using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Serialization;

namespace AlicizaX.Localization.Editor
{
    [AlicizaX.Editor.Setting.FilePath("ProjectSettings/LocalizationConfiguration.asset")]
    public class LocalizationConfiguration : AlicizaX.Editor.Setting.ScriptableSingleton<LocalizationConfiguration>
    {
        private const string DefaultLanguageTypesTemplate =
@"using System.Collections.Generic;

{NAMESPACE_START}/// <summary>
/// AutoGenerate
/// </summary>
public static class LanguageTypes
{
{LANGUAGE_CONSTANTS}

    public static readonly IReadOnlyList<string> Languages = new List<string>
    {
{LANGUAGE_LIST}
    };

    public static string IndexToString(int index)
    {
        if (index < 0 || index >= Languages.Count) return ""Unknown"";
        return Languages[index];
    }

    public static int StringToIndex(string s)
    {
        int index = -1;
        for (int i = 0; i < Languages.Count; i++)
        {
            if (Languages[i] == s)
            {
                index = i;
                break;
            }
        }

        return index;
    }
}
{NAMESPACE_END}";

        [SerializeField] internal string generateScriptCodeFirstConfig;
        [SerializeField] internal string generateLanguageTypesNamespace = string.Empty;
        [SerializeField] internal string generateLanguageTypesTemplate = DefaultLanguageTypesTemplate;

        [SerializeField] private List<string> LanguageTypes = new List<string>()
        {
            /// <summary>
            /// 简体中文。
            /// </summary>
            "ChineseSimplified",

            /// <summary>
            /// 英语。
            /// </summary>
            "English",

            /// <summary>
            /// 日语。
            /// </summary>
            "Japanese",

            /// <summary>
            /// 俄语。
            /// </summary>
            "Russian",
        };

        [SerializeField] private string _genLangaugeTypePath = "Assets/LanguageTypes.cs";

        public IReadOnlyList<string> LanguageTypeNames => LanguageTypes;
        public string GenerateScriptCodeFirstConfig => generateScriptCodeFirstConfig;
        public string GenerateLanguageTypesNamespace => generateLanguageTypesNamespace;
        public string GenerateLanguageTypesTemplate => string.IsNullOrEmpty(generateLanguageTypesTemplate) ? DefaultLanguageTypesTemplate : generateLanguageTypesTemplate;

        public static string DefaultTemplate => DefaultLanguageTypesTemplate;
    }
}