refactor to use Tasker interface instead of Task

add tasker register for registering tasks for extiensibility

pkg/task/runner.go

@@ -0,0 +1,111 @@
+package task
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	taskui "github.com/LazyBachelor/LazyPM/pkg/task/ui"
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+var ErrUserQuit = fmt.Errorf("user quit")
+
+// RunTask orchestrates the complete task execution flow:
+// 1. Setup the task
+// 2. Show task intro screen
+// 3. Run the interface
+// 4. Start validation loop in background
+// 5. Show questionnaire when done
+func RunTask(ctx context.Context, t Tasker, i Interface, ifaceType InterfaceType) error {
+	doneChan := make(chan bool, 1)
+	quitChan := make(chan bool, 1)
+	feedbackChan := make(chan ValidationFeedback, 10)
+
+	if validated, ok := i.(ValidatedInterface); ok {
+		validated.SetChannels(feedbackChan, quitChan)
+	}
+
+	// Setup task
+	if err := t.Setup(ctx); err != nil {
+		return fmt.Errorf("failed to setup task: %w", err)
+	}
+
+	// Show task intro
+	detailsScreen := taskui.NewTaskModel(t.Details())
+	model, err := tea.NewProgram(detailsScreen, tea.WithAltScreen()).Run()
+	if err != nil {
+		return err
+	}
+	if m, ok := model.(interface{ GetUserQuit() bool }); ok && m.GetUserQuit() {
+		return ErrUserQuit
+	}
+
+	// Start validation loop
+	go startValidationLoop(ctx, t, feedbackChan, doneChan, quitChan)
+
+	// Run interface
+	interfaceDone := make(chan error, 1)
+	go func() {
+		interfaceDone <- i.Run(ctx, t.Config())
+	}()
+
+	select {
+	case <-doneChan:
+		close(quitChan)
+		<-interfaceDone
+		fmt.Println("Task completed successfully!")
+
+	case err := <-interfaceDone:
+		close(quitChan)
+		if err != nil {
+			return fmt.Errorf("failed to start task interface: %w", err)
+		}
+		fmt.Println("Task incomplete - you exited early")
+	}
+
+	// Show questionnaire
+	questions := t.Questions(ifaceType)
+	questionare := taskui.NewQuestionnaireModel(questions)
+	model, err = tea.NewProgram(questionare, tea.WithAltScreen()).Run()
+	if err != nil {
+		return err
+	}
+	if m, ok := model.(interface{ GetUserQuit() bool }); ok && m.GetUserQuit() {
+		return ErrUserQuit
+	}
+
+	return nil
+}
+
+func startValidationLoop(ctx context.Context, t Tasker, feedbackChan chan ValidationFeedback, doneChan chan bool, quitChan chan bool) {
+	ticker := time.NewTicker(1 * time.Second)
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-ticker.C:
+			ok, err := t.Validate(ctx)
+			feedback := ValidationFeedback{
+				Success: ok,
+			}
+			if ok {
+				feedback.Message = "Task completed successfully!"
+				feedbackChan <- feedback
+				doneChan <- true
+				return
+			} else {
+				if err != nil {
+					feedback.Message = err.Error()
+				} else {
+					feedback.Message = "Task not yet complete"
+				}
+				feedbackChan <- feedback
+			}
+		case <-quitChan:
+			return
+		case <-ctx.Done():
+			return
+		}
+	}
+}