using Nancy.Swagger;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace 电子展板.Utility.Swagger
{
    public static class SwaggerModelDataUtils
    {
        public static SwaggerModelData GetModelData<T>()
        {
            return SwaggerModelData.ForType<T>(with =>
            {
                Type type = typeof(T);
                SwaggerClassCommentAttribute classComment = type.GetCustomAttribute<SwaggerClassCommentAttribute>();
                with.Description(classComment != null ? classComment.Comment : type.Name);
                PropertyInfo[] propertyInfos = typeof(T).GetProperties();
                foreach (PropertyInfo propertyInfo in propertyInfos)
                {
                    SwaggerModelPropertyData ss = with.Data.Properties.Where(x => x.Name == propertyInfo.Name).FirstOrDefault();
                    SwaggerCommentAttribute attribute = propertyInfo.GetCustomAttribute<SwaggerCommentAttribute>();
                    if (attribute == null)
                    {
                        continue;
                    }
                    if (!string.IsNullOrEmpty(attribute.Comment))
                        ss.Description = attribute.Comment;
                    if (attribute.IsRequired != null)
                        ss.Required = attribute.IsRequired.Value;
                    if (attribute.Min != null)
                        ss.Minimum = attribute.Min.Value;
                    if (attribute.Max != null)
                        ss.Maximum = attribute.Max.Value;
                }
            });
        }
    }
}