using AutoBet.ApiGenerator.Extensions;
using System;
using System.IO;
using System.Text;
using System.Xml.Linq;

namespace AutoBet.ApiGenerator
{
    internal class ApiClassessGenerator
    {
        public string _inputXmlFile { get; }
        public string _outputFilesDirectory { get; }

        public ApiClassessGenerator(string inputXmlFile, string outputFilesDirectory)
        {
            _inputXmlFile = inputXmlFile;
            _outputFilesDirectory = outputFilesDirectory;
        }

        internal void Process(string namespaceValue, string modelFolder)
        {
            var doc = XDocument.Load(_inputXmlFile);
            var nodes = doc.Root.Elements("dataType");
            namespaceValue += "." + modelFolder;
            var modelsDirectory = Path.Combine(_outputFilesDirectory, modelFolder);
            Directory.CreateDirectory(modelsDirectory);

            foreach (var node in nodes)
            {
                var sb = new StringBuilder();
                
                CSharpClassBuilder.UsingHeader(sb, namespaceValue, namespaceValue + ".Enums");
                var descriptionNode = node.Element("description");
                if (descriptionNode != null && !String.IsNullOrWhiteSpace(descriptionNode.Value))
                {
                    CSharpClassBuilder.Summary(sb, descriptionNode.Value, isClassSummary: true);
                }

                var name = node.Attribute("name").Value;
                CSharpClassBuilder.ClassHeader(sb, name);
                var parameters = node.Elements("parameter");
                foreach(var parameter in parameters)
                {
                    sb.AppendWithIndent(8, "public ");
                    var parameterReturnType = CSharpClassBuilder.GetDataType(parameter.Attribute("type").Value);
                    sb.Append(parameterReturnType);
                    sb.Append(" ");
                    var parameterName = parameter.Attribute("name").Value;
                    for(var i = 0; i < parameterName.Length; i++)
                    {
                        if(i == 0)
                        {
                            sb.Append(Char.ToUpper(parameterName[i]));
                            continue;
                        }

                        sb.Append(parameterName[i]);
                    }
                    sb.Append(" { get; set; }");
                    sb.AppendLine();
                }

                CSharpClassBuilder.ClassFooter(sb);
                CSharpClassBuilder.UsingFooter(sb);

                File.WriteAllText(Path.Combine(modelsDirectory, $"{name}.cs"), sb.ToString());
            }
        }


    }
}