using System.Reflection;
using Dlhis.Common.Response;
using Dlhis.Entity.Basic.Entity;
using Kurisu.AspNetCore.Utils.Extensions;
using Kurisu.SqlSugar.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;

namespace Dlhis.Common.EnumSetting;

/// <summary>
/// 枚举
/// </summary>
[Authorize]
[Route("api/[controller]")]
[ApiController]
public class EnumsController : ControllerBase
{
    private readonly IDbContext _dbContext;

    public EnumsController(IDbContext dbContext)
    {
        _dbContext = dbContext;
    }

    /// <summary>
    /// 获取所有枚举/基础类型
    /// </summary>
    /// <param name="code">code</param>
    /// <returns></returns>
    [HttpGet]
    public List<CommonEnumResponse> GetEnums(string code)
    {
        var types = Assembly.Load("Dlhis.Entity")
            .GetTypes()
            .Where(x => x.IsEnum)
        .WhereIf(code.IsPresent(), x => x.Name == code);

        var result = types.Select(x =>
         {
             var d = x.GetDescription();
             return new CommonEnumResponse
             {
                 Code = x.Name,
                 Name = d,
                 Data = x.GetFields(BindingFlags.Public | BindingFlags.Static).Select(item =>
                 {
                     var e = (Enum)Enum.Parse(item.FieldType, item.GetValue(null).ToString());
                     var fd = e.GetDescription();
                     return new KeyValueDto
                     {
                         Key = fd,
                         Value = (int)item.GetValue(null)
                     };
                 }).ToList()
             };
         })
         .ToList();

        //todo cache 速度
        var dbTypes = _dbContext.Queryable<BasicTypeEntity>().OrderBy(x => x.Sequence).ToList();
        var dbResult = dbTypes.GroupBy(x => x.Type).Select(g =>
        {
            var type = g.Key;
            return new CommonEnumResponse
            {
                Code = type,
                Name = type,
                Data = g.AsEnumerable().Select(x => new KeyValueDto
                {
                    Key = x.Code,
                    Value = x.Display
                })
                .ToList()
            };
        });

        result.AddRange(dbResult);

        return result;
    }
}