namespace etoy
{
    class CSharpVersionConfigGenerater : IGenerater
    {
        public void Generate(Context context)
        {
            string typeName = "DatabaseVersion";
            string fileName = typeName + ".cs";
            string directory = context.Option.ClientCodeOutput;
            string path = Path.Combine(directory, fileName);

            if (!Directory.Exists(directory))
                Directory.CreateDirectory(directory);

            using CodeWriter writer = new CodeWriter(path);
            writer.WriteLine("// Generate By EToy");
            writer.WriteLine("// Don't Edit It!!");
            writer.WriteLine();

            writer.Bracket("namespace XGame.Database");
            {
                // class
                writer.Bracket($"public static class {typeName}");
                {
                    writer.WriteLine($"// version {context.Blackboard.Version}");
                    writer.WriteLine("static long _version = -1;");
                    writer.WriteLine();
                    writer.Bracket("public static long Version");
                    {
                        writer.Bracket("get");
                        {
                            writer.IfBracket("_version == -1");
                            {
                                writer.WriteLine($"_version = {context.Blackboard.Version};");
                                writer.EndBracket();
                            }
                            writer.WriteLine("return _version;");

                            writer.EndBracket();
                        }
                        writer.EndBracket();
                    }
                    writer.EndBracket();
                }
                writer.EndBracket();
            }
        }
    }
}