package Configuration

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

// Validate File Server
func validateFileServer(fileServerConfiguration FileServerConfiguration) error {
	// If Active
	if fileServerConfiguration.Active == true {
		// Route Number
		var routeNumber uint
		// Routes
		for routeNumber = 0; routeNumber < uint(len(fileServerConfiguration.Routes)); routeNumber++ {
			// Resource Path
			item, err := os.Stat(fileServerConfiguration.Routes[routeNumber].ResourcePath)
			// Handle Error
			if err != nil {
				return errors.New("Error With Resource Path")
			}
			// Resource Path
			if item.IsDir() == false {
				return errors.New("Error With Resrouce Path")
			}
			// Serve Path
			if string(fileServerConfiguration.Routes[routeNumber].ServePath[0]) != "/" {
				return errors.New("Error With Serve Path")
			}
			// Serve Path
			_, err = url.ParseRequestURI(fileServerConfiguration.Routes[routeNumber].ServePath)
			// Handle Error
			if err != nil {
				return errors.New("Error With Serve Path")
			}
		}
	}
	// Return
	return nil
}