package clientcmd

import (
	"fmt"
	"os"
	"path/filepath"
	"strconv"

	clientconfig "github.com/deranjer/gvc/client/clientconfig"
	"github.com/go-resty/resty/v2"
)

// ConfigPath is the global path to the config that is injected from the main client package.
var ConfigPath string

func validateFileType(path string, inputType string) error {
	fullPath, err := filepath.Abs(path)
	if err != nil {
		return fmt.Errorf("cannot stat file, invalid input? %s", err)
	}
	fileInfo, err := os.Stat(fullPath)
	if err != nil {
		return fmt.Errorf("unable to read file, corrupted? %s", err)
	}
	if fileInfo.IsDir() {
		if inputType == "folder" {
			return nil
		} else {
			return fmt.Errorf("folder flag was used, but input is not a folder, will not continue")
		}
	}
	return nil
}

func checkFileTypes(input string, inputType string, ignores clientconfig.FileTypes) error {
	switch inputType {
	case "file":
		fileExt := filepath.Ext(input) // TODO more sanity checking on ext
		for _, ignoredExt := range ignores.Exts {
			if fileExt == ignoredExt {
				return fmt.Errorf("file ext is on ignored list, cannot add file with file ext %s", fileExt)
			}
		}
		for _, ignoredFile := range ignores.Files {
			if input == ignoredFile {
				return fmt.Errorf("file name is on ignored list, cannot add file with name %s", input)
			}
		}
	case "folder":
		for _, ignoredFolder := range ignores.Folders {
			if input == ignoredFolder {
				return fmt.Errorf("folder name is on the ignored list, cannot add folder with name %s", input)
			}
		}
	case "wildcard":
		for _, ignoredExt := range ignores.Exts {
			if input == ignoredExt {
				return fmt.Errorf("cannot add wildcard, since that ext is already added to the ignore config %s", input)
			}
		}
	}
	return nil
}

// PingServer sends a quick hello to the server to make sure it is live and we can connect to it. //TODO Remove this is just extra shit
func PingServer(serverName string, branchName string, conf *clientconfig.Gvcconfig) error {
	if branchName == "" { // If no branch listed select master TODO: in future the 'default' branch will be their current branch
		branchName = "master"
	}
	for _, remote := range conf.Remotes {
		if serverName == remote.Name {
			fmt.Printf("Server found in config, connecting to: %s, host: %s, port: %d \n", remote.Name, remote.Host, remote.Port)
			port := ":" + strconv.Itoa(remote.Port)
			connectionString := "http://" + remote.Host + port + "/hello" //Create our hello request
			fmt.Println("Attempting connection on: ", connectionString)
			client := resty.New()

			resp, err := client.R().EnableTrace().Get(connectionString)
			if err != nil {
				return fmt.Errorf("error connecting to server at: %s: error was: %s", connectionString, err)
			}
			if resp.StatusCode() == 200 {
				return nil
			}
			return fmt.Errorf("response from server was not 200, was instead %d", resp.StatusCode())
		}
	}
	return fmt.Errorf("unable to find server name in config")
}