using SqlSugar;
using Mapper = AgileObjects.AgileMapper.Mapper;

namespace Tiobon.Core.Api.Controllers;

/// <summary>
/// 课程分类(Controller)
/// </summary>
[Route("api/[controller]")]
[ApiController, GlobalActionFilter]
[Authorize(Permissions.Name), ApiExplorerSettings(GroupName = Grouping.GroupName_Ghre)]
public class Ghre_CourseClassController : BaseApiController
{
    protected IGhre_CourseClassServices _service;

    public Ghre_CourseClassController(IGhre_CourseClassServices service)
    {
        _service = service;
    }

    #region 基础接口

    #region 查询
    /// <summary>
    /// 根据条件查询数据
    /// </summary>
    /// <param name="filter">条件</param>
    /// <returns></returns>
    [HttpGet]
    public async Task<ServicePageResult1<Ghre_CourseClassDto>> QueryByFilter([FromFilter] QueryFilter filter)
    {
        //var data = await _service.QueryFilterPage();
        RefAsync<int> totalCount = 0;
        var query = _service.Db.Queryable<Ghre_CourseClass>();
        if (!filter.Conditions.IsNullOrEmpty())
            query = query.Where(filter.Conditions);
        var list = await query
        .OrderByIF(!string.IsNullOrEmpty(filter.Sorting), filter.Sorting)
        .ToPageListAsync(filter.PageIndex, filter.PageSize, totalCount);

        return new ServicePageResult1<Ghre_CourseClassDto>(filter.PageIndex, totalCount, filter.PageSize, Mapper.Map(list).ToANew<List<Ghre_CourseClassDto>>());

    }

    public static T ConvertTo<T>(object input)
    {
        if (input == null)
        {
            throw new ArgumentNullException(nameof(input));
        }

        // 当T是Nullable类型时，需要获取其基础类型
        Type targetType = typeof(T);
        Type nullableType = Nullable.GetUnderlyingType(targetType);
        targetType = nullableType ?? targetType;

        // 检查input是否已经是T类型
        if (input is T)
        {
            return (T)input;
        }

        // 尝试转换
        try
        {
            return (T)Convert.ChangeType(input, targetType);
        }
        catch (InvalidCastException)
        {
            throw new InvalidOperationException($"Cannot convert an instance of type {input.GetType().Name} to type {typeof(T).Name}.");
        }
    }

    /// <summary>
    ///  根据Id查询数据
    /// </summary>
    /// <param name="Id">主键ID</param>
    /// <returns></returns>
    [HttpGet("{Id}")]
    public virtual async Task<ServiceResult<Ghre_CourseClassDto>> QueryById(long Id)
    {
        var entity1 = await _service.QueryById(Id);
        var entity = ConvertTo<Ghre_CourseClassDto>(entity1);
        if (entity is null)
            return new ServiceResult<Ghre_CourseClassDto>() { Success = false, Status = 500, Message = "获取失败", Data = default };
        else
            return new ServiceResult<Ghre_CourseClassDto>() { Success = false, Message = "获取成功", Data = entity };

    }
    #endregion

    #region 新增
    /// <summary>
    /// 新增数据
    /// </summary>
    /// <param name="insertModel"></param>
    /// <returns></returns>
    [HttpPost]
    public virtual async Task<ServiceResult<string>> Insert([FromBody] InsertGhre_CourseClassInput insertModel)
    {
        var data = new ServiceResult<string>() { Success = true, Message = "新增成功", Data = null };

        var id = await _service.Add(insertModel);
        data.Success = id > 0;
        if (data.Success)
            data.Data = id.ObjToString();
        else
            return new ServiceResult<string>() { Success = false, Status = 500, Message = "新增失败", Data = default };
        return data;
    }

