refactor: Modular inbounds/outbounds

adapter/outbound/adapter.go

@@ -0,0 +1,45 @@
+package outbound
+
+import (
+	"github.com/sagernet/sing-box/option"
+)
+
+type Adapter struct {
+	protocol     string
+	network      []string
+	tag          string
+	dependencies []string
+}
+
+func NewAdapter(protocol string, network []string, tag string, dependencies []string) Adapter {
+	return Adapter{
+		protocol:     protocol,
+		network:      network,
+		tag:          tag,
+		dependencies: dependencies,
+	}
+}
+
+func NewAdapterWithDialerOptions(protocol string, network []string, tag string, dialOptions option.DialerOptions) Adapter {
+	var dependencies []string
+	if dialOptions.Detour != "" {
+		dependencies = []string{dialOptions.Detour}
+	}
+	return NewAdapter(protocol, network, tag, dependencies)
+}
+
+func (a *Adapter) Type() string {
+	return a.protocol
+}
+
+func (a *Adapter) Tag() string {
+	return a.tag
+}
+
+func (a *Adapter) Network() []string {
+	return a.network
+}
+
+func (a *Adapter) Dependencies() []string {
+	return a.dependencies
+}