package sensor

import (
	"fmt"
	"sync"
)

/*
	this file serves as a map that the sensor library can use to determine which manager to call
*/

type NewManager interface {
	// serves as interface to restrict managers can be relocated
}

type DM struct {
	DeviceManagers map[uint]NewManager
	sync.Mutex
}

func NewManagerDirectory() *DM {
	m := map[uint]NewManager{
		// map to set functions up
		112: NewDOManager(),
	}
	return &DM{DeviceManagers: m}
}

func (d *DM) GetManager(addr uint) (NewManager, error) {
	d.Lock()
	defer d.Unlock()
	if m, ok := d.DeviceManagers[addr]; ok {
		return m, nil
	}
	return &DM{}, fmt.Errorf("No manager found for address %d!", addr)
}