refactor for separation of concern for better readabiliy and maintainability

cmd/pm/runner.go

@@ -83,7 +83,9 @@ func taskLoop(ctx context.Context, application *task.App, surveyTasks map[string
 		iIdx := idx % len(iNames)
 		selected := interfaces[iNames[iIdx]]
 
-		if err := task.RunTask(ctx, application, t, selected, tasks.InterfaceToType(selected)); err != nil {
+		runner := task.NewTaskRunner(application)
+
+		if err := runner.Run(ctx, t, selected, tasks.InterfaceToType(selected)); err != nil {
 			return err
 		}
 		idx++

internal/app/initializer.go

@@ -16,11 +16,9 @@ type InteractiveInitializer struct{}
 func (i InteractiveInitializer) Init(path string) error {
 	_, err := os.Stat(path)
 	if err == nil {
-		// Path exists; assume already initialized.
 		return nil
 	}
 	if !os.IsNotExist(err) {
-		// Some other filesystem error; propagate it to the caller.
 		return err
 	}
 

internal/app/options.go

@@ -26,7 +26,7 @@ type AppBuilder struct {
 
 func defaultBuilder(ctx context.Context, config Config) *AppBuilder {
 	lifecycle := NewLifecycle()
-	logger := newDefaultLogger(config, lifecycle)
+	logger := defaultLogger(config, lifecycle)
 
 	return &AppBuilder{
 		ctx:         ctx,
@@ -37,7 +37,7 @@ func defaultBuilder(ctx context.Context, config Config) *AppBuilder {
 	}
 }
 
-func newDefaultLogger(config Config, lifecycle *Lifecycle) *slog.Logger {
+func defaultLogger(config Config, lifecycle *Lifecycle) *slog.Logger {
 	statsDir := filepath.Dir(config.StatisticsStoragePath)
 	if statsDir == "" {
 		statsDir = "."

internal/app/statistics.go

@@ -2,7 +2,7 @@ package app
 
 import (
 	"context"
-	"errors"
+	"fmt"
 	"log/slog"
 	"sync"
 	"time"
@@ -37,7 +37,7 @@ func (s *StatisticsService) Save(ctx context.Context) error {
 
 func (s *StatisticsService) GetStatistics() (models.Statistics, error) {
 	if s.storage.Data == nil {
-		return models.Statistics{}, errors.New("statistics data not initialized")
+		return models.Statistics{}, fmt.Errorf("statistics data not initialized")
 	}
 	return *s.storage.Data, nil
 }
@@ -49,7 +49,7 @@ func (s *StatisticsService) RecordTaskRun(ctx context.Context, run models.TaskRu
 	defer s.mu.Unlock()
 
 	if s.storage.Data == nil {
-		return errors.New("statistics data not initialized")
+		return fmt.Errorf("statistics data not initialized")
 	}
 
 	stats := s.storage.Data

pkg/task/lifecsycle.go

@@ -0,0 +1,39 @@
+package task
+
+import (
+	"log/slog"
+
+	"github.com/LazyBachelor/LazyPM/internal/models"
+)
+
+type RunLifecycle struct {
+	collector    *taskRunCollector
+	config       Config
+	details      models.TaskDetails
+	app          *App
+	logger       *slog.Logger
+	metricsStore MetricsStore
+}
+
+func NewRunLifecycle(app *App, config Config, details models.TaskDetails, iType InterfaceType, logger *slog.Logger) *RunLifecycle {
+
+	collector := newTaskRunCollector(details.Title, iType, logger)
+
+	config = config.WithActionLogger(func(action string) {
+		collector.recordUserAction(action)
+	})
+
+	var store MetricsStore
+	if config.StatisticsStoragePath != "" {
+		store = NewFileMetricsStore(config.StatisticsStoragePath, logger)
+	}
+
+	return &RunLifecycle{
+		collector:    collector,
+		config:       config,
+		details:      details,
+		app:          app,
+		logger:       logger,
+		metricsStore: store,
+	}
+}

pkg/task/metrics.go

@@ -1,11 +1,8 @@
 package task
 
 import (
-	"encoding/json"
 	"fmt"
 	"log/slog"
-	"os"
-	"path/filepath"
 	"regexp"
 	"sort"
 	"strings"
@@ -35,32 +32,51 @@ func newTaskRunCollector(taskName string, interfaceType InterfaceType, logger *s
 	}
 }
 
