using Abp;
using Abp.Localization.Dictionaries;
using Abp.Localization.Dictionaries.Xml;

namespace VberZero.Localization;

public class VzXmlFileLocalizationDictionaryProvider : LocalizationDictionaryProviderBase
{
    private readonly string _directoryPath;

    public VzXmlFileLocalizationDictionaryProvider(string directoryPath)
    {
        _directoryPath = directoryPath;
    }

    protected override void InitializeDictionaries()
    {
        var fileNames = Directory.GetFiles(_directoryPath, "*.xml", SearchOption.TopDirectoryOnly);

        foreach (var fileName in fileNames)
        {
            var dictionary = CreateXmlLocalizationDictionary(fileName);
            if (Dictionaries.ContainsKey(dictionary.CultureInfo.Name))
            {
                throw new AbpInitializationException(SourceName + " source contains more than one dictionary for the culture: " + dictionary.CultureInfo.Name);
            }

            Dictionaries[dictionary.CultureInfo.Name] = dictionary;

            if (fileName.EndsWith(SourceName + ".xml"))
            {
                if (DefaultDictionary != null)
                {
                    throw new AbpInitializationException("Only one default localization dictionary can be for source: " + SourceName);
                }

                DefaultDictionary = dictionary;
            }
        }
    }

    public void Refresh(string sourceName)
    {
        var fileNames = Directory.GetFiles(_directoryPath, "*.xml", SearchOption.TopDirectoryOnly);

        foreach (var fileName in fileNames)
        {
            var dictionary = CreateXmlLocalizationDictionary(fileName);
            Dictionaries[dictionary.CultureInfo.Name] = dictionary;
            if (fileName.EndsWith(sourceName + ".xml"))
            {
                DefaultDictionary = dictionary;
            }
        }
    }

    protected virtual XmlLocalizationDictionary CreateXmlLocalizationDictionary(string fileName)
    {
        return XmlLocalizationDictionary.BuildFomFile(fileName);
    }
}