using FlutterCodeGenerator.Helper;
using System;
using System.Text;

namespace FlutterCodeGenerator.ModelTypes
{
    internal class UserDefinedModelType : ComplexModelType
    {
        public UserDefinedModelType(Type type, string name) : base(type, name)
        {
            var properties = type.GetProperties();
            foreach (var property in properties)
            {
                var child = ModelTypeGenerator.Create(property.PropertyType, property.Name);
                Children.Add(child);
            }
        }

        public override string GetFlutterTypeName(bool isDefault = true, bool isGenericName = false, bool isSingle = false)
        {
            if (Index > 1)
            {
                return $"{ParameterType.Name}{Index}";
            }
            else
            {
                return $"{ParameterType.Name}";
            }
        }

        public override string GetDartString()
        {
            var dartString = new StringBuilder();
            dartString.AppendLine($"class {GetFlutterTypeName()} {{");
            foreach (var child in Children)
            {
                var questionMark = QuestionMarkCheck(child);
                if (child is ListModelType || child is DictionaryModelType || child is UserDefinedGenericModelType)
                {
                    dartString.AppendLine($"\t{child.GetFlutterTypeName(false, false)}{questionMark} {child.Name_Lower};");
                }
                else
                {
                    dartString.AppendLine($"\t{child.GetFlutterTypeName()}{questionMark} {child.Name_Lower};");
                }
            }
            dartString.AppendLine();
            if (Children.Count == 0)
            {
                dartString.AppendLine($"\t{GetFlutterTypeName()}();");
            }
            else
            {
                dartString.AppendLine($"\t{GetFlutterTypeName()}({{");
                foreach (var child in Children)
                {
                    if (child.DefaultValue != null)
                    {
                        dartString.AppendLine($"\t\tthis.{child.Name_Lower} = {child.DefaultValue},");
                    }
                    else
                    {
                        dartString.AppendLine($"\t\tthis.{child.Name_Lower},");
                    }
                }
                dartString.AppendLine("\t});");
            }
            dartString.AppendLine();

            dartString.Append(FromJson(Children));
            dartString.Append(ToJson(Children));
            dartString.AppendLine("}");
            return dartString.ToString();
        }
    }
}