/*
 * AC Configuration Factory
 */

package factory

import (
	"fmt"
	"sync"

	"github.com/asaskevich/govalidator"
	"github.com/davecgh/go-spew/spew"

	"ac/internal/logger"
)

const (
	AcDefaultConfigPath = "/usr/local/etc/ac/ac.yaml"
	CapwapDefaultPort   = 5246
	MqttDefaultPort     = 5247
)

type Config struct {
	DebugLevel string `yaml:"debugLevel" valid:"required,in(trace|debug|info|warn|error|fatal|panic)"`
	CapwapAddr string `yaml:"capwapAddr,omitempty" valid:"required,host"`
	sync.RWMutex
}

func (c *Config) Validate() (bool, error) {
	if _, err := govalidator.ValidateStruct(c); err != nil {
		return false, appendInvalid(err)
	}

	return true, nil
}

func appendInvalid(err error) error {
	var errs govalidator.Errors

	if err == nil {
		return nil
	}

	es := err.(govalidator.Errors).Errors()
	for _, e := range es {
		errs = append(errs, fmt.Errorf("Invalid %w", e))
	}

	return error(errs)
}

func (c *Config) Print() {
	spew.Config.Indent = "\t"
	str := spew.Sdump(c)
	logger.CfgLog.Infof("==================================================")
	logger.CfgLog.Infof("%s", str)
	logger.CfgLog.Infof("==================================================")
}

func (c *Config) SetLogLevel(level string) {
	c.Lock()
	defer c.Unlock()

	c.DebugLevel = level
}

func (c *Config) GetLogLevel() string {
	c.RLock()
	defer c.RUnlock()
	return c.DebugLevel
}