feat(core): klien Docker SDK + tia-love doctor (docker/audio/go/stacks) + e2e doctor

internal/cli/doctor.go

@@ -0,0 +1,66 @@
+// Package cli — mode CLI pendamping (F-028).
+// Seluruh logika inti di-share dengan TUI; paket ini hanya presentasi + kode keluar.
+package cli
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"runtime"
+	"time"
+
+	"gitea.oxpoe.qzz.io/oxpoe/tia-love/internal/audio"
+	"gitea.oxpoe.qzz.io/oxpoe/tia-love/internal/docker"
+)
+
+// Doctor memeriksa kesehatan sistem dan menulis laporan ke w.
+// Kode keluar: 0 = sehat (warning boleh), 1 = ada kegagalan fatal.
+//
+// shortcut: teks masih hardcode Bahasa Indonesia — pindah ke katalog i18n
+// saat F-023 masuk (Phase 1).
+func Doctor(w io.Writer) int {
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+
+	fail := 0
+
+	// Docker — dependency inti.
+	switch cl, err := docker.New(); {
+	case err != nil:
+		fmt.Fprintf(w, "docker   : GAGAL  %v\n", err)
+		fail++
+	default:
+		defer cl.Close()
+		if err := cl.Ping(ctx); err != nil {
+			fmt.Fprintf(w, "docker   : GAGAL  daemon tidak merespons: %v\n", err)
+			fail++
+		} else if info, err := cl.Info(ctx); err != nil {
+			fmt.Fprintf(w, "docker   : PERINGATAN  %v\n", err)
+		} else {
+			fmt.Fprintf(w, "docker   : OK  engine %s (API %s) · %d/%d kontainer berjalan · %d image\n",
+				info.ServerVersion, info.APIVersion, info.Running, info.Containers, info.Images)
+		}
+	}
+
+	// Audio — opsional; engine init async, tunggu maks 2 dtk.
+	eng := audio.New(audio.Options{Enabled: true, Volume: 70, MuteOnSSH: true})
+	eng.WaitReady(2 * time.Second)
+	fmt.Fprintf(w, "audio    : %s\n", eng.Status())
+
+	fmt.Fprintf(w, "go       : %s (%s/%s)\n", runtime.Version(), runtime.GOOS, runtime.GOARCH)
+
+	home, _ := os.UserHomeDir()
+	stacks := filepath.Join(home, ".tia", "stacks")
+	if st, err := os.Stat(stacks); err == nil && st.IsDir() {
+		fmt.Fprintf(w, "stacks   : %s\n", stacks)
+	} else {
+		fmt.Fprintf(w, "stacks   : %s (belum ada — dibuat saat onboarding)\n", stacks)
+	}
+
+	if fail > 0 {
+		return 1
+	}
+	return 0
+}