gameapi

var CMD = func() *cli.Command {

	var name string    // 名称
	var addr string    // 监听地址
	var instanceID int // 实例ID
	var network string // 使用协议
	var natsUrl string // nats地址
	var etcdUrl string // etcd地址，多实例用 `,`分割

	return &cli.Command{
		Name:  "game",
		Usage: "create a game api",
		Action: func(ctx *cli.Context) error {
			if name == "" {
				return errors.New("must a name")
			}

			if err := os.MkdirAll(filepath.Join("internal", "api", name), os.ModePerm); err != nil {
				return err
			}

			if err := createMainFile(name, addr, instanceID); err != nil {
				return err
			}

			if err := createConfigYaml(name, network, natsUrl, etcdUrl); err != nil {
				return err
			}

			gomodCmd := exec.Command("go", "mod", "tidy")
			_, err := gomodCmd.Output()
			if err != nil {
				return err
			}

			return nil
		},
		Flags: []cli.Flag{
			&cli.StringFlag{
				Name:        "name, n",
				Usage:       "game server name",
				Destination: &name,
			},
			&cli.StringFlag{
				Name:        "addr, a",
				Usage:       "game server listen address",
				Destination: &addr,
				Value:       "127.0.0.1:8080",
			},
			&cli.IntFlag{
				Name:        "id, i",
				Usage:       "game server intance id",
				Destination: &instanceID,
				Value:       1,
			},
			&cli.StringFlag{
				Name:        "network",
				Usage:       "game server use network",
				Destination: &network,
				Value:       "kcp",
			},
			&cli.StringFlag{
				Name:        "nats",
				Usage:       "nats address",
				Destination: &natsUrl,
				Value:       "nats://127.0.0.1:4222",
			},
			&cli.StringFlag{
				Name:        "etcd",
				Usage:       "etcd address, use , splite",
				Destination: &etcdUrl,
				Value:       "127.0.0.1:2379",
			},
		},
	}
}