OA2023/OASystem/OASystem.Infrastructure/Repositories/Groups/VisaProcessRepository.cs

using AutoMapper;
using NPOI.Util;
using OASystem.Domain;
using OASystem.Domain.Dtos.Groups;
using OASystem.Domain.Dtos.Task;
using OASystem.Domain.Entities.Groups;
using OASystem.Domain.ViewModels.Groups;
using OASystem.Domain.ViewModels.SmallFun;
using OASystem.Infrastructure.Tools;
using System.Reflection;
using System.Text.Json.Serialization;

namespace OASystem.Infrastructure.Repositories.Groups
{
    /// <summary>
    /// 签证流程步骤仓储
    /// </summary>
    public class VisaProcessRepository : BaseRepository<Grp_VisaProcessSteps, Grp_VisaProcessSteps>
    {
        private readonly IMapper _mapper;

        public VisaProcessRepository(SqlSugarClient sqlSugar, IMapper mapper)
            : base(sqlSugar)
        {
            _mapper = mapper;
        }

        /// <summary>
        /// 创建签证流程步骤
        /// </summary>
        /// <param name="groupId"></param>
        /// <param name="createUderId"></param>
        /// <returns></returns>
        public async Task<Result> Create(int createUderId,int groupId)
        {
            //团组有效验证
            var groupIsValid = await _sqlSugar.Queryable<Grp_DelegationInfo>()
                .Where(g => g.Id == groupId && g.IsDel == 0)
                .AnyAsync();

            if (!groupIsValid)
            {
                return new Result(400, "团组无效，无法创建签证流程步骤。");
            }

            var existingSteps = await _sqlSugar.Queryable<Grp_VisaProcessSteps>()
                .Where(s => s.GroupId == groupId && s.IsDel == 0)
                .AnyAsync();

            if (existingSteps)
            {
                return new Result(400, "该团组的签证流程步骤已存在，无法重复创建。");
            }

            var steps = Grp_VisaProcessSteps.StepsInit(groupId, createUderId);

            var add = await _sqlSugar.Insertable(steps).ExecuteCommandAsync();

            if (add < 1) return new Result(400, "签证流程步骤创建失败。");

            // 记录创建日志
            foreach (var step in steps)
            {
                await LogOperationAsync(null, step, "Create", createUderId);
            }

            return new Result(200,"Success");
        }

        /// <summary>
        /// 签证流程 Info
        /// </summary>
        /// <param name="dto"></param>
        /// <param name="createUderId"></param>
        /// <returns></returns>
        public async Task<Result> Info(VisaProcessInfoByGroupIdDto dto)
        {
            //团组有效验证
            //var groupIsValid = await _sqlSugar.Queryable<Grp_DelegationInfo>()
            //    .Where(g => g.Id == dto.GroupId && g.IsDel == 0)
            //    .AnyAsync();

            //if (!groupIsValid)
            //{
            //    return new Result(400, "团组无效，无法查询签证流程步骤。");
            //}

            var query = await _sqlSugar.Queryable<Grp_VisaProcessSteps>()
                .Where(s => s.GroupId == dto.GroupId && s.IsDel == 0)
                .OrderBy(s => s.Step)
                .ToListAsync();
            var infos = query.Select(s => new
            {
                s.Id,
                s.GroupId,
                s.Step,
                s.DataType,
                s.TypedValue,
                //s.StoreVal,
                s.IsCompleted,
                s.AttachUrl,
                s.TypedFileNameValue,
                s.Remark
            }).ToList();

            string msg = "Success";
            //如果不存在，则返回默认数据
            if (infos == null || infos.Count < 1)
            {
                infos = Grp_VisaProcessSteps.StepsInit(dto.GroupId, 208)
                    .Select(s => new {
                        s.Id,
                        s.GroupId,
                        s.Step,
                        s.DataType,
                        s.TypedValue,
                        //s.StoreVal,
                        s.IsCompleted,
                        s.AttachUrl,
                        s.TypedFileNameValue,
                        s.Remark
                    }).ToList();
                msg = "签证流程步骤信息不存在,展示默认数据。";
            }

