package data

import (
	"sync"
)

var (
	// Cache
	CacheMapFloat *MapFloat
)

// lock
type MapFloat struct {
	sync.RWMutex
	Data map[string]float64
}

func NewMapFloat() *MapFloat {
	return &MapFloat{
		Data: make(map[string]float64),
	}
}

func (c *MapFloat) All() map[string]float64 {
	c.RLock()
	defer c.RUnlock()

	return c.Data
}

func (c *MapFloat) Get(key string) float64 {
	c.RLock()
	defer c.RUnlock()

	vals, ok := c.Data[key]
	if !ok {
		return 0
	}

	return vals
}

func (c *MapFloat) Set(key string, val float64) {
	c.Lock()
	defer c.Unlock()
	c.Data[key] = val
}

func (c *MapFloat) Keys() (keys []string) {
	c.RLock()
	defer c.RUnlock()

	for k, _ := range c.Data {
		keys = append(keys, k)
	}

	return
}