-func (c *taskRunCollector) log(level string, message string) {
+func (c *taskRunCollector) appendLog(entry models.TaskLogEntry) {
-	action := normalizeAction(message)
+	entry.Timestamp = time.Now()
-	result := ""
+
+	c.run.Logs = append(c.run.Logs, entry)
+
+	if c.logger == nil {
+		return
+	}
+
+	attrs := []any{
+		"task", c.run.TaskName,
+		"interface", c.run.InterfaceType,
+		"action", entry.Action,
+		"result", entry.Result,
+	}
+
+	switch entry.Level {
+	case "error":
+		c.logger.Error(entry.Message, attrs...)
+	case "warn":
+		c.logger.Warn(entry.Message, attrs...)
+	default:
+		c.logger.Info(entry.Message, attrs...)
+	}
+}
+
+func (c *taskRunCollector) log(level, message string) {
+	result := "ok"
 	switch level {
 	case "error":
 		result = "failed"
 	case "warn":
 		result = "warning"
-	default:
-		result = "ok"
 	}
 
 	c.mu.Lock()
 	defer c.mu.Unlock()
 
-	c.run.Logs = append(c.run.Logs, models.TaskLogEntry{
+	c.appendLog(models.TaskLogEntry{
-		Timestamp: time.Now(),
+		Level:   level,
-		Level:     level,
+		Message: message,
-		Message:   message,
+		Source:  "system",
-		Source:    "system",
+		Action:  normalizeAction(message),
-		Action:    action,
+		Result:  result,
-		Result:    result,
 	})
-
-	attrs := []any{"action", action, "result", result, "task", c.run.TaskName, "interface", c.run.InterfaceType}
-	c.logWithLogger(level, message, attrs...)
 }
 
 func (c *taskRunCollector) recordUserAction(raw string) {
@@ -69,42 +85,14 @@ func (c *taskRunCollector) recordUserAction(raw string) {
 	c.mu.Lock()
 	defer c.mu.Unlock()
 
-	c.run.Logs = append(c.run.Logs, models.TaskLogEntry{
+	c.appendLog(models.TaskLogEntry{
-		Timestamp: time.Now(),
+		Level:   "user_action",
-		Level:     "user_action",
+		Message: raw,
-		Message:   raw,
+		Source:  source,
-		Source:    source,
+		Action:  normalizeAction(actionText),
-		Action:    normalizeAction(actionText),
+		Target:  target,
-		Target:    target,
+		Result:  result,
-		Result:    result,
 	})
-
-	c.logWithLogger("info", "user action recorded",
-		"task", c.run.TaskName,
-		"interface", c.run.InterfaceType,
-		"source", source,
-		"action", normalizeAction(actionText),
-		"target", target,
-		"result", result,
-	)
-}
-
-func (c *taskRunCollector) setCompleted(completed bool) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	c.run.Completed = completed
-}
-
-func (c *taskRunCollector) setError(err error) {
-	if err == nil {
-		return
-	}
-
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	c.run.Error = err.Error()
 }
 
 func (c *taskRunCollector) recordQuestionnaire(completed bool, userQuit bool, answers map[string]any) {
@@ -113,6 +101,7 @@ func (c *taskRunCollector) recordQuestionnaire(completed bool, userQuit bool, an
 
 	c.run.QuestionnaireCompleted = completed
 	c.run.QuestionnaireUserQuit = userQuit
+
 	if len(answers) > 0 {
 		c.run.QuestionnaireAnswers = answers
 	}
@@ -124,128 +113,123 @@ func (c *taskRunCollector) recordQuestionnaire(completed bool, userQuit bool, an
 		result = "incomplete"
 	}
 
-	c.run.Logs = append(c.run.Logs, models.TaskLogEntry{
+	c.appendLog(models.TaskLogEntry{
-		Timestamp: time.Now(),
+		Level:   "questionnaire",
-		Level:     "questionnaire",
+		Message: "questionnaire finished",
-		Message:   "questionnaire finished",
+		Source:  "system",
-		Source:    "system",
+		Action:  "questionnaire_finish",
-		Action:    "questionnaire_finish",
+		Result:  result,
-		Result:    result,
 	})
 
-	if len(answers) > 0 {
+	if len(answers) == 0 {
-		keys := make([]string, 0, len(answers))
+		return
-		for key := range answers {
-			keys = append(keys, key)
-		}
-		sort.Strings(keys)
-
-		for _, key := range keys {
-			value := answers[key]
-			if value == nil {
-				continue
-			}
-
-			valueText := fmt.Sprintf("%v", value)
-			c.run.Logs = append(c.run.Logs, models.TaskLogEntry{
-				Timestamp: time.Now(),
-				Level:     "questionnaire",
-				Message:   fmt.Sprintf("questionnaire answer: %s=%s", key, valueText),
-				Source:    "system",
-				Action:    "questionnaire_answer",
-				Target:    key,
-				Result:    valueText,
-			})
-		}
 	}
 
