using System.Transactions;
using Entity.DbModel.Station;
using Entity.Dto.Req;
using HybirdFrameworkCore.Autofac.Attribute;
using HybirdFrameworkCore.Entity;
using Repository.Station;
using SqlSugar;

namespace Service.Station;

[Scope("SingleInstance")]
public class BatteryOpModelDetailService : BaseServices<BatteryOpModelDetail>
{
    private BatteryOpModelDetailRepository _batteryOpModelDetailRepository;
    private BatteryOpModelRepository _batteryOpModelRepository;


    public BatteryOpModelDetailService(BatteryOpModelDetailRepository dal,
        BatteryOpModelRepository dalBatteryOpModelRepository)
    {
        _batteryOpModelDetailRepository = dal;
        BaseDal = dal;
        _batteryOpModelRepository = dalBatteryOpModelRepository;
    }

    /// <summary>
    /// 电池运营模型详情分页列表 🔖
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    public async Task<PageResult<BatteryOpModelDetail>> Page(PageBatteryOpModelDetailReq input)
    {
        RefAsync<int> total = 0;
        var items = await _batteryOpModelDetailRepository.QueryPageAsync(
            entity => true,
            false, entity => true,
            false, entity => true,
            !string.IsNullOrEmpty(input.BatteryType), u => u.BatteryType == input.BatteryType,
            u => u.CreatedTime, input.PageNum, input.PageSize, total
        );
        return new PageResult<BatteryOpModelDetail>()
        {
            PageNum = input.PageNum,
            PageSize = input.PageSize,
            ToTal = total,
            Rows = items,
        };
    }

    /// <summary>
    /// 删除电池运营模型 🔖
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    public virtual async Task<bool> DeleteBatteryOpModelDetail(DeleteBatteryOpModelDetailReq input)
    {
        var user = await _batteryOpModelDetailRepository.QueryByClauseAsync(u => u.Id == input.Id);
        if (user == null)
            throw new ArgumentException($"电池运营模型不存在");
        // 删除模型
        var isExistModel = await _batteryOpModelRepository.QueryByClauseAsync(u => u.ModelId == user.ModelId);
        bool batteay = true;
        var batteryOpModel = _batteryOpModelRepository.QueryListByClause(i => i.ModelId == user.ModelId);
        if (isExistModel != null)
        {
            if (batteryOpModel.Count > 1) //如果模型里面还有数据，此模型就不删除
                batteay = await _batteryOpModelRepository.DeleteAsync(isExistModel);
        }
        // 删除模型详情

        bool batteryOpModelDetail = await _batteryOpModelDetailRepository.DeleteAsync(user);
        if (batteay && batteryOpModelDetail)
        {
            return true;
        }

        return false;
    }

    /// <summary>
    /// 增加电池运营模型 🔖
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    public async Task<Result<string>> AddBatteryOpModelDetail(AddBatteryOpModelDetailReq input)
    {
        // 事务
        using (var transactionScope = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
        {
            if (DateTime.TryParse(input.StartTime, out DateTime startTime) &&
                DateTime.TryParse(input.EndTime, out DateTime endTime))
            {
                if (startTime > endTime)
                {
                    return Result<string>.Fail("开始时间不能大于结束时间");
                }
            }

            List<BatteryOpModelDetail> batteryOpModelDetails = await _batteryOpModelDetailRepository.QueryAsync();
            foreach (var detail in batteryOpModelDetails)
            {
                if (detail.StartTime == input.StartTime && detail.Id != input.Id ||
                    detail.EndTime == input.EndTime && detail.Id != input.Id)
                {
                    return Result<string>.Fail("相同时间已经存在");
                }
            }

            // 检查两个表模型id是否已存在
            /*var isExistModel = await _batteryOpModelRepository.QueryByClauseAsync(u => u.ModelId == input.ModelId);
            if (isExistModel != null)
            {
                return Result<string>.Fail("模型id在模型详情表已存在");
            }*/

            var batteryOpModel = new BatteryOpModel
            {
                ModelId = input.ModelId
            };
            await _batteryOpModelDetailRepository.InsertAsync(input);

            var isExistModel = await _batteryOpModelRepository.QueryByClauseAsync(u => u.ModelId == input.ModelId);
            if (isExistModel == null)
            {
                //return Result<string>.Fail("模型id在模型详情表已存在");
                await _batteryOpModelRepository.InsertAsync(batteryOpModel);
            }

            var insertedDetail =
                await _batteryOpModelDetailRepository.QueryByClauseAsync(u => u.ModelId == input.ModelId);

            // 新增
            transactionScope.Complete();
            return Result<string>.Success("新增id：" + insertedDetail.Id);
        }
    }

    public virtual async Task<Result<string>> UpdateBatteryOpModelDetail(UpdateBatteryOpModelDetailReq batteryOpReq)
    {
        if (DateTime.TryParse(batteryOpReq.StartTime, out DateTime startTime) &&
            DateTime.TryParse(batteryOpReq.EndTime, out DateTime endTime))
        {
            if (startTime > endTime)
            {
                return Result<string>.Fail("开始时间不能大于结束时间");
            }
        }

        List<BatteryOpModelDetail> batteryOpModelDetails = await _batteryOpModelDetailRepository.QueryAsync();
        foreach (var detail in batteryOpModelDetails)
        {
            if (detail.StartTime == batteryOpReq.StartTime && detail.Id != batteryOpReq.Id ||
                detail.EndTime == batteryOpReq.EndTime && detail.Id != batteryOpReq.Id)
            {
                return Result<string>.Fail("已存在相同时间");
            }
        }


        // 通过id查找修改之前的模型id
        var batteryOpModelDetail =
            await _batteryOpModelDetailRepository.QueryByClauseAsync(u => u.Id == batteryOpReq.Id);

        var batteryOpModel =
            await _batteryOpModelRepository.QueryByClauseAsync(u => u.ModelId == batteryOpModelDetail.ModelId);

        batteryOpModel.ModelId = batteryOpReq.ModelId;

        bool updateModelDetail = await _batteryOpModelDetailRepository.UpdateAsync(batteryOpReq);
        bool updateMode = await _batteryOpModelRepository.UpdateAsync(batteryOpModel);

        if (updateModelDetail && updateMode)
        {
            return Result<string>.Success("修改成功");
        }

        return Result<string>.Success("修改失败");
    }
}