            //数据按照类型处理
            var datas = new List<object>();
            var view = new VisaProcessStepsInfoView();
            foreach (var item in infos)
            {
                if (item.DataType == "string")
                {
                    var info = new VisaProcessStepsInfoByStringView
                    {
                        Id = item.Id,
                        GroupId = item.GroupId,
                        Step = item.Step,
                        DataType = item.DataType,
                        TypedValue = item.TypedValue == null ? "" : item.TypedValue.ToString(),
                        //StoreVal = item.StoreVal,
                        IsCompleted = item.IsCompleted,
                        AttachUrl = item.TypedFileNameValue,
                        Remark = item.Remark
                    };

                    if (item.Step == 1) view.Step1 = info;
                    else if (item.Step == 2) view.Step2 = info;
                    else if (item.Step == 3) view.Step3 = info;
                    else if (item.Step == 4) view.Step4 = info;
                    else if (item.Step == 5) view.Step5 = info;
                    else if (item.Step == 8) view.Step8 = info;

                    datas.Add(info); 
                }
                else if (item.DataType == "bool")
                {
                    bool boolVal = false;
                    if (item.TypedValue != null)
                    {
                        boolVal = (bool)item.TypedValue;
                    }

                    var info = new VisaProcessStepsInfoByBoolView
                    {
                        Id = item.Id,
                        GroupId = item.GroupId,
                        Step = item.Step,
                        DataType = item.DataType,
                        TypedValue = boolVal,
                        IsCompleted = item.IsCompleted,
                        AttachUrl = item.TypedFileNameValue,
                        Remark = item.Remark
                    };

                    if (item.Step == 6) view.Step6 = info;
                    datas.Add(info);
                }
                else if (item.DataType == "string[]")
                {
                    var listVal = new List<string>();
                    var contnet = new VisaProcessSteps7Content() { IsSelected = false };
                    if (item.TypedValue != null)
                    {
                        listVal = item.TypedValue switch
                        {
                            List<string> stringList => stringList,
                            IEnumerable<string> stringEnumerable => stringEnumerable.ToList(),
                            string str => new List<string> { str },
                            IEnumerable<object> objectEnumerable => objectEnumerable.Select(x => x?.ToString() ?? "").ToList(),
                            _ => new List<string> { item.TypedValue.ToString() ?? "" }
                        };

                        if (listVal != null && listVal.Count > 0)
                        {
                            if (bool.TryParse(CommonFun.GetValueOrDefault(listVal, 0), out bool val))
                            {
                                contnet.IsSelected = val;
                            }

                            contnet.ProjectedDate = CommonFun.GetValueOrDefault(listVal, 1);
                        }
                    }

                    var info = new VisaProcessStepsInfoByListView
                    {
                        Id = item.Id,
                        GroupId = item.GroupId,
                        Step = item.Step,
                        DataType = item.DataType,
                        TypedValue = contnet,
                        IsCompleted = item.IsCompleted,
                        AttachUrl = item.TypedFileNameValue,
                        Remark = item.Remark
                    };

                    if (item.Step == 7) view.Step7 = info;
                    datas.Add(info);

                }
            }

            if (dto.PortType == 2 )
            {
                return new Result(200, msg, infos);
            }


            return new Result(200, msg, view);
        }

        /// <summary>
        /// 修改签证流程步骤
        /// </summary>
        /// <param name="groupId"></param>
        /// <param name="createUderId"></param>
        /// <returns></returns>
        public async Task<Result> Update(Grp_VisaProcessSteps info)
        {
            var step = await _sqlSugar.Queryable<Grp_VisaProcessSteps>().FirstAsync(x => x.Id == info.Id);
            var before = ManualClone(step);

            step.StoreVal = info.StoreVal;
            step.LastUpdateUserId = info.LastUpdateUserId;
            step.LastUpdateTime = DateTime.Now;
            step.Remark = info.Remark;

            var update = await _sqlSugar.Updateable<Grp_VisaProcessSteps>(step)
                .Where(s => s.Id == info.Id && s.IsDel == 0)
                .ExecuteCommandAsync();

            if (update < 1) return new Result(400, "更新失败！");

