(" | ")
+			b.WriteString(strings.TrimSpace(ev.Raw))
+		}
+		b.WriteString("\n")
+	}
+}
+
+func appendExportGuestSnapshot(b *strings.Builder, day time.Time, q historyQuery) {
+	if b == nil {
+		return
+	}
+	guests := readGuestSnapshot()
+	dayStart, dayEnd := historyDayBounds(day)
+	type guestLine struct {
+		name    string
+		present bool
+		join    time.Time
+		leave   time.Time
+	}
+	lines := make([]guestLine, 0, len(guests))
+	for _, guest := range guests {
+		name := strings.TrimSpace(guest.Name)
+		if name == "" {
+			continue
+		}
+		inDay := guest.Present ||
+			(!guest.LastJoin.IsZero() && !guest.LastJoin.Before(dayStart) && guest.LastJoin.Before(dayEnd)) ||
+			(!guest.LastLeave.IsZero() && !guest.LastLeave.Before(dayStart) && guest.LastLeave.Before(dayEnd))
+		if !inDay {
+			continue
+		}
+		if q.Pattern != nil && !q.Pattern.MatchString(name) {
+			continue
+		}
+		lines = append(lines, guestLine{name: name, present: guest.Present, join: guest.LastJoin, leave: guest.LastLeave})
+	}
+	sort.SliceStable(lines, func(i, j int) bool {
+		return strings.ToLower(lines[i].name) < strings.ToLower(lines[j].name)
+	})
+	b.WriteString("\nGuest snapshot:\n")
+	if len(lines) == 0 {
+		b.WriteString("(no guests)\n")
+		return
+	}
+	for _, line := range lines {
+		b.WriteString("- ")
+		if line.present {
+			b.WriteString("present ")
+		} else {
+			b.WriteString("left ")
+		}
+		b.WriteString(line.name)
+		if !line.join.IsZero() {
+			b.WriteString(" join=")
+			b.WriteString(line.join.Format("15:04"))
+		}
+		if !line.leave.IsZero() {
+			b.WriteString(" leave=")
+			b.WriteString(line.leave.Format("15:04"))
+		}
+		b.WriteString("\n")
+	}
+}
+
 func cloneHistorySelection(selected map[string]bool) map[string]bool {
 	if len(selected) == 0 {
 		return nil