-	c.logWithLogger("info", "questionnaire recorded",
+	keys := make([]string, 0, len(answers))
-		"task", c.run.TaskName,
+	for k := range answers {
-		"completed", completed,
+		keys = append(keys, k)
-		"user_quit", userQuit,
+	}
-		"answers_count", len(answers),
+	sort.Strings(keys)
-	)
+
+	for _, k := range keys {
+		v := answers[k]
+		if v == nil {
+			continue
+		}
+
+		valueText := fmt.Sprintf("%v", v)
+
+		c.appendLog(models.TaskLogEntry{
+			Level:   "questionnaire",
+			Message: fmt.Sprintf("questionnaire answer: %s=%s", k, valueText),
+			Source:  "system",
+			Action:  "questionnaire_answer",
+			Target:  k,
+			Result:  valueText,
+		})
+	}
 }
 
 func (c *taskRunCollector) recordValidation(feedback ValidationFeedback) {
 	c.mu.Lock()
-	defer c.mu.Unlock()
 
 	c.run.ValidationAttempts++
 	attempt := c.run.ValidationAttempts
+
+	result := "failed"
 	if feedback.Success {
+		result = "passed"
 		c.run.ValidationSuccesses++
 	} else {
 		c.run.ValidationFailures++
 	}
 
-	c.run.Logs = append(c.run.Logs, models.TaskLogEntry{
+	c.appendLog(models.TaskLogEntry{
-		Timestamp: time.Now(),
+		Level:   "validation",
-		Level:     "validation",
+		Message: fmt.Sprintf("validation attempt %d", attempt),
-		Message:   fmt.Sprintf("validation attempt %d success=%t", attempt, feedback.Success),
+		Source:  "system",
-		Source:    "system",
+		Action:  "validate_attempt",
-		Action:    "validate_attempt",
+		Result:  result,
-		Result:    validationResult(feedback.Success),
+		Attempt: attempt,
-		Attempt:   attempt,
 	})
-	c.logWithLogger("info", "validation attempt",
-		"task", c.run.TaskName,
-		"interface", c.run.InterfaceType,
-		"attempt", attempt,
-		"result", validationResult(feedback.Success),
-	)
 
 	for _, check := range feedback.Checks {
+		checkResult := "failed"
 		if check.Valid {
+			checkResult = "passed"
 			c.run.ValidationChecksPassed++
-			c.run.Logs = append(c.run.Logs, models.TaskLogEntry{
+		} else {
-				Timestamp: time.Now(),
+			c.run.ValidationChecksFailed++
-				Level:     "validation",
-				Message:   fmt.Sprintf("validation check passed: %s", check.Message),
-				Source:    "system",
-				Action:    "validate_check",
-				Target:    check.Message,
-				Result:    "passed",
-				Attempt:   attempt,
-			})
-			c.logWithLogger("info", "validation check",
-				"task", c.run.TaskName,
-				"attempt", attempt,
-				"result", "passed",
-				"target", check.Message,
-			)
-			continue
 		}
-		c.run.ValidationChecksFailed++
+
-		c.run.Logs = append(c.run.Logs, models.TaskLogEntry{
+		c.appendLog(models.TaskLogEntry{
-			Timestamp: time.Now(),
+			Level:   "validation",
-			Level:     "validation",
+			Message: fmt.Sprintf("validation check: %s", check.Message),
-			Message:   fmt.Sprintf("validation check failed: %s", check.Message),
+			Source:  "system",
-			Source:    "system",
+			Action:  "validate_check",
-			Action:    "validate_check",
+			Target:  check.Message,
-			Target:    check.Message,
+			Result:  checkResult,
-			Result:    "failed",
+			Attempt: attempt,
-			Attempt:   attempt,
 		})
-		c.logWithLogger("warn", "validation check",
-			"task", c.run.TaskName,
-			"attempt", attempt,
-			"result", "failed",
-			"target", check.Message,
-		)
 	}
 
 	c.run.LastValidationMessage = feedback.Message
+	c.mu.Unlock()
 }
 
-func validationResult(success bool) string {
+func (c *taskRunCollector) setCompleted(completed bool) {
-	if success {
+	c.mu.Lock()
-		return "passed"
+	c.run.Completed = completed
+	c.mu.Unlock()
+}
+
+func (c *taskRunCollector) setError(err error) {
+	if err == nil {
+		return
 	}
-	return "failed"
+	c.mu.Lock()
+	c.run.Error = err.Error()
+	c.mu.Unlock()
 }
 
-func normalizeUserAction(raw string) (source string, actionText string, target string, result string) {
+func (c *taskRunCollector) finalize() models.TaskRunMetrics {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	if c.run.EndedAt.IsZero() {
+		c.run.EndedAt = time.Now()
+	}
+
+	c.run.DurationMs =
+		c.run.EndedAt.Sub(c.run.StartedAt).Milliseconds()
+
+	final := c.run
+	final.Logs = append([]models.TaskLogEntry(nil), c.run.Logs...)
+	return final
+}
+
+func normalizeUserAction(raw string) (source, actionText, target, result string) {
+
 	trimmed := strings.TrimSpace(raw)
 	if trimmed == "" {
 		return "unknown", "unknown_action", "", "unknown"
@@ -256,57 +240,37 @@ func normalizeUserAction(raw string) (source string, actionText string, target s
 		if source == "" {
 			source = "unknown"
 		}
-		actionText = strings.TrimSpace(event.Action)
+
-		if actionText == "" {
+		actionText = stripSourcePrefix(
-			actionText = "unknown_action"
+			strings.TrimSpace(event.Action),
-		}
+			source,
-		actionText = stripSourcePrefix(actionText, source)
+		)
+
 		target = strings.TrimSpace(event.Target)
 		result = strings.TrimSpace(event.Result)
+
 		if result == "" {
 			result = inferActionResult(actionText)
 		}
-		return source, actionText, target, result
+		return
 	}
 
