Brummer MCP Server

package tui import ( "fmt" "regexp" "strings" "github.com/charmbracelet/bubbles/textinput" "github.com/charmbracelet/bubbles/viewport" "github.com/charmbracelet/lipgloss" "github.com/standardbeagle/brummer/internal/logs" ) // LogsViewController manages the logs view state and rendering type LogsViewController struct { logsViewport viewport.Model searchInput textinput.Model searchResults []logs.LogEntry showHighPriority bool showPattern string // Regex pattern for /show command hidePattern string // Regex pattern for /hide command logsAutoScroll bool logsAtBottom bool // Dependencies injected from parent Model logStore *logs.Store selectedProcess string width int height int headerHeight int footerHeight int } // NewLogsViewController creates a new logs view controller func NewLogsViewController(logStore *logs.Store) *LogsViewController { searchInput := textinput.New() searchInput.Placeholder = "Commands: /show <pattern> | /hide <pattern>" searchInput.Focus() return &LogsViewController{ logsViewport: viewport.New(0, 0), searchInput: searchInput, logStore: logStore, logsAutoScroll: true, // Start with auto-scroll enabled } } // UpdateSize updates the viewport dimensions with pre-calculated content height func (v *LogsViewController) UpdateSize(width, height, headerHeight, footerHeight, contentHeight int) { v.width = width v.height = height v.headerHeight = headerHeight v.footerHeight = footerHeight v.logsViewport.Width = width v.logsViewport.Height = contentHeight } // SetSelectedProcess sets the currently selected process for filtering func (v *LogsViewController) SetSelectedProcess(processID string) { v.selectedProcess = processID } // SetShowPattern sets the show filter pattern func (v *LogsViewController) SetShowPattern(pattern string) { v.showPattern = pattern } // SetHidePattern sets the hide filter pattern func (v *LogsViewController) SetHidePattern(pattern string) { v.hidePattern = pattern } // SetShowHighPriority sets whether to show only high priority logs func (v *LogsViewController) SetShowHighPriority(show bool) { v.showHighPriority = show } // ToggleHighPriority toggles the high priority filter func (v *LogsViewController) ToggleHighPriority() { v.showHighPriority = !v.showHighPriority } // GetShowPatternPtr returns a pointer to the show pattern func (v *LogsViewController) GetShowPatternPtr() *string { return &v.showPattern } // GetHidePatternPtr returns a pointer to the hide pattern func (v *LogsViewController) GetHidePatternPtr() *string { return &v.hidePattern } // GetSearchResultsPtr returns a pointer to the search results func (v *LogsViewController) GetSearchResultsPtr() *[]logs.LogEntry { return &v.searchResults } // GetShowPattern returns the current show pattern func (v *LogsViewController) GetShowPattern() string { return v.showPattern } // GetHidePattern returns the current hide pattern func (v *LogsViewController) GetHidePattern() string { return v.hidePattern } // GetSearchResults returns the current search results func (v *LogsViewController) GetSearchResults() []logs.LogEntry { return v.searchResults } // ToggleAutoScroll toggles auto-scroll behavior func (v *LogsViewController) ToggleAutoScroll() { v.logsAutoScroll = !v.logsAutoScroll } // IsAutoScrollEnabled returns whether auto-scroll is enabled func (v *LogsViewController) IsAutoScrollEnabled() bool { return v.logsAutoScroll } // GetLogsViewport returns the logs viewport for direct manipulation func (v *LogsViewController) GetLogsViewport() *viewport.Model { return &v.logsViewport } // UpdateLogsView refreshes the logs view with current data func (v *LogsViewController) UpdateLogsView() { var collapsedEntries []logs.CollapsedLogEntry if v.selectedProcess != "" { // Show logs for specific process collapsedEntries = v.logStore.GetByProcessCollapsed(v.selectedProcess) } else { // Show all logs collapsedEntries = v.logStore.GetAllCollapsed() } // Apply filters collapsedEntries = v.applyFilters(collapsedEntries) // Format for display content := v.formatLogsForDisplay(collapsedEntries) // Update viewport v.logsViewport.SetContent(content) // Auto-scroll to bottom if enabled if v.logsAutoScroll { v.logsViewport.GotoBottom() v.logsAtBottom = true } } // Render renders the logs view func (v *LogsViewController) Render() string { // Just return the viewport directly without any header return v.logsViewport.View() } // convertToCollapsedEntries - now handled by logStore directly // areLogsIdentical - now handled by logStore directly // applyFilters applies show/hide patterns and priority filters func (v *LogsViewController) applyFilters(entries []logs.CollapsedLogEntry) []logs.CollapsedLogEntry { var filtered []logs.CollapsedLogEntry for _, entry := range entries { // Apply high priority filter if v.showHighPriority && entry.LogEntry.Priority <= 50 { continue } // Apply show pattern if v.showPattern != "" { if matched, _ := regexp.MatchString(v.showPattern, entry.LogEntry.Content); !matched { continue } } // Apply hide pattern if v.hidePattern != "" { if matched, _ := regexp.MatchString(v.hidePattern, entry.LogEntry.Content); matched { continue } } filtered = append(filtered, entry) } return filtered } // formatLogsForDisplay formats collapsed log entries for display func (v *LogsViewController) formatLogsForDisplay(entries []logs.CollapsedLogEntry) string { var content strings.Builder for _, entry := range entries { // Format timestamp timestamp := entry.LogEntry.Timestamp.Format("15:04:05") // Format process name processName := entry.LogEntry.ProcessName if len(processName) > 12 { processName = processName[:12] } // Get log style logStyle := v.getLogStyle(entry.LogEntry) // Format content cleanContent := v.cleanLogContent(entry.LogEntry.Content) // Add collapse indicator if needed var collapseIndicator string if entry.IsCollapsed { collapseIndicator = fmt.Sprintf(" (×%d)", entry.Count) } // Build log line logLine := fmt.Sprintf("[%s] %s: %s%s", timestamp, processName, cleanContent, collapseIndicator, ) content.WriteString(logStyle.Render(logLine) + "\n") } return content.String() } // cleanLogContent cleans log content for display func (v *LogsViewController) cleanLogContent(content string) string { // Keep the original content with ANSI codes cleaned := content // Handle different line ending styles - ensure proper line endings cleaned = strings.ReplaceAll(cleaned, "\r\n", "\n") // Windows line endings -> Unix cleaned = strings.ReplaceAll(cleaned, "\r", "\n") // Lone CR -> newline (for terminal resets) // Don't trim or limit - preserve the original formatting // The terminal/viewport will handle wrapping and display return cleaned } // getLogStyle returns the appropriate style for a log entry func (v *LogsViewController) getLogStyle(log logs.LogEntry) lipgloss.Style { base := lipgloss.NewStyle() switch log.Level { case logs.LevelError, logs.LevelCritical: return base.Foreground(lipgloss.Color("196")) case logs.LevelWarn: return base.Foreground(lipgloss.Color("214")) case logs.LevelDebug: return base.Foreground(lipgloss.Color("245")) default: if log.Priority > 50 { return base.Bold(true) } return base } }