Implemented add comments for tui

pkg/tui/views/dashboard/model.go

@@ -47,6 +47,9 @@ type Model struct {
 	priorityIssueID  string
 	choosingType     bool // true while choosing a type
 	typeIssueID     string
+	addingComment   bool // true while adding a comment
+	commentInput    textarea.Model
+	commentIssueID  string
 	feedbackChan    chan models.ValidationFeedback
 	quitChan        chan bool
 	currentFeedback models.ValidationFeedback
@@ -89,15 +92,39 @@ func NewDashboard(app *app.App, feedbackChan chan models.ValidationFeedback, qui
 	descTa.SetHeight(8)
 	m.descriptionInput = descTa
 
+	commentTa := textarea.New()
+	commentTa.Placeholder = "Write your comment..."
+	commentTa.SetWidth(56)
+	commentTa.SetHeight(6)
+	m.commentInput = commentTa
+
 	if selected := m.issueList.SelectedItem(); selected.ID != "" {
-		m.issueDetail.SetIssue(selected.Issue)
+		m.setDetailIssueWithComments(selected.Issue)
 	} else if selected := m.closedIssueList.SelectedItem(); selected.ID != "" {
-		m.issueDetail.SetIssue(selected.Issue)
+		m.setDetailIssueWithComments(selected.Issue)
 	}
 
 	return m
 }
 
+// setDetailIssueWithComments sets the issue in the detail pane and loads its comments.
+func (m *Model) setDetailIssueWithComments(issue models.Issue) {
+	m.issueDetail.SetIssue(issue)
+	if issue.ID == "" {
+		m.issueDetail.SetComments(nil)
+		return
+	}
+	comments, _ := m.app.Issues.GetIssueComments(context.Background(), issue.ID)
+	m.issueDetail.SetComments(comments)
+}
+
+func (m *Model) startAddComment(selected ListIssue) {
+	m.addingComment = true
+	m.commentIssueID = selected.ID
+	m.commentInput.SetValue("")
+	m.commentInput.Reset()
+}
+
 func (m *Model) startEditTitle(selected ListIssue) {
 	m.editingTitle = true
 	m.editingIssueID = selected.ID
@@ -203,11 +230,11 @@ func (m *Model) ToggleFocusedWindow() {
 	m.focusedWindow = 1 - m.focusedWindow
 	if m.focusedWindow == 0 {
 		if selected := m.issueList.SelectedItem(); selected.ID != "" {
-			m.issueDetail.SetIssue(selected.Issue)
+			m.setDetailIssueWithComments(selected.Issue)
 		}
 	} else {
 		if selected := m.closedIssueList.SelectedItem(); selected.ID != "" {
-			m.issueDetail.SetIssue(selected.Issue)
+			m.setDetailIssueWithComments(selected.Issue)
 		}
 	}
 	m.issueDetail.SetFocused(m.IsFocusedOnDetail())