    /// <summary>
    /// 批量新增数据
    /// </summary>
    /// <param name="insertModels"></param>
    [HttpPost, Route("BulkInsert")]
    public virtual async Task<ServiceResult<List<long>>> BulkInsert([FromBody] List<InsertGhre_CourseClassInput> insertModels)
    {
        var data = new ServiceResult<List<long>>() { Success = true, Message = "新增成功", Data = null };
        var ids = await _service.Add(insertModels);
        data.Success = ids.Any();
        if (data.Success)
            data.Data = ids;
        else
            return new ServiceResult<List<long>>() { Success = false, Status = 500, Message = "新增失败", Data = default };

        return data;
    }

    #endregion

    #region 更新
    /// <summary>
    /// 更新数据
    /// </summary>
    /// <param name="Id">主键ID</param>
    /// <param name="editModel"></param>
    /// <returns></returns>
    [HttpPut("{Id}")]
    public virtual async Task<ServiceResult> Put(long Id, [FromBody] EditGhre_CourseClassInput editModel)
    {
        var data = new ServiceResult() { Success = true, Message = "更新成功", Data = null };
        var flag = await _service.Update(Id, editModel);
        if (!flag)
            return new ServiceResult() { Success = false, Status = 500, Message = "更新失败", Data = default };
        return data;
    }
    /// <summary>
    ///  批量更新数据
    /// </summary>
    /// <param name="editModels"></param>
    [HttpPut, Route("BulkUpdate")]
    public virtual async Task<ServiceResult> BulkUpdate([FromBody] Dictionary<long, EditGhre_CourseClassInput> editModels)
    {
        var data = new ServiceResult() { Success = true, Message = "更新成功", Data = null };
        var flag = await _service.Update(editModels);
        if (!flag)
            return new ServiceResult() { Success = false, Status = 500, Message = "更新失败", Data = default };

        return data;
    }
    #endregion

    #region 删除
    /// <summary>
    /// 删除数据
    /// </summary>
    /// <param name="Id">主键ID</param>
    /// <returns></returns>
    [HttpDelete("{Id}")]
    public virtual async Task<ServiceResult> Delete(long Id)
    {
        var data = new ServiceResult() { Success = true, Message = "删除成功", Data = null };
        var isExist = await _service.AnyAsync(Id);
        if (!isExist)
            return new ServiceResult() { Success = false, Status = 500, Message = "无效的数据ID", Data = default };
        data.Success = await _service.DeleteById1(Id); ;
        if (!data.Success)
            return new ServiceResult() { Success = false, Status = 500, Message = "删除失败", Data = default };
        return data;
    }

    /// <summary>
    /// 批量删除数据
    /// </summary>
    /// <param name="Ids">主键IDs</param>
    /// <returns></returns>
    [HttpDelete, Route("BulkDelete")]
    public virtual async Task<ServiceResult> BulkDelete([FromBody] long[] Ids)
    {
        var data = new ServiceResult() { Success = true, Message = "删除成功", Data = null };
        data.Success = await _service.DeleteById1(Ids);
        if (!data.Success)
            return new ServiceResult() { Success = false, Status = 500, Message = "删除失败", Data = default };
        return data;
    }
    #endregion

    #endregion
}


/// <summary>
/// 服务层分页响应实体(泛型)
/// </summary>
public class ServicePageResult1<T>
{
    /// <summary>
    /// 状态码
    /// </summary>
    public int Status { get; set; } = 200;
    /// <summary>
    /// 操作是否成功
    /// </summary>
    public bool Success { get; set; } = false;
    /// <summary>
    /// 返回信息
    /// </summary>
    public string Message { get; set; } = null;
    /// <summary>
    /// 当前页标
    /// </summary>
    public int Page { get; set; } = 1;
    /// <summary>
    /// 总页数
    /// </summary>
    public int PageCount => (int)Math.Ceiling((decimal)TotalCount / PageSize);
    /// <summary>
    /// 数据总数
    /// </summary>
    public int TotalCount { get; set; } = 0;
    /// <summary>
    /// 每页大小
    /// </summary>
    public int PageSize { set; get; } = 20;
    /// <summary>
    /// 返回数据
    /// </summary>
    public List<T> Data { get; set; }

    public ServicePageResult1() { }

    public ServicePageResult1(int page, int totalCount, int pageSize, List<T> data)
    {
        Success = true;
        this.Page = page;
        this.TotalCount = totalCount;
        PageSize = pageSize;
        this.Data = data;
    }
}