Add autofill privacy settings controls

ui_preferences.go

@@ -1,7 +1,10 @@
 package main
 
 import (
+	"encoding/json"
 	"image/color"
+	"os"
+	"path/filepath"
 	"strings"
 	"time"
 
@@ -30,8 +33,23 @@ type accessibilityPreferences struct {
 	KeyboardFocus  string
 }
 
+type settingsFile struct {
+	Sync syncSettings `json:"sync,omitempty"`
+}
+
+type syncSettings struct {
+	SourceDefault    string `json:"sourceDefault,omitempty"`
+	DirectionDefault string `json:"directionDefault,omitempty"`
+}
+
+type syncSettingsDraft struct {
+	SourceDefault    syncSourceMode
+	DirectionDefault syncDirection
+}
+
 type settingsDraft struct {
 	Accessibility accessibilityPreferences
+	Sync          syncSettingsDraft
 }
 
 type choiceSpec struct {
@@ -87,6 +105,10 @@ func (u *ui) loadSettingsDraft() {
 			ReducedMotion:  u.accessibilityPrefs.ReducedMotion,
 			KeyboardFocus:  u.accessibilityPrefs.KeyboardFocus,
 		},
+		Sync: syncSettingsDraft{
+			SourceDefault:    u.syncDefaultSourceMode,
+			DirectionDefault: u.syncDefaultDirection,
+		},
 	}
 }
 
@@ -102,13 +124,70 @@ func (u *ui) saveSecuritySettingsAction() error {
 		u.settingsDraft.Accessibility.DisplayDensity = displayDensityForDenseLayout(u.settingsDenseLayout.Value)
 	}
 	u.settingsDenseLayout.Value = u.settingsDraft.Accessibility.DisplayDensity == displayDensityDense
+	u.syncDefaultSourceMode = sanitizeSyncSourceMode(u.settingsDraft.Sync.SourceDefault)
+	u.syncDefaultDirection = sanitizeSyncDirection(u.settingsDraft.Sync.DirectionDefault)
 	u.applySettingsFormToPreferences()
 	u.applyAccessibilityPreferences(u.settingsDraft.Accessibility)
+	u.saveSettings()
 	u.saveUIPreferences()
 	u.securityDialogOpen = false
 	return nil
 }
 
+func (u *ui) loadSettings() {
+	u.syncDefaultSourceMode = syncSourceLocal
+	u.syncDefaultDirection = syncDirectionPull
+
+	if strings.TrimSpace(u.settingsPath) != "" {
+		content, err := os.ReadFile(u.settingsPath)
+		if err == nil {
+			var settings settingsFile
+			if json.Unmarshal(content, &settings) == nil {
+				u.syncDefaultSourceMode = sanitizeSyncSourceMode(syncSourceMode(settings.Sync.SourceDefault))
+				u.syncDefaultDirection = sanitizeSyncDirection(syncDirection(settings.Sync.DirectionDefault))
+				return
+			}
+		}
+	}
+
+	u.loadLegacySyncDefaultsFromUIPreferences()
+}
+
+func (u *ui) loadLegacySyncDefaultsFromUIPreferences() {
+	if strings.TrimSpace(u.uiPreferencesPath) == "" {
+		return
+	}
+	content, err := os.ReadFile(u.uiPreferencesPath)
+	if err != nil {
+		return
+	}
+	var prefs uiPreferences
+	if err := json.Unmarshal(content, &prefs); err != nil {
+		return
+	}
+	u.syncDefaultSourceMode = sanitizeSyncSourceMode(syncSourceMode(prefs.SyncSourceDefault))
+	u.syncDefaultDirection = sanitizeSyncDirection(syncDirection(prefs.SyncDirectionDefault))
+}
+
+func (u *ui) saveSettings() {
+	if strings.TrimSpace(u.settingsPath) == "" {
+		return
+	}
+	if err := os.MkdirAll(filepath.Dir(u.settingsPath), 0o700); err != nil {
+		return
+	}
+	content, err := json.MarshalIndent(settingsFile{
+		Sync: syncSettings{
+			SourceDefault:    string(u.syncDefaultSourceMode),
+			DirectionDefault: string(u.syncDefaultDirection),
+		},
+	}, "", "  ")
+	if err != nil {
+		return
+	}
+	_ = os.WriteFile(u.settingsPath, content, 0o600)
+}
+
 func (u *ui) showStatusMessage(message string) {
 	u.state.StatusMessage = message
 	if u.accessibilityPrefs.ReducedMotion {