#!/bin/sh
/etc/udp2raw_binaries/udp2raw_amd64_hw_aes \
    -c \
    -l 127.0.0.1:6443 \
    -r ${SERVER_IP}:${PORT} \
    -k ${UDP2RAW_PWD} \
    --raw-mode ${RAW_MODE} \
    --auth-mode hmac_sha1 \
    --fix-gro

  systemd.tmpfiles.rules = [
    "d /run/udp2raw 0755 xray_tproxy xray_tproxy -"
  ];

#  systemd.tmpfiles.rules = [
#    "d /run/tproxy 0755 xray_tproxy xray_tproxy -"
#  ];

  systemd.services.udp2raw-restart-trigger = {
    description = "Trigger restart of udp2raw on .env change";

  systemd.services.restart-trigger = {
    description = "Trigger restart of udp2raw and xray on .env change";

      ExecStart = "${pkgs.systemd}/bin/systemctl restart udp2raw.service";

      ExecStart = "${pkgs.systemd}/bin/systemctl restart udp2raw & ${pkgs.systemd}/bin/systemctl restart xray";

  systemd.paths.udp2raw = {
    description = "Watch udp2raw IP env file";

  systemd.paths.tproxy_restart = {
    description = "Watch tproxy IP env file";

      PathChanged = "/run/udp2raw/.env";
      Unit = "udp2raw-restart-trigger.service";

      PathChanged = "/run/tproxy/.env";
      Unit = "restart-trigger.service";

  systemd.paths.udpspeeder = {
    description = "Watch udp2raw .env creation";

  systemd.paths.tproxy_start = {
    description = "Watch tproxy .env creation";

      PathExists = "/run/udp2raw/.env";
      Unit = "udpspeeder.service";

      PathExists = "/run/tproxy/.env";
      Unit = ["udpspeeder.service"];

    requires = [ "udp2raw.path" ];
    after = [ "tproxy.service" ];

    wantedBy = [ "udpspeeder.service" ];

      # Load SERVER_IP from tproxy's generated file
      EnvironmentFile = "/run/udp2raw/.env";

      EnvironmentFile = "/run/tproxy/.env";

      ExecStart = ''/etc/nixos/scripts/udp2raw.sh'';

      ExecStart = ''/etc/udp2raw_binaries/udp2raw_amd64_hw_aes \
                    -c \
                    -l 127.0.0.1:6443 \
                    -r ''${SERVER_IP}:''${PORT} \
                    -k $UDP2RAW_PWD \
                    --raw-mode $RAW_MODE \
                    --auth-mode hmac_sha1 \
                    --fix-gro'';

    requires = [ "udp2raw.path"];
    after = [ "udp2raw.path" ];

      EnvironmentFile = "/run/udp2raw/.env";

      EnvironmentFile = "/run/tproxy/.env";

      #udpspeeder broken

      ghc
      haskellPackages.network-info