feat(tui): add TeaReporter forwarding engine events to bubbletea

internal/tui/reporter.go

@@ -0,0 +1,60 @@
+package tui
+
+import (
+	"sync"
+
+	tea "github.com/charmbracelet/bubbletea"
+
+	"github.com/MDietermann/ArduinoArchSetup/internal/module"
+)
+
+// ProgressMsg is emitted when a module reports progress during Apply.
+type ProgressMsg struct {
+	ModuleID string
+	Current  int
+	Total    int
+	Message  string
+}
+
+// LogMsg is emitted when a module emits a log line during Apply.
+type LogMsg struct {
+	ModuleID string
+	Line     string
+}
+
+// sender abstracts tea.Program.Send so tests can inject a recorder.
+type sender interface {
+	Send(msg tea.Msg)
+}
+
+// TeaReporter implements module.Reporter and forwards every event to a
+// sender (typically a *tea.Program). Concurrency-safe.
+type TeaReporter struct {
+	mu sync.Mutex
+	s  sender
+}
+
+// NewTeaReporter wraps a sender. Passing nil is allowed — events are dropped.
+func NewTeaReporter(s sender) *TeaReporter {
+	return &TeaReporter{s: s}
+}
+
+func (r *TeaReporter) Progress(id string, current, total int, msg string) {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+	if r.s == nil {
+		return
+	}
+	r.s.Send(ProgressMsg{ModuleID: id, Current: current, Total: total, Message: msg})
+}
+
+func (r *TeaReporter) Log(id, line string) {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+	if r.s == nil {
+		return
+	}
+	r.s.Send(LogMsg{ModuleID: id, Line: line})
+}
+
+var _ module.Reporter = (*TeaReporter)(nil)