using NoFurion.Extensions;
using Dolphin.ExamPictureCut.Common.Dto;
using SqlSugar;
using System.ComponentModel.DataAnnotations;
using NoFurion;

namespace Dolphin.ExamPictureCut.Common;

public class CommonAppService : DolphinAppService
{
    private readonly ISqlSugarClient _client;
    public CommonAppService(ISqlSugarClient client)
    {
        _client = client;
    }

    /// <summary>
    /// 获取枚举值
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    public List<EnumInfoDto> GetEnumInfo(GetEnumInfoInput input)
    {
        var result = input.EnumName.GetEnumValueDto(input.IncludeValues, input.ExcludeValues);
        ExceptionExt.ThrowIf(result == null || result.Count == 0, $"不存在名称为{input.EnumName}枚举");
        return result;
    }


    /// <summary>
    /// 批量获取枚举值
    /// </summary>
    /// <param name="enumNames"></param>
    /// <returns></returns>
    public Dictionary<string, List<EnumInfoDto>> GetEnumInfos([Required] List<string> enumNames)
    {
        var resultDict = new Dictionary<string, List<EnumInfoDto>>();
        foreach (var name in enumNames.Distinct())
        {
            var datas = name.GetEnumValueDto();
            resultDict[name] = datas;
        }
        return resultDict;
    }

    /// <summary>
    /// 获取 class 字段
    /// </summary>
    /// <param name="className"></param>
    /// <returns></returns>
    public List<string> GetClassFieldNames(string className)
    {
        var cls = Type.GetType(className);
        if (cls == null) return null;
        var fields = new List<string>();
        foreach (var p in cls.GetProperties())
        {
            fields.Add(p.Name);
        }
        return fields;
    }
}