-	result = "ok"
 	lower := strings.ToLower(trimmed)
 
 	if strings.HasPrefix(lower, "web request:") {
 		rest := strings.TrimSpace(trimmed[len("web request:"):])
-		parts := strings.Fields(rest)
-		if len(parts) >= 2 {
-			return "web", "request", strings.ToUpper(parts[0]) + " " + parts[1], "ok"
-		}
 		return "web", "request", rest, "ok"
 	}
 
 	if strings.HasPrefix(lower, "repl command:") {
-		command := strings.TrimSpace(trimmed[len("repl command:"):])
+		cmd := strings.TrimSpace(trimmed[len("repl command:"):])
-		return "repl", "run_command", command, "ok"
+		return "repl", "run_command", cmd, "ok"
 	}
 
-	words := strings.Fields(trimmed)
+	return "unknown", trimmed, "", inferActionResult(trimmed)
-	if len(words) > 1 {
-		head := strings.ToLower(words[0])
-		if head == "tui" || head == "web" || head == "repl" {
-			source = head
-			actionText = strings.Join(words[1:], " ")
-		} else {
-			source = "unknown"
-			actionText = trimmed
-		}
-	} else {
-		source = "unknown"
-		actionText = trimmed
-	}
-
-	result = inferActionResult(actionText)
-
-	return source, actionText, "", result
 }
 
-func stripSourcePrefix(actionText string, source string) string {
+func stripSourcePrefix(actionText, source string) string {
 	actionText = strings.TrimSpace(actionText)
 	if actionText == "" || source == "" {
 		return actionText
@@ -327,22 +291,21 @@ func stripSourcePrefix(actionText string, source string) string {
 
 func inferActionResult(actionText string) string {
 	lower := strings.ToLower(actionText)
-	if strings.Contains(lower, "failed") {
+
+	switch {
+	case strings.Contains(lower, "failed"):
 		return "failed"
-	}
+	case strings.Contains(lower, "canceled"):
-	if strings.Contains(lower, "canceled") {
 		return "canceled"
-	}
+	case strings.Contains(lower, "started"):
-	if strings.Contains(lower, "started") {
 		return "started"
-	}
+	case strings.Contains(lower, "submitted"):
-	if strings.Contains(lower, "submitted") {
 		return "submitted"
-	}
+	case strings.Contains(lower, "requested"):
-	if strings.Contains(lower, "requested") {
 		return "requested"
+	default:
+		return "ok"
 	}
-	return "ok"
 }
 
