feat(tui): wizard uses PlanForce preview when Force is set

internal/tui/state.go

@@ -31,6 +31,10 @@ type WizardState struct {
 	Parallelism int  // advanced; reserved for a future concurrent engine
 	HaltOnError bool // advanced
 	Confirmed   bool // true once the user hits Confirm on the last screen
+	// Force mirrors the --force CLI flag: when true, the wizard's per-module
+	// plan preview uses PlanForce instead of Detect + Plan, and the header
+	// shows a "Force mode" banner.
+	Force bool
 }
 
 // NewWizardState builds an initial state from the running config and the

internal/tui/wizard/wizard.go

@@ -77,7 +77,7 @@ func Run(ctx context.Context, reg *module.Registry, initial tui.WizardState) (tu
 			Title("Review plan").
 			DescriptionFunc(func() string {
 				s.Modules = syncSelected(s.Modules, selectedModules)
-				return renderPlanCached(ctx, reg, s.SelectedIDs(), cache)
+				return renderPlanCached(ctx, reg, s.SelectedIDs(), cache, s.Force)
 			}, &selectedModules)),
 
 		huh.NewGroup(huh.NewConfirm().
@@ -118,24 +118,35 @@ func syncSelected(mods []tui.ModuleChoice, selected []string) []tui.ModuleChoice
 	return out
 }
 
-// planCache memoises rendered Detect+Plan output per module ID so
-// DescriptionFunc (which fires on every redraw) does not re-run
-// potentially expensive Detect/Plan calls. Entries are evicted when a
-// module leaves the current selection.
+// planCache memoises rendered Detect+Plan (or PlanForce) output per
+// (module ID, force) tuple so DescriptionFunc (which fires on every
+// redraw) does not re-run potentially expensive module calls. Including
+// force in the key ensures a force-mode preview never reuses a non-force
+// cached plan. Entries are evicted when a module leaves the current
+// selection.
 type planCacheEntry struct{ out string }
 type planCache struct{ entries map[string]planCacheEntry }
 
 func newPlanCache() *planCache { return &planCache{entries: map[string]planCacheEntry{}} }
 
-func (c *planCache) get(id string) (string, bool) {
-	e, ok := c.entries[id]
+func cacheKey(id string, force bool) string {
+	if force {
+		return "force=1|" + id
+	}
+	return "force=0|" + id
+}
+
+func (c *planCache) get(id string, force bool) (string, bool) {
+	e, ok := c.entries[cacheKey(id, force)]
 	return e.out, ok
 }
-func (c *planCache) put(id, out string) { c.entries[id] = planCacheEntry{out: out} }
-func (c *planCache) prune(keepIDs []string) {
+func (c *planCache) put(id string, force bool, out string) {
+	c.entries[cacheKey(id, force)] = planCacheEntry{out: out}
+}
+func (c *planCache) prune(keepIDs []string, force bool) {
 	keep := map[string]bool{}
 	for _, id := range keepIDs {
-		keep[id] = true
+		keep[cacheKey(id, force)] = true
 	}
 	for k := range c.entries {
 		if !keep[k] {
@@ -147,39 +158,52 @@ func (c *planCache) prune(keepIDs []string) {
 // renderPlanCached is the cached equivalent of running Detect+Plan for
 // every selected module and joining the rendered lines. IDs no longer in
 // the selection are evicted so a deselect+reselect re-runs Detect.
-func renderPlanCached(ctx context.Context, reg *module.Registry, selectedIDs []string, cache *planCache) string {
-	cache.prune(selectedIDs)
+func renderPlanCached(ctx context.Context, reg *module.Registry, selectedIDs []string, cache *planCache, force bool) string {
+	cache.prune(selectedIDs, force)
 	if len(selectedIDs) == 0 {
 		return "No modules selected."
 	}
 	var b strings.Builder
+	if force {
+		b.WriteString("⚠ Force mode: all selected modules will be reapplied\n\n")
+	}
 	for _, id := range selectedIDs {
-		if cached, ok := cache.get(id); ok {
+		if cached, ok := cache.get(id, force); ok {
 			b.WriteString(cached)
 			continue
 		}
-		line := renderOne(ctx, reg, id)
-		cache.put(id, line)
+		line := renderOne(ctx, reg, id, force)
+		cache.put(id, force, line)
 		b.WriteString(line)
 	}
 	return b.String()
 }
 
-// renderOne runs Detect+Plan for a single module and returns a rendered
-// line. A failing Detect/Plan is shown inline but does not abort.
-func renderOne(ctx context.Context, reg *module.Registry, id string) string {
+// renderOne runs Detect+Plan (or PlanForce when force=true) for a single
+// module and returns a rendered line. A failing Detect/Plan/PlanForce is
+// shown inline but does not abort.
+func renderOne(ctx context.Context, reg *module.Registry, id string, force bool) string {
 	m, ok := reg.Get(id)
 	if !ok {
 		return fmt.Sprintf("• %s — (unknown)\n", id)
 	}
-	state, err := m.Detect(ctx)
-	if err != nil {
-		return fmt.Sprintf("• %s — detect failed: %v\n", id, err)
-	}
-	plan, err := m.Plan(ctx, state)
+	var plan module.Plan
+	var err error
+	if force {
+		plan, err = m.PlanForce(ctx)
 		if err != nil {
 			return fmt.Sprintf("• %s — plan failed: %v\n", id, err)
 		}
+	} else {
+		state, derr := m.Detect(ctx)
+		if derr != nil {
+			return fmt.Sprintf("• %s — detect failed: %v\n", id, derr)
+		}
+		plan, err = m.Plan(ctx, state)
+		if err != nil {
+			return fmt.Sprintf("• %s — plan failed: %v\n", id, err)
+		}
+	}
 	if plan.IsEmpty() {
 		return fmt.Sprintf("• %s — already up to date\n", id)
 	}

