#
# This is free software, licensed under the GNU General Public License v3.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk

PKG_NAME:=sing-box
PKG_VERSION:=1.8.6
PKG_RELEASE:=1

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://codeload.github.com/SagerNet/sing-box/tar.gz/v$(PKG_VERSION)?
PKG_HASH:=b1fcb8c953d2bce9192671545c44e92a733ffe17caee77749d500300b258ec04

PKG_LICENSE:=GPL-3.0-or-later
PKG_LICENSE_FILES:=LICENSE

PKG_BUILD_DEPENDS:=golang/host
PKG_BUILD_PARALLEL:=1
PKG_USE_MIPS16:=0
PKG_BUILD_FLAGS:=no-mips16

GO_PKG:=github.com/sagernet/sing-box
GO_PKG_BUILD_PKG:=$(GO_PKG)/cmd/sing-box
GO_PKG_LDFLAGS_X:=$(GO_PKG)/constant.Version=v$(PKG_VERSION)

include $(INCLUDE_DIR)/package.mk
include $(TOPDIR)/feeds/packages/lang/golang/golang-package.mk

define Package/$(PKG_NAME)
  SECTION:=net
  CATEGORY:=Network
  SUBMENU:=Web Servers/Proxies
  TITLE:=The universal proxy platform.
  URL:=https://sing-box.sagernet.org
  DEPENDS:=$(GO_ARCH_DEPENDS) \
    +ca-bundle \
    +kmod-inet-diag \
    +kmod-netlink-diag \
    +kmod-tun
endef

define Package/$(PKG_NAME)/description
  Sing-box is a universal proxy platform which supports hysteria, SOCKS,
  Shadowsocks, ShadowTLS, Tor, trojan, VLess, VMess, WireGuard and so on.
endef

GO_PKG_TARGET_VARS:=$(filter-out CGO_ENABLED=%,$(GO_PKG_TARGET_VARS)) CGO_ENABLED=0

define Package/$(PKG_NAME)/config
  menu "Customizing build tags"
    depends on PACKAGE_sing-box

    config SING_BOX_WITH_ACME
      bool "Build with ACME TLS certificate issuer support"
      default n

    config SING_BOX_WITH_CLASH_API
      bool "Build with Clash API support (EXPERIMENTAL!!!)"
      default y

    config SING_BOX_WITH_DHCP
      bool "Build with DHCP support"
      default y

    config SING_BOX_WITH_ECH
      bool "Build with TLS ECH extension support"
      default y

    config SING_BOX_WITH_GRPC
      bool "Build with standard gRPC support"
      default n
      help
      sing-box has better performance gun-lite gRPC built-in by default.
      This standard gRPC has better compatibility but poor performance.

    config SING_BOX_WITH_GVISOR
      bool "Build with gVisor support"
      default n

    config SING_BOX_WITH_QUIC
      bool "Build with QUIC support"
      default y
      help
        Required by HTTP3 DNS transports, Naive inbound,
        Hysteria inbound / outbound, and v2ray QUIC transport.

    config SING_BOX_WITH_REALITY_SERVER
      bool "Build with reality TLS server support"
      default n

    config SING_BOX_WITH_UTLS
      bool "Build with uTLS support"
      default y

    config SING_BOX_WITH_V2RAY_API
      bool "Build with V2Ray API support (EXPERIMENTAL!!!)"
      default n

    config SING_BOX_WITH_WIREGUARD
      bool "Build with WireGuard support"
      default y

  endmenu
endef

PKG_CONFIG_DEPENDS:= \
	CONFIG_SING_BOX_WITH_ACME \
	CONFIG_SING_BOX_WITH_CLASH_API \
	CONFIG_SING_BOX_WITH_DHCP \
	CONFIG_SING_BOX_WITH_ECH \
	CONFIG_SING_BOX_WITH_GRPC \
	CONFIG_SING_BOX_WITH_GVISOR \
	CONFIG_SING_BOX_WITH_QUIC \
	CONFIG_SING_BOX_WITH_REALITY_SERVER \
	CONFIG_SING_BOX_WITH_UTLS \
	CONFIG_SING_BOX_WITH_V2RAY_API \
	CONFIG_SING_BOX_WITH_WIREGUARD

GO_PKG_TAGS:=$(subst $(space),$(comma),$(strip \
	$(if $(CONFIG_SING_BOX_WITH_ACME),with_acme) \
	$(if $(CONFIG_SING_BOX_WITH_CLASH_API),with_clash_api) \
	$(if $(CONFIG_SING_BOX_WITH_DHCP),with_dhcp) \
	$(if $(CONFIG_SING_BOX_WITH_ECH),with_ech) \
	$(if $(CONFIG_SING_BOX_WITH_GRPC),with_grpc) \
	$(if $(CONFIG_SING_BOX_WITH_GVISOR),with_gvisor) \
	$(if $(CONFIG_SING_BOX_WITH_QUIC),with_quic) \
	$(if $(CONFIG_SING_BOX_WITH_REALITY_SERVER),with_reality_server) \
	$(if $(CONFIG_SING_BOX_WITH_UTLS),with_utls) \
	$(if $(CONFIG_SING_BOX_WITH_V2RAY_API),with_v2ray_api) \
	$(if $(CONFIG_SING_BOX_WITH_WIREGUARD),with_wireguard) \
))

define Package/$(PKG_NAME)/conffiles
/etc/sing-box/config.json
endef

define Package/$(PKG_NAME)/install
	$(call GoPackage/Package/Install/Bin,$(1))

	$(INSTALL_DIR) $(1)/etc/init.d
	$(INSTALL_BIN) ./files/sing-box.init $(1)/etc/init.d/sing-box

	$(INSTALL_DIR) $(1)/etc/sing-box
	$(INSTALL_DATA) ./files/config.json.example $(1)/etc/sing-box/config.json.example
endef

$(eval $(call GoBinPackage,sing-box))
$(eval $(call BuildPackage,sing-box))