 func normalizeAction(input string) string {
@@ -350,153 +313,15 @@ func normalizeAction(input string) string {
 	if lower == "" {
 		return "unknown_action"
 	}
-	clean := nonWord.ReplaceAllString(lower, "_")
+
-	clean = strings.Trim(clean, "_")
+	clean := strings.Trim(
+		nonWord.ReplaceAllString(lower, "_"),
+		"_",
+	)
+
 	if clean == "" {
 		return "unknown_action"
 	}
+
 	return clean
 }
-
-func (c *taskRunCollector) finalize() models.TaskRunMetrics {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	if c.run.EndedAt.IsZero() {
-		c.run.EndedAt = time.Now()
-	}
-	c.run.DurationMs = c.run.EndedAt.Sub(c.run.StartedAt).Milliseconds()
-
-	finalLogs := make([]models.TaskLogEntry, len(c.run.Logs))
-	copy(finalLogs, c.run.Logs)
-
-	final := c.run
-	final.Logs = finalLogs
-
-	return final
-}
-
-func appendTaskMetrics(path string, taskName string, run models.TaskRunMetrics, logger *slog.Logger) error {
-	if path == "" {
-		return nil
-	}
-
-	dir := filepath.Dir(path)
-	if dir != "." {
-		if err := os.MkdirAll(dir, 0o755); err != nil {
-			return fmt.Errorf("failed to create metrics directory: %w", err)
-		}
-	}
-
-	metrics := models.TaskMetricsFile{
-		TaskName: taskName,
-		Runs:     []models.TaskRunMetrics{},
-	}
-
-	if bytes, err := os.ReadFile(path); err == nil {
-		if len(bytes) > 0 {
-			if err := json.Unmarshal(bytes, &metrics); err != nil {
-				return fmt.Errorf("failed to parse metrics file %q: %w", path, err)
-			}
-		}
-	} else if !os.IsNotExist(err) {
-		return fmt.Errorf("failed to read metrics file %q: %w", path, err)
-	}
-
-	if metrics.TaskName == "" {
-		metrics.TaskName = taskName
-	}
-
-	run.RunID = len(metrics.Runs) + 1
-	metrics.Runs = append(metrics.Runs, run)
-	metrics.Summary = buildTaskStatsSummary(metrics.Runs)
-	metrics.UpdatedAt = time.Now()
-
-	data, err := json.MarshalIndent(metrics, "", "  ")
-	if err != nil {
-		return fmt.Errorf("failed to encode task metrics: %w", err)
-	}
-
-	if err := os.WriteFile(path, data, 0o644); err != nil {
-		return fmt.Errorf("failed to write metrics file %q: %w", path, err)
-	}
-
-	if logger != nil {
-		logger.Info("task metrics persisted",
-			"path", path,
-			"task", taskName,
-			"run_id", run.RunID,
-			"total_runs", metrics.Summary.TotalRuns,
-			"completed_runs", metrics.Summary.CompletedRuns,
-		)
-	}
-
-	return nil
-}
-
-func (c *taskRunCollector) logWithLogger(level string, message string, attrs ...any) {
-	if c.logger == nil {
-		return
-	}
-
-	switch level {
-	case "error":
-		c.logger.Error(message, attrs...)
-	case "warn":
-		c.logger.Warn(message, attrs...)
-	default:
-		c.logger.Info(message, attrs...)
-	}
-}
-
-func buildTaskStatsSummary(runs []models.TaskRunMetrics) models.TaskStatsSummary {
-	summary := models.TaskStatsSummary{}
-	if len(runs) == 0 {
-		return summary
-	}
-
-	summary.TotalRuns = len(runs)
-	summary.FirstRunStartedAt = runs[0].StartedAt
-
-	for _, run := range runs {
-		summary.TotalDurationMs += run.DurationMs
-		summary.ValidationAttempts += run.ValidationAttempts
-		summary.ValidationSuccesses += run.ValidationSuccesses
-		summary.ValidationFailures += run.ValidationFailures
-		summary.ValidationChecksPassed += run.ValidationChecksPassed
-		summary.ValidationChecksFailed += run.ValidationChecksFailed
-
-		if run.Completed {
-			summary.CompletedRuns++
-		} else {
-			summary.IncompleteRuns++
-		}
-
-		if run.QuestionnaireCompleted {
-			summary.QuestionnairesCompleted++
-		}
-		if run.QuestionnaireUserQuit {
-			summary.QuestionnairesAbandoned++
-		}
-
-		if run.StartedAt.Before(summary.FirstRunStartedAt) {
-			summary.FirstRunStartedAt = run.StartedAt
-		}
-		if run.StartedAt.After(summary.LastRunStartedAt) {
-			summary.LastRunStartedAt = run.StartedAt
-		}
-		if run.EndedAt.After(summary.LastRunEndedAt) {
-			summary.LastRunEndedAt = run.EndedAt
-			summary.LastInterfaceType = run.InterfaceType
-		}
-
-		for _, log := range run.Logs {
-			if log.Level == "user_action" {
-				summary.TotalUserActions++
-			}
-		}
-	}
-
-	summary.AverageDurationMs = summary.TotalDurationMs / int64(summary.TotalRuns)
-	return summary
-}

pkg/task/metrics_store.go

@@ -0,0 +1,87 @@
+package task
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"log/slog"
+	"os"
+	"path/filepath"
+	"time"
+
+	"github.com/LazyBachelor/LazyPM/internal/models"
+)
+
+type MetricsStore interface {
+	Append(ctx context.Context, taskName string, run models.TaskRunMetrics) error
+}
+
+type FileMetricsStore struct {
+	path   string
+	logger *slog.Logger
+}
+
+func NewFileMetricsStore(path string, logger *slog.Logger) *FileMetricsStore {
+	return &FileMetricsStore{
+		path:   path,
+		logger: logger,
+	}
+}
+
+func (s *FileMetricsStore) Append(ctx context.Context, taskName string, run models.TaskRunMetrics) error {
+
+	if s.path == "" {
+		return nil
+	}
+
+	dir := filepath.Dir(s.path)
+	if dir != "." {
+		if err := os.MkdirAll(dir, 0o755); err != nil {
+			return fmt.Errorf("create metrics directory: %w", err)
+		}
+	}
+
+	metrics := models.TaskMetricsFile{
+		TaskName: taskName,
+		Runs:     []models.TaskRunMetrics{},
+	}
+
+	if bytes, err := os.ReadFile(s.path); err == nil {
+		if len(bytes) > 0 {
+			if err := json.Unmarshal(bytes, &metrics); err != nil {
+				return fmt.Errorf("parse metrics file: %w", err)
+			}
+		}
+	} else if !os.IsNotExist(err) {
+		return fmt.Errorf("read metrics file: %w", err)
+	}
+
+	if metrics.TaskName == "" {
+		metrics.TaskName = taskName
+	}
+
+	run.RunID = len(metrics.Runs) + 1
+	metrics.Runs = append(metrics.Runs, run)
+	metrics.Summary = buildTaskStatsSummary(metrics.Runs)
+	metrics.UpdatedAt = time.Now()
+
+	data, err := json.MarshalIndent(metrics, "", "  ")
+	if err != nil {
+		return fmt.Errorf("encode metrics: %w", err)
+	}
+
+	if err := os.WriteFile(s.path, data, 0o644); err != nil {
+		return fmt.Errorf("write metrics file: %w", err)
+	}
+
+	if s.logger != nil {
+		s.logger.Info(
+			"task metrics persisted",
+			"path", s.path,
+			"task", taskName,
+			"run_id", run.RunID,
+		)
+	}
+
+	return nil
+}

