package Configuration

// Imports
import (
	"errors"
	"net"
	"os"
)

// Validate Configurations
func ValidateConfigurations(configurations []Configuration) error {
	// Configuration Number
	var configurationNumber uint
	// Configurations
	for configurationNumber = 0; configurationNumber < uint(len(configurations)); configurationNumber++ {
		// Validate Domain
		_, err := net.LookupHost(configurations[configurationNumber].Domain)
		// Handle Error
		if err != nil {
			return err
		}
		// Certificate
		item, err := os.Stat(configurations[configurationNumber].TLSCertificate)
		// Handle Error
		if err != nil {
			return err
		}
		// Check File
		if item.IsDir() == true {
			return errors.New("Error TLSCertificate Is Not A File")
		}
		// Key
		item, err = os.Stat(configurations[configurationNumber].TLSKey)
		// Handle Error
		if err != nil {
			return err
		}
		// Check File
		if item.IsDir() == true {
			return errors.New("Error TLSKey Is Not A File")
		}
		// Validate File Server
		err = validateFileServer(configurations[configurationNumber].FileServer)
		// Handle Error
		if err != nil {
			return err
		}
	}
	// Return
	return nil
}