package utils

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

	"github.com/gookit/color"
	"github.com/spf13/cobra"
)

func PrintHeader() {
	color.Yellow.Println(CreateLine(15))
	color.Green.Println("    __ __              __                ______                         __                ")
	color.Green.Println("   / //_/  ____   ____/ /  ___          / ____/   _____  ___   ____ _  / /_  ____    _____")
	color.Green.Println("  / ,<    / __ \\ / __  /  / _ \\ ______ / /       / ___/ / _ \\ / __ `/ / __/ / __ \\  / ___/")
	color.Green.Println(" / /| |  / /_/ // /_/ /  /  __//_____// /___    / /    /  __// /_/ / / /_  / /_/ / / /    ")
	color.Green.Println("/_/ |_|  \\____/ \\__,_/   \\___/        \\____/   /_/     \\___/ \\__,_/  \\__/  \\____/ /_/     ")
	color.Green.Println("")
	color.Yellow.Println(CreateLine(15))

}

func CreateLine(weight int) string {
	var line string
	for i := 0; i < weight; i++ {
		line += "---   "
	}
	return line
}

func PrintHelpFormated(version string, author string, buildDate string, cmd *cobra.Command) {

	fmt.Println("")
	cmd.Help()
	fmt.Println("")
	PrintVersion(version, author, buildDate)

}

func PrintVersion(version string, author string, buildDate string) {
	color.Yellow.Println(CreateLine(15))
	color.Green.Println("|   Version: " + version + "     ||  Author: " + author + "  ||  Build date:    " + buildDate + "     |")
	color.Yellow.Println(CreateLine(15))
	fmt.Println("")
}

func BytesToStrings(bytes []byte) []string {
	var strings []string
	for _, b := range bytes {
		strings = append(strings, string(b))
	}
	return strings
}

func GetEnvVarValueFromOsEnv(key string) string {
	value := os.Getenv(key)
	return value
}

func GetGitTokenFromOsEnv() string {
	token := os.Getenv("GITHUB_TOKEN")
	return token
}

func GetGitTeaTokenFromOsEnv() string {
	token := os.Getenv("GITEA_TOKEN")
	return token
}

func IsValidToken(token string) bool {
	if len(token) != 40 {
		return false
	}

	// Check if token contains only hexadecimal characters (0-9 and a-f)
	for _, c := range token {
		if !(('0' <= c && c <= '9') || ('a' <= c && c <= 'f')) {
			return false
		}
	}

	return true
}

func IsValidOrg(org string) bool {
	// Check if organization is valid
	// ...
	return true
}

func IsValidProjectName(name string) bool {
	// Check if project name is valid
	// ...
	return true
}

// function that print error message and exit program with specific error code
func ExitWithError(code int, msg string) {
	// Print error message
	fmt.Println(msg)
	// Exit program with specific error code
	os.Exit(code)
}

func CreateDir(dirName string) {
	path, err := os.Getwd()
	if err != nil {
		panic(err)
	}
	fmt.Println("Current working directory: ", path)
	fmt.Println("Directory to create: ", dirName)

	dirPath := filepath.Join(path, dirName)

	err = os.Mkdir(dirPath, 0755)
	if err != nil {
		panic(err)
	}

	fmt.Printf("Created directory '%s' \n", dirName)
}

func PadString(s string, n int) string {
	if len(s) >= n {
		return s
	}
	return s + strings.Repeat(" ", n-len(s))
}

func PadDotString(s string, n int) string {
	if len(s) >= n {
		return s
	}
	return s + strings.Repeat(".", n-len(s))
}

// function to print 3 elements on a line
func PrintTreeElement(e1 int, e2 string, e3 string) {
	fmt.Printf("[ %02d ]  %s [ %s ]\n", e1, ColorizeString(PadDotString(e2, 35), color.Green), ColorizeString(e3, color.LightWhite))

}

// function format 3 elements on a line
func FormatTreeElement(e1 int, e2 string, e3 string) string {
	return fmt.Sprintf("[ %02d ]  %s [ %s ]\n", e1, ColorizeString(PadDotString(e2, 35), color.Green), ColorizeString(e3, color.LightWhite))
}

// function that return a string with a specific color
func ColorizeString(s string, color color.Color) string {
	return color.Sprint(s)
}

// function that color in red sub-trings in a string
func ColorizeSubStrRed(s string, sub string) string {
	return strings.Replace(s, sub, color.Red.Sprint(sub), -1)
}

// function that double backslash in a string
func DoubleBackSlash(s string) string {
	return strings.Replace(s, "\\", "\\\\", -1)
}

// function  that return the program current directory
func GetProgramDir() string {

	// get the absolut path of the executable
	ex, err := os.Executable()
	if err != nil {
		panic(err)
	}

	// get the directory of the executable
	exPath := filepath.Dir(ex)

	return exPath
}

// function check if  OS = Windows
func IsWindows() bool {
	return os.PathSeparator == '\\' && os.PathListSeparator == ';'
}

// function check if  OS = Linux
func IsLinux() bool {
	return os.PathSeparator == '/' && os.PathListSeparator == ':'
}