pkg/task/metrics_summary.go

@@ -0,0 +1,72 @@
+package task
+
+import (
+	"github.com/LazyBachelor/LazyPM/internal/models"
+)
+
+func buildTaskStatsSummary(runs []models.TaskRunMetrics) models.TaskStatsSummary {
+
+	var summary models.TaskStatsSummary
+
+	if len(runs) == 0 {
+		return summary
+	}
+
+	summary.TotalRuns = len(runs)
+
+	for i, run := range runs {
+
+		// First run handling
+		if i == 0 || run.StartedAt.Before(summary.FirstRunStartedAt) {
+			summary.FirstRunStartedAt = run.StartedAt
+		}
+
+		if run.StartedAt.After(summary.LastRunStartedAt) {
+			summary.LastRunStartedAt = run.StartedAt
+		}
+
+		if run.EndedAt.After(summary.LastRunEndedAt) {
+			summary.LastRunEndedAt = run.EndedAt
+			summary.LastInterfaceType = run.InterfaceType
+		}
+
+		// Duration
+		summary.TotalDurationMs += run.DurationMs
+
+		// Completion
+		if run.Completed {
+			summary.CompletedRuns++
+		} else {
+			summary.IncompleteRuns++
+		}
+
+		// Validation
+		summary.ValidationAttempts += run.ValidationAttempts
+		summary.ValidationSuccesses += run.ValidationSuccesses
+		summary.ValidationFailures += run.ValidationFailures
+		summary.ValidationChecksPassed += run.ValidationChecksPassed
+		summary.ValidationChecksFailed += run.ValidationChecksFailed
+
+		// Questionnaire
+		if run.QuestionnaireCompleted {
+			summary.QuestionnairesCompleted++
+		}
+		if run.QuestionnaireUserQuit {
+			summary.QuestionnairesAbandoned++
+		}
+
+		// User actions
+		for _, log := range run.Logs {
+			if log.Level == "user_action" {
+				summary.TotalUserActions++
+			}
+		}
+	}
+
+	if summary.TotalRuns > 0 {
+		summary.AverageDurationMs =
+			summary.TotalDurationMs / int64(summary.TotalRuns)
+	}
+
+	return summary
+}

pkg/task/runner.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"log/slog"
-	"time"
 
 	"github.com/LazyBachelor/LazyPM/internal/models"
 	tea "github.com/charmbracelet/bubbletea"
@@ -12,12 +11,9 @@ import (
 
 type App = models.App
 type Config = models.Config
-
 type Tasker = models.Tasker
-
 type Interface = models.Interface
 type InterfaceType = models.InterfaceType
-
 type ValidatedInterface = models.ValidatedInterface
 type ValidationFeedback = models.ValidationFeedback
 
@@ -27,179 +23,174 @@ type QuestionnaireKeysProvider interface {
 
 var ErrUserQuit = models.ErrUserQuit
 
-// RunTask orchestrates the complete task execution flow:
+type TaskRunner struct {
-// 1. Setup the task
+	app    *App
-// 2. Show task intro screen
+	logger *slog.Logger
-// 3. Run the interface
+}
-// 4. Start validation loop in background
-// 5. Show questionnaire when done
-func RunTask(ctx context.Context, app *App, t Tasker, i Interface, iType InterfaceType) (runErr error) {
-	config := t.Config()
-	details := t.Details()
 
+func NewTaskRunner(app *App) *TaskRunner {
 	var logger *slog.Logger
 	if app != nil {
 		logger = app.Logger
 	}
+	return &TaskRunner{
+		app:    app,
+		logger: logger,
+	}
+}
 
-	collector := newTaskRunCollector(details.Title, iType, logger)
+func (r *TaskRunner) Run(ctx context.Context, t Tasker, i Interface, iType InterfaceType) (runErr error) {
-	collector.log("info", "task run started")
 
