package main

import (
	"fmt"
	"os"
	"time"

	"github.com/theater/picomap/lib/client"
	"github.com/theater/picomap/lib/picoserial"
)

func main() {
	if err := run(); err != nil {
		fmt.Fprintf(os.Stderr, "error: %v\n", err)
		os.Exit(1)
	}
}

func run() error {
	dev, err := picoserial.FindDevice()
	if err != nil {
		return err
	}
	if dev == "" {
		return fmt.Errorf("no device found")
	}

	fmt.Printf("Device: %s\n", dev)
	t, err := picoserial.Open(dev)
	if err != nil {
		return err
	}
	c := client.New(t, 2*time.Second)
	info, err := c.Info()
	c.Close()
	if err != nil {
		return err
	}

	fmt.Printf("Board ID: %02X%02X%02X%02X%02X%02X%02X%02X\n",
		info.BoardID[0], info.BoardID[1], info.BoardID[2], info.BoardID[3],
		info.BoardID[4], info.BoardID[5], info.BoardID[6], info.BoardID[7])
	fmt.Printf("MAC: %02X:%02X:%02X:%02X:%02X:%02X\n",
		info.MAC[0], info.MAC[1], info.MAC[2],
		info.MAC[3], info.MAC[4], info.MAC[5])

	return nil
}