package main

import (
	"flag"
	"fmt"

	pb "powerpod/gotool/pb"
)

func runAccelStreamCmd(h hostConn, args []string) error {
	fs := flag.NewFlagSet("accel-stream", flag.ExitOnError)
	clientID := fs.Uint("client", 0, "slave client id (0 with -all)")
	all := fs.Bool("all", false, "all registered clients")
	enable := fs.Bool("enable", true, "enable stream")
	disable := fs.Bool("disable", false, "disable stream")
	period := fs.Uint("period", 0, "BLE push period_ms 10–16 (0=leave/default)")
	if err := fs.Parse(args); err != nil {
		return err
	}
	on := *enable
	if *disable {
		on = false
	}
	if !*all && *clientID == 0 {
		return fmt.Errorf("need -client ID or -all")
	}
	req := &pb.AccelStreamRequest{
		Write:    true,
		Enable:   on,
		PeriodMs: uint32(*period),
	}
	if *all {
		req.AllClients = true
	} else {
		req.ClientId = uint32(*clientID)
	}
	r, err := hostAccelStream(h, req)
	if err != nil {
		return err
	}
	fmt.Printf("accel-stream: success=%v enabled=%v client_id=%d slaves_updated=%d\n",
		r.GetSuccess(), r.GetEnabled(), r.GetClientId(), r.GetSlavesUpdated())
	return nil
}