-	config = config.WithActionLogger(func(action string) {
+	config := t.Config()
-		collector.recordUserAction(action)
+	details := t.Details()
-	})
+
+	lifecycle := NewRunLifecycle(r.app, config, details, iType, r.logger)
 
 	defer func() {
-		if runErr != nil {
+		runErr = lifecycle.Finish(ctx, runErr)
-			collector.setError(runErr)
-			collector.log("error", runErr.Error())
-		}
-
-		run := collector.finalize()
-
-		if err := appendTaskMetrics(config.StatisticsStoragePath, details.Title, run, logger); err != nil {
-			if runErr == nil {
-				runErr = fmt.Errorf("failed to persist task metrics: %w", err)
-				return
-			}
-			if logger != nil {
-				logger.Warn("failed to persist task metrics", "error", err, "task", details.Title)
-			}
-		}
-
-		if app != nil && app.Stats != nil {
-			if err := app.Stats.RecordTaskRun(ctx, run); err != nil {
-				if runErr == nil {
-					runErr = fmt.Errorf("failed to update global statistics: %w", err)
-					return
-				}
-				if logger != nil {
-					logger.Warn("failed to update global statistics", "error", err, "task", details.Title)
-				}
-			}
-		}
 	}()
 
-	doneChan := make(chan bool, 1)
+	collector := lifecycle.collector
-	quitChan := make(chan bool, 1)
+	config = lifecycle.config
+
+	collector.log("info", "task run started")
+
+	// Setup
+	if err := t.Setup(ctx); err != nil {
+		return fmt.Errorf("failed to setup task: %w", err)
+	}
+
+	// Intro screen
+	if err := runIntro(details); err != nil {
+		return err
+	}
+
+	// Validation
 	feedbackChan := make(chan ValidationFeedback, 10)
+	quitChan := make(chan bool, 1)
 
 	if validated, ok := i.(ValidatedInterface); ok {
 		validated.SetChannels(feedbackChan, quitChan)
 	}
 
-	// Setup task
+	engine := &ValidationEngine{task: t}
-	collector.log("info", "setting up task")
+	doneChan, stopChan := engine.Start(ctx, func(feedback ValidationFeedback) {
-	if err := t.Setup(ctx); err != nil {
+		collector.recordValidation(feedback)
-		return fmt.Errorf("failed to setup task: %w", err)
-	}
-	collector.log("info", "task setup completed")
 
-	// Show task intro
+		if feedback.Success {
-	collector.log("info", "showing task intro")
+			feedback.Message = "Task completed successfully!"
-	detailsScreen := NewTaskModel(details)
+		} else if feedback.Message == "" {
-	model, err := tea.NewProgram(detailsScreen, tea.WithAltScreen()).Run()
+			feedback.Message = "Task not completed!"
-	if err != nil {
+		}
-		return err
-	}
-	if m, ok := model.(interface{ GetUserQuit() bool }); ok && m.GetUserQuit() {
-		collector.log("info", "user quit during task intro")
-		return ErrUserQuit
-	}
-	collector.log("info", "task intro completed")
 
-	// Start validation loop
+		select {
-	collector.log("info", "starting validation loop")
+		case feedbackChan <- feedback:
-	go startValidationLoop(ctx, t, feedbackChan, doneChan, quitChan, collector.recordValidation)
+		default:
+		}
+	})
 
 	// Run interface
-	collector.log("info", "starting task interface")
+	interfaceErr := make(chan error, 1)
-	interfaceDone := make(chan error, 1)
 	go func() {
-		interfaceDone <- i.Run(ctx, config)
+		interfaceErr <- i.Run(ctx, config)
 	}()
 
 	select {
 	case <-doneChan:
+		close(stopChan)
 		close(quitChan)
 		collector.setCompleted(true)
-		collector.log("info", "task validation completed")
-		if err := <-interfaceDone; err != nil {
-			if logger != nil {
-				logger.Warn("interface error after task completion", "error", err, "task", details.Title)
-			}
-			collector.log("warn", fmt.Sprintf("interface error after task completion: %v", err))
-		}
-		fmt.Println("Task completed successfully!")
 
-	case err := <-interfaceDone:
+	case err := <-interfaceErr:
+		close(stopChan)
 		close(quitChan)
 		if err != nil {
-			collector.log("error", fmt.Sprintf("task interface failed: %v", err))
+			return fmt.Errorf("task interface failed: %w", err)
-			return fmt.Errorf("failed to start task interface: %w", err)
 		}
-		collector.log("info", "task interface exited before completion")
-		fmt.Println("Task incomplete - you exited early")
 	}
 
