/*
  * Copyright (c) 2022 LG Electronics Inc.
  * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
  */
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;

namespace AuroraUIComponent.UIConverter
{
    public class TokenIndexConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is string strToken) {
                if (parameter is string[] arrReplace) {
                    for (int i = 0; i < arrReplace.Length; i++) {
                        var findToken = "{" + i + "}";
                        strToken = strToken.Replace(findToken, arrReplace[i]);
                    }

                } else if (parameter is string replace) {
                    for (int i = 0; i < replace.Length; i++) {
                        var findToken = "{" + i + "}";
                        strToken = strToken.Replace(findToken, replace);
                    }
                }

                return strToken;
            }

            return value;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is string resultString && parameter is string[] replace) {
                for (int i = 0; i < replace.Length; i++) {
                    var findToken = "{" + i + "}";
                    resultString = resultString.Replace(replace[i], findToken);
                }

                return resultString;
            }

            return value;
        }
    }
    public class TruncateTextConverter : IValueConverter
    {
        public int Length { get; set; } = 5;

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            var result = value.ToString();
            if (!string.IsNullOrEmpty(result) && result.Length > Length) {
                return result.Substring(0, Length) + "..."; // 앞부분 N글자와 '...' 추가
            }
            return value; // 5글자 이하인 경우 원래 텍스트 반환
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}