            // 记录更新日志
            await LogOperationAsync(before, step, "Update", info.LastUpdateUserId);

            return new Result(200, "Success");
        }

        /// <summary>
        /// 批量修改top4Steps
        /// </summary>
        /// <param name="infos"></param>
        /// <returns></returns>
        public async Task<Result> UpdateBatchTop4Step(int groupId,int currUserId)
        {
            var steps = new List<int>() { 
                1, //签证启动日
                2, //分配工作
                3, //送外办时间
                4, //预计出签时间
            };

            var visaSteps = await _sqlSugar.Queryable<Grp_VisaProcessSteps>()
                .Where(s => s.GroupId == groupId && s.IsDel == 0 && steps.Contains(s.Step))
                .ToListAsync();

            if (visaSteps.Count < 1) return new Result(400, "签证流程信息不存在。");

            //倒推表信息
            var invertedInfo = await _sqlSugar.Queryable<Grp_InvertedList>()
                .Where(i => i.DiId == groupId && i.IsDel == 0)
                .FirstAsync();
            if (invertedInfo == null) return new Result(400, "倒推表信息不存在。");

            //步骤更改前的值
            var beforeStep1 = ManualClone(visaSteps.FirstOrDefault(x => x.Step == 1));
            var beforeStep2 = ManualClone(visaSteps.FirstOrDefault(x => x.Step == 2));
            var beforeStep3 = ManualClone(visaSteps.FirstOrDefault(x => x.Step == 3));
            var beforeStep4 = ManualClone(visaSteps.FirstOrDefault(x => x.Step == 4));

            //设置操作人和时间
            foreach (var item in visaSteps)
            {
                //默认确认完成
                item.IsCompleted = true;
                item.LastUpdateUserId = currUserId;
                item.LastUpdateTime = DateTime.Now;
            }

            //step=1 设置启动日值
            visaSteps.FirstOrDefault(x => x.Step == 1).TypedValue = DateTime.Now.ToString("yyyy-MM-dd");

            //step=2 分配工作
            visaSteps.FirstOrDefault(x => x.Step == 2).TypedValue = invertedInfo.IssueApprovalDt;

            //step=3 送外办时间
            visaSteps.FirstOrDefault(x => x.Step == 3).TypedValue = invertedInfo.SendVisaDt;

            //step=4 预计出签时间
            visaSteps.FirstOrDefault(x => x.Step == 4).TypedValue = invertedInfo.IssueVisaDt;

            var update = await _sqlSugar.Updateable(visaSteps)
                .UpdateColumns(it => new { it.IsCompleted, it.StoreVal, it.LastUpdateUserId, it.LastUpdateTime })
                .ExecuteCommandAsync();

            if (update < 1) return new Result(400, "更新失败！");

            //更改后的值
            var afterStep1 = visaSteps.FirstOrDefault(x => x.Step == 1);
            var afterStep2 = visaSteps.FirstOrDefault(x => x.Step == 2);
            var afterStep3 = visaSteps.FirstOrDefault(x => x.Step == 3);
            var afterStep4 = visaSteps.FirstOrDefault(x => x.Step == 4);

            // 记录更新日志
            await LogOperationAsync(beforeStep1, afterStep1, "Update", currUserId);
            await LogOperationAsync(beforeStep2, afterStep2, "Update", currUserId);
            await LogOperationAsync(beforeStep3, afterStep3, "Update", currUserId);
            await LogOperationAsync(beforeStep4, afterStep4, "Update", currUserId);

            return new Result(200, "Success");
        }

        /// <summary>
        /// 设置状态步骤 完成/未完成
        /// </summary>
        /// <param name="id"></param>
        /// <param name="currUserId"></param>
        /// <param name="isCompleted"></param>
        /// <returns></returns>
        public async Task<Result> SetCompleted(int id, int currUserId, bool isCompleted = true)
        {
            //步骤信息验证
            var stepInfo = await _sqlSugar.Queryable<Grp_VisaProcessSteps>()
                .Where(s => s.Id == id && s.IsDel == 0)
                .FirstAsync();

