Change style package, new components, ...

Signed-off-by: Hadi <112569860+anotherhadi@users.noreply.github.com>

notification/notification.go

@@ -0,0 +1,93 @@
+package notification
+
+import (
+	"fmt"
+	"time"
+
+	tea "charm.land/bubbletea/v2"
+)
+
+type Model struct {
+	toasts   []Toast
+	nextID   int
+	position Position
+	maxWidth int
+	styles   Styles
+}
+
+type Option func(*Model)
+
+func WithPosition(p Position) Option {
+	return func(m *Model) { m.position = p }
+}
+
+func WithMaxWidth(w int) Option {
+	return func(m *Model) { m.maxWidth = w }
+}
+
+func WithStyles(s Styles) Option {
+	return func(m *Model) { m.styles = s }
+}
+
+func New(opts ...Option) Model {
+	m := Model{
+		position: TopRight,
+		maxWidth: 40,
+		styles:   DefaultStyles(),
+	}
+	for _, opt := range opts {
+		opt(&m)
+	}
+	return m
+}
+
+func (m Model) Init() tea.Cmd { return nil }
+
+func (m Model) Update(msg tea.Msg) (Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case ShowMsg:
+		return m.show(msg.Toast)
+	case DismissMsg:
+		return m.remove(msg.ID), nil
+	case expireMsg:
+		return m.remove(msg.id), nil
+	}
+	return m, nil
+}
+
+func (m Model) show(t Toast) (Model, tea.Cmd) {
+	if t.ID == "" {
+		t.ID = fmt.Sprintf("toast-%d", m.nextID)
+		m.nextID++
+	}
+
+	replaced := false
+	for i, existing := range m.toasts {
+		if existing.ID == t.ID {
+			m.toasts[i] = t
+			replaced = true
+			break
+		}
+	}
+	if !replaced {
+		m.toasts = append(m.toasts, t)
+	}
+
+	if t.Duration <= 0 {
+		return m, nil
+	}
+	id := t.ID
+	return m, tea.Tick(t.Duration, func(time.Time) tea.Msg {
+		return expireMsg{id: id}
+	})
+}
+
+func (m Model) remove(id string) Model {
+	for i, t := range m.toasts {
+		if t.ID == id {
+			m.toasts = append(m.toasts[:i], m.toasts[i+1:]...)
+			break
+		}
+	}
+	return m
+}