init commit

core/settings.go

@@ -0,0 +1,44 @@
+package core
+
+import (
+	"encoding/json"
+	"os"
+	"path/filepath"
+)
+
+// AppSettings represents persistent application settings.
+type AppSettings struct {
+	RunOnStartup  bool   `json:"RunOnStartup"`
+	AutoConnect   bool   `json:"AutoConnect"`
+	AutoReconnect bool   `json:"AutoReconnect"`
+	LastConfigID  string `json:"LastConfigId,omitempty"`
+}
+
+func settingsPath() string {
+	appData, _ := os.UserConfigDir()
+	return filepath.Join(appData, "kettuRay", "settings.json")
+}
+
+// LoadSettings loads settings from disk, returning defaults on error.
+func LoadSettings() *AppSettings {
+	data, err := os.ReadFile(settingsPath())
+	if err != nil {
+		return &AppSettings{}
+	}
+	var s AppSettings
+	if err := json.Unmarshal(data, &s); err != nil {
+		return &AppSettings{}
+	}
+	return &s
+}
+
+// Save writes settings to disk.
+func (s *AppSettings) Save() error {
+	path := settingsPath()
+	_ = os.MkdirAll(filepath.Dir(path), 0o755)
+	data, err := json.MarshalIndent(s, "", "  ")
+	if err != nil {
+		return err
+	}
+	return os.WriteFile(path, data, 0o644)
+}