// counter
package main

import (
	"sync"
	"time"
)

// Counter structure
type Counter struct {
	mu     sync.Mutex
	user   int
	log    int
	insert int
	rem    int
	err    int
	dup    int
	time   time.Duration
	wg     int
}

// NewCounter iniitialized Counter structure
func NewCounter() *Counter {
	return &Counter{
		user:   0,
		log:    0,
		insert: 0,
		err:    0,
		rem:    0,
		dup:    0,
		time:   0,
		wg:     0,
	}
}

// AddUser increment number of users managed
func (c *Counter) AddUser() {
	c.mu.Lock()
	defer c.mu.Unlock()
	c.user++
}

// AddDuplicate increment number of duplicates log
func (c *Counter) AddDuplicate(add int) {
	c.mu.Lock()
	defer c.mu.Unlock()
	c.dup += add
}

// AddInsert increment number of inserted rows
func (c *Counter) AddInsert(add int) {
	c.mu.Lock()
	defer c.mu.Unlock()
	c.insert += add
}

// AddLog increment number of log's rows managed
func (c *Counter) AddLog(add int) {
	c.mu.Lock()
	defer c.mu.Unlock()
	c.log += add
}

//AddRem increment removed logs row
func (c *Counter) AddRem(add int) {
	c.mu.Lock()
	defer c.mu.Unlock()
	c.rem += add
}

// AddWG ...
func (c *Counter) AddWG() {
	c.mu.Lock()
	defer c.mu.Unlock()
	c.wg++
}

// AddErr ...
func (c *Counter) AddErr(add int) {
	c.mu.Lock()
	defer c.mu.Unlock()
	c.err += add
}

// DelWG ...
func (c *Counter) DelWG() {
	c.mu.Lock()
	defer c.mu.Unlock()
	c.wg--
}

// GetUser return total users
func (c *Counter) GetUser() (ret int) {
	c.mu.Lock()
	defer c.mu.Unlock()
	ret = c.user
	return
}

// GetDup return total duplicated logins
func (c *Counter) GetDup() (ret int) {
	c.mu.Lock()
	defer c.mu.Unlock()
	ret = c.dup
	return
}

// GetLog return total log's rows
func (c *Counter) GetLog() (ret int) {
	c.mu.Lock()
	defer c.mu.Unlock()
	ret = c.log
	return
}

// GetInsert return total inserted rows
func (c *Counter) GetInsert() (ret int) {
	c.mu.Lock()
	defer c.mu.Unlock()
	ret = c.insert
	return
}

// GetErr return total errors
func (c *Counter) GetErr() (ret int) {
	c.mu.Lock()
	defer c.mu.Unlock()
	ret = c.err
	return
}

// GetRem return total removed log's rows
func (c *Counter) GetRem() (ret int) {
	c.mu.Lock()
	defer c.mu.Unlock()
	ret = c.rem
	return
}

// GetWG ...
func (c *Counter) GetWG() (ret int) {
	c.mu.Lock()
	defer c.mu.Unlock()
	ret = c.wg
	return
}

// GetTime ...
func (c *Counter) GetTime() (ret float64) {
	c.mu.Lock()
	defer c.mu.Unlock()
	ret = c.time.Seconds()
	return
}

// SetTime ...
func (c *Counter) SetTime(t time.Duration) {
	c.mu.Lock()
	defer c.mu.Unlock()
	c.time = t
}