-	// Show questionnaire
+	// Questionnaire
-	collector.log("info", "showing post-task questionnaire")
+	if err := runQuestionnaire(t, iType, collector); err != nil {
-	questions := t.Questions(iType)
+		return err
-	questionnaireKeys := []string{}
-	if provider, ok := t.(QuestionnaireKeysProvider); ok {
-		questionnaireKeys = provider.QuestionnaireKeys(iType)
 	}
-	questionare := NewQuestionnaireModel(questions, questionnaireKeys)
+
-	model, err = tea.NewProgram(questionare, tea.WithAltScreen()).Run()
+	collector.log("info", "task run finished")
+	return nil
+}
+
+func (r *RunLifecycle) Finish(ctx context.Context, runErr error) error {
+
+	if runErr != nil {
+		r.collector.setError(runErr)
+		r.collector.log("error", runErr.Error())
+	}
+
+	run := r.collector.finalize()
+
+	if r.metricsStore != nil {
+		if err := r.metricsStore.Append(ctx, r.details.Title, run); err != nil && runErr == nil {
+			return fmt.Errorf("persist metrics: %w", err)
+		}
+	}
+
+	if r.app != nil && r.app.Stats != nil {
+		if err := r.app.Stats.RecordTaskRun(ctx, run); err != nil && runErr == nil {
+			return fmt.Errorf("update global stats: %w", err)
+		}
+	}
+
+	return runErr
+}
+
+func runIntro(details models.TaskDetails) error {
+	model, err := tea.NewProgram(NewTaskModel(details), tea.WithAltScreen()).Run()
 	if err != nil {
 		return err
 	}
 
-	questionnaireCompleted := false
+	if m, ok := model.(interface{ GetUserQuit() bool }); ok {
-	questionnaireAnswers := map[string]any(nil)
+		if m.GetUserQuit() {
-	if m, ok := model.(interface {
+			return ErrUserQuit
-		GetCompleted() bool
+		}
-		GetAnswers() map[string]any
-	}); ok {
-		questionnaireCompleted = m.GetCompleted()
-		questionnaireAnswers = m.GetAnswers()
 	}
 
-	if m, ok := model.(interface{ GetUserQuit() bool }); ok && m.GetUserQuit() {
-		collector.recordQuestionnaire(questionnaireCompleted, true, questionnaireAnswers)
-		collector.log("info", "user quit during questionnaire")
-		return ErrUserQuit
-	}
-	collector.recordQuestionnaire(questionnaireCompleted, false, questionnaireAnswers)
-	collector.log("info", "task run finished")
-
 	return nil
 }
 
-func startValidationLoop(ctx context.Context, t Tasker, feedbackChan chan ValidationFeedback, doneChan chan bool, quitChan chan bool, onFeedback func(ValidationFeedback)) {
+func runQuestionnaire(t Tasker, iType InterfaceType, collector *taskRunCollector) error {
-	ticker := time.NewTicker(1 * time.Second)
+	questions := t.Questions(iType)
-	defer ticker.Stop()
 
-	for {
+	keys := []string{}
-		select {
+	if provider, ok := t.(QuestionnaireKeysProvider); ok {
-		case <-ticker.C:
+		keys = provider.QuestionnaireKeys(iType)
-			feedback := t.Validate(ctx)
-			if onFeedback != nil {
-				onFeedback(feedback)
-			}
-			if feedback.Success {
-				feedback.Message = "Task completed successfully!"
-				feedbackChan <- feedback
-				time.Sleep(4 * time.Second)
-				doneChan <- true
-				return
-			}
-			feedback.Message = "Task not completed!"
-			feedbackChan <- feedback
-		case <-quitChan:
-			return
-		case <-ctx.Done():
-			return
-		}
 	}
+
+	model, err := tea.NewProgram(NewQuestionnaireModel(questions, keys), tea.WithAltScreen()).Run()
+	if err != nil {
+		return err
+	}
+
+	var completed bool
+	var answers map[string]any
+
+	if m, ok := model.(interface {
+		GetCompleted() bool
+		GetAnswers() map[string]any
+	}); ok {
+		completed = m.GetCompleted()
+		answers = m.GetAnswers()
+	}
+
+	userQuit := false
+	if m, ok := model.(interface{ GetUserQuit() bool }); ok {
+		userQuit = m.GetUserQuit()
+	}
+
+	collector.recordQuestionnaire(completed, userQuit, answers)
+
+	if userQuit {
+		return ErrUserQuit
+	}
+
+	return nil
 }

pkg/task/validation.go

@@ -0,0 +1,45 @@
+package task
+
+import (
+	"context"
+	"time"
+)
+
+type ValidationEngine struct {
+	task Tasker
+}
+
+func (v *ValidationEngine) Start(ctx context.Context, onFeedback func(ValidationFeedback)) (done <-chan struct{}, stop chan<- struct{}) {
+	doneChan := make(chan struct{}, 1)
+	stopChan := make(chan struct{}, 1)
+
+	go func() {
+		ticker := time.NewTicker(time.Second)
+		defer ticker.Stop()
+
+		for {
+			select {
+			case <-ticker.C:
+				feedback := v.task.Validate(ctx)
+
+				if onFeedback != nil {
+					onFeedback(feedback)
+				}
+
+				if feedback.Success {
+					time.Sleep(3 * time.Second)
+					doneChan <- struct{}{}
+					return
+				}
+
+			case <-stopChan:
+				return
+
+			case <-ctx.Done():
+				return
+			}
+		}
+	}()
+
+	return doneChan, stopChan
+}