            if (stepInfo == null) return new Result(400, "步骤信息不存在，无法设置。");

            if (stepInfo.IsCompleted == isCompleted) return new Result(400, $"步骤信息已设置，无法重复设置。");

            var before = ManualClone(stepInfo);
            stepInfo.IsCompleted = isCompleted;
            stepInfo.LastUpdateUserId = currUserId;
            stepInfo.LastUpdateTime = DateTime.Now;

            var update = await _sqlSugar.Updateable<Grp_VisaProcessSteps>()
                .SetColumns(s => new Grp_VisaProcessSteps
                {
                    IsCompleted = isCompleted,
                    LastUpdateUserId = currUserId,
                    LastUpdateTime = DateTime.Now
                })
                .Where(s => s.Id == id && s.IsDel == 0)
                .Where(s => s.IsCompleted != isCompleted) // 只有状态变化时才更新
                .ExecuteCommandAsync();

            if (update < 1) return new Result(400, "状态设置失败!");

            // 记录更新日志
            await LogOperationAsync(before, stepInfo, "Update", currUserId);

            return new Result(200, "Success");
        }


        #region 操作日志

        /// <summary>
        /// 记录签证流程步骤的操作日志
        /// </summary>
        /// <param name="before">操作前的步骤数据实体</param>
        /// <param name="after">操作后的步骤数据实体</param>
        /// <param name="opType">操作类型（Create-创建, Update-更新, Delete-删除, Complete-完成, Upload-上传附件, Download-下载文件）</param>
        /// <param name="operatorId">操作人用户ID</param>
        /// <returns>表示异步操作的任务</returns>
        /// <remarks>此方法会自动比较前后数据的差异，生成变更字段列表和操作描述</remarks>
        public async Task LogOperationAsync(Grp_VisaProcessSteps before, Grp_VisaProcessSteps after,string opType, int operatorId)
        {
            // 合并基础排除字段和额外排除字段
            var allExcludedFields = GetDefaultExcludedFields();
            var changedFields = GetChangeDetails(before, after, allExcludedFields);

            var log = new Grp_VisaProcessSteps_Log
            {
                StepId = after?.Id ?? before?.Id ?? 0,
                GroupId = after?.GroupId ?? before?.GroupId ?? 0,
                Step = after?.Step ?? before?.Step ?? 0,
                OperationType = opType,
                OperationDescription = GenerateOpDesc(opType, before, after, changedFields),
                BeforeData = before != null ? JsonSerializer.Serialize(before, new JsonSerializerOptions
                {
                    ReferenceHandler = ReferenceHandler.IgnoreCycles,
                    WriteIndented = false
                }) : null,
                AfterData = after != null ? JsonSerializer.Serialize(after, new JsonSerializerOptions
                {
                    ReferenceHandler = ReferenceHandler.IgnoreCycles,
                    WriteIndented = false
                }) : null,
                ChangedFields = string.Join(",", changedFields),
                CreateUserId = operatorId,
            };

            await _sqlSugar.Insertable(log).ExecuteCommandAsync();
        }

        /// <summary>
        /// 获取字段变更详情
        /// </summary>
        /// <param name="before">变更前</param>
        /// <param name="after">变更后</param>
        /// <param name="exclFields">排除字段</param>
        /// <returns>变更详情列表</returns>
        private List<FieldChangeDetail> GetChangeDetails(Grp_VisaProcessSteps before, Grp_VisaProcessSteps after, List<string> exclFields = null)
        {
            var changeDetails = new List<FieldChangeDetail>();
            var defaultExclFields = GetDefaultExcludedFields();