internal/tui/wizard/wizard_test.go

@@ -31,14 +31,14 @@ func TestSyncSelected(t *testing.T) {
 func TestRenderPlanWithHello(t *testing.T) {
 	reg := module.NewRegistry()
 	_ = reg.Register(hello.Module{Path: t.TempDir() + "/marker"})
-	out := renderPlanCached(context.Background(), reg, []string{"hello"}, newPlanCache())
+	out := renderPlanCached(context.Background(), reg, []string{"hello"}, newPlanCache(), false)
 	if !strings.Contains(out, "hello") {
 		t.Fatalf("output missing hello: %q", out)
 	}
 }
 
 func TestRenderPlanEmpty(t *testing.T) {
-	if got := renderPlanCached(context.Background(), module.NewRegistry(), nil, newPlanCache()); got != "No modules selected." {
+	if got := renderPlanCached(context.Background(), module.NewRegistry(), nil, newPlanCache(), false); got != "No modules selected." {
 		t.Fatalf("got %q", got)
 	}
 }
@@ -75,9 +75,9 @@ func TestRenderPlanCachesDetectAndPlan(t *testing.T) {
 		t.Fatal(err)
 	}
 	cache := newPlanCache()
-	_ = renderPlanCached(context.Background(), reg, []string{"count"}, cache)
-	_ = renderPlanCached(context.Background(), reg, []string{"count"}, cache)
-	_ = renderPlanCached(context.Background(), reg, []string{"count"}, cache)
+	_ = renderPlanCached(context.Background(), reg, []string{"count"}, cache, false)
+	_ = renderPlanCached(context.Background(), reg, []string{"count"}, cache, false)
+	_ = renderPlanCached(context.Background(), reg, []string{"count"}, cache, false)
 	if detects != 1 || plans != 1 {
 		t.Fatalf("want 1 detect and 1 plan, got detects=%d plans=%d", detects, plans)
 	}
@@ -92,9 +92,9 @@ func TestRenderPlanInvalidatesOnSelectionChange(t *testing.T) {
 	reg := module.NewRegistry()
 	_ = reg.Register(m)
 	cache := newPlanCache()
-	_ = renderPlanCached(context.Background(), reg, []string{"count"}, cache)
-	_ = renderPlanCached(context.Background(), reg, []string{}, cache)
-	_ = renderPlanCached(context.Background(), reg, []string{"count"}, cache)
+	_ = renderPlanCached(context.Background(), reg, []string{"count"}, cache, false)
+	_ = renderPlanCached(context.Background(), reg, []string{}, cache, false)
+	_ = renderPlanCached(context.Background(), reg, []string{"count"}, cache, false)
 	if detects != 2 {
 		t.Fatalf("deselect+reselect should re-detect; detects=%d (want 2)", detects)
 	}
@@ -104,6 +104,8 @@ type countingModule struct {
 	meta         module.Meta
 	onDetect     func()
 	onPlan       func()
+	onPlanForce  func()
+	planForceOut module.Plan
 }
 
 func (c countingModule) Meta() module.Meta { return c.meta }
@@ -120,14 +122,62 @@ func (c countingModule) Plan(context.Context, module.State) (module.Plan, error)
 	return module.Plan{}, nil
 }
 func (c countingModule) PlanForce(context.Context) (module.Plan, error) {
-	if c.onPlan != nil {
-		c.onPlan()
+	if c.onPlanForce != nil {
+		c.onPlanForce()
 	}
-	return module.Plan{}, nil
+	return c.planForceOut, nil
 }
 func (c countingModule) Apply(context.Context, module.Plan, module.Reporter) error { return nil }
 func (c countingModule) Verify(context.Context) error                              { return nil }
 
+func TestWizardPreviewUsesPlanForce(t *testing.T) {
+	var planForceCalls int
+	m := countingModule{
+		meta: module.Meta{ID: "count", Name: "Count"},
+		onDetect: func() {
+			t.Fatal("Detect must not be called in force mode")
+		},
+		onPlan: func() {
+			t.Fatal("Plan must not be called in force mode")
+		},
+		onPlanForce: func() { planForceCalls++ },
+		planForceOut: module.Plan{
+			Actions: []module.Action{{Description: "forced-reapply"}},
+		},
+	}
+	reg := module.NewRegistry()
+	if err := reg.Register(m); err != nil {
+		t.Fatal(err)
+	}
+	out := renderPlanCached(context.Background(), reg, []string{"count"}, newPlanCache(), true)
+	if planForceCalls != 1 {
+		t.Fatalf("want 1 PlanForce call, got %d", planForceCalls)
+	}
+	if !strings.Contains(out, "forced-reapply") {
+		t.Fatalf("output missing PlanForce action: %q", out)
+	}
+}
+
+func TestWizardPreviewCacheSeparatesForceAndNonForce(t *testing.T) {
+	var detects, planForceCalls int
+	m := countingModule{
+		meta:        module.Meta{ID: "count", Name: "Count"},
+		onDetect:    func() { detects++ },
+		onPlanForce: func() { planForceCalls++ },
+	}
+	reg := module.NewRegistry()
+	_ = reg.Register(m)
+	cache := newPlanCache()
+	_ = renderPlanCached(context.Background(), reg, []string{"count"}, cache, false)
+	_ = renderPlanCached(context.Background(), reg, []string{"count"}, cache, true)
+	if detects != 1 {
+		t.Fatalf("want 1 Detect (non-force path), got %d", detects)
+	}
+	if planForceCalls != 1 {
+		t.Fatalf("want 1 PlanForce (force path), got %d", planForceCalls)
+	}
+}
+
 func TestRunCancelledContextReturnsNoConfirmation(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	cancel()