/*
Copyright © 2024 Brian Buller <brian@bullercodeworks.com>
*/
package util

import (
	"bufio"
	"fmt"
	"os"
	"os/exec"
	"strconv"
	"strings"
	"syscall"

	"github.com/spf13/viper"
	"golang.org/x/term"
)

func WriteToClipboard(val string) error {
	cmd := exec.Command(viper.GetString("clipboard-command"), val)
	return cmd.Run()
}

func PromptUserForPassword(label string) (string, error) {
	fmt.Println(label)
	bytePass, err := term.ReadPassword(int(syscall.Stdin))
	if err != nil {
		return "", err
	}
	return string(bytePass), nil
}

func PromptUser(text string) string {
	var resp string
	fmt.Println(text)
	scanner := bufio.NewScanner(os.Stdin)
	if scanner.Scan() {
		resp = scanner.Text()
	}
	return resp
}

func PromptUserOptTrimmed(text string, def string) string {
	var resp string
	if def == "" {
		resp = strings.TrimSpace(PromptUser(text))
	} else {
		resp = strings.TrimSpace(PromptUser(fmt.Sprintf("%s [%s]:", text, def)))
		if resp == "" {
			resp = def
		}
	}
	for resp == "" {
		resp = strings.TrimSpace(PromptUser(text))
		if resp == "" {
			fmt.Println("Cannot be blank")
		}
	}
	return resp
}

func PromptUserTrimmed(text string) string {
	return PromptUserOptTrimmed(text, "")
}

func PromptUserInt(text string) int {
	var resp string
	var i int
	for resp == "" {
		resp = strings.TrimSpace(PromptUser(text))
		if resp == "" {
			fmt.Println("Cannot be blank")
		}
		var err error
		i, err = strconv.Atoi(resp)
		if err != nil {
			fmt.Println("Must be a number")
			resp = ""
		}
	}
	return i
}