            // 合并排除字段
            var allExclFields = defaultExclFields;
            if (exclFields != null && exclFields.Any())
            {
                allExclFields = defaultExclFields.Union(exclFields).ToList();
            }

            if (before == null || after == null) return changeDetails;

            var properties = typeof(Grp_VisaProcessSteps).GetProperties(BindingFlags.Public | BindingFlags.Instance);

            foreach (var prop in properties)
            {
                // 跳过排除的字段
                if (allExclFields.Contains(prop.Name))
                {
                    continue;
                }

                var beforeValue = prop.GetValue(before);
                var afterValue = prop.GetValue(after);

                // 处理字符串类型的特殊比较（忽略前后空格）
                if (prop.PropertyType == typeof(string))
                {
                    var beforeString = beforeValue?.ToString()?.Trim();
                    var afterString = afterValue?.ToString()?.Trim();

                    if (beforeString != afterString)
                    {
                        changeDetails.Add(new FieldChangeDetail
                        {
                            FieldName = prop.Name,
                            BeforeValue = FormatValue(beforeString),
                            AfterValue = FormatValue(afterString)
                        });
                    }
                }
                else
                {
                    // 其他类型使用默认比较
                    if (!Equals(beforeValue, afterValue))
                    {
                        changeDetails.Add(new FieldChangeDetail
                        {
                            FieldName = prop.Name,
                            BeforeValue = FormatValue(beforeValue),
                            AfterValue = FormatValue(afterValue)
                        });
                    }
                }
            }

            return changeDetails;
        }

        /// <summary>
        /// 格式化值显示
        /// </summary>
        /// <param name="value">原始值</param>
        /// <returns>格式化后的值</returns>
        private static string FormatValue(object value)
        {
            if (value == null) return "null";

            var strValue = value.ToString();

            // 处理空字符串
            if (string.IsNullOrEmpty(strValue)) return "空";

            // 处理布尔值
            if (value is bool boolValue) return boolValue ? "是" : "否";

            // 处理日期时间
            if (value is DateTime dateTimeValue) return dateTimeValue.ToString("yyyy-MM-dd HH:mm");

            // 处理长文本截断
            if (strValue.Length > 50) return strValue.Substring(0, 47) + "...";

            return strValue;
        }

        /// <summary>
        /// 生成操作描述
        /// </summary>
        /// <param name="opType">操作类型</param>
        /// <param name="before">操作前</param>
        /// <param name="after">操作后</param>
        /// <param name="chgDetails">变更详情</param>
        /// <returns>操作描述</returns>
        private static string GenerateOpDesc(string opType, Grp_VisaProcessSteps before,
            Grp_VisaProcessSteps after, List<FieldChangeDetail> chgDetails)
        {
            if (!chgDetails.Any())
            {
                return opType switch
                {
                    "Create" => $"创建步骤：团组{after.GroupId}-步骤{after.Step}",
                    "Update" => $"更新步骤：无变更",
                    "Complete" => $"完成步骤：团组{after.GroupId}-步骤{after.Step}",
                    "Uncomplete" => $"取消完成：团组{after.GroupId}-步骤{after.Step}",
                    "Delete" => $"删除步骤：团组{before.GroupId}-步骤{before.Step}",
                    "Upload" => $"上传附件：团组{after.GroupId}-步骤{after.Step}",
                    _ => $"{opType}：团组{after?.GroupId ?? before?.GroupId}-步骤{after?.Step ?? before?.Step}"
                };
            }

            var changeDesc = string.Join("; ", chgDetails.Select(x =>
                $"{x.FieldName} ({x.BeforeValue} -> {x.AfterValue})"));

            return opType switch
            {
                "Create" => $"创建步骤：团组{after.GroupId}-步骤{after.Step}",
                "Update" => $"更新步骤：{changeDesc}",
                "Complete" => $"完成步骤：团组{after.GroupId}-步骤{after.Step}",
                "Uncomplete" => $"取消完成：团组{after.GroupId}-步骤{after.Step}",
                "Delete" => $"删除步骤：团组{before.GroupId}-步骤{before.Step}",
                "Upload" => $"上传附件：团组{after.GroupId}-步骤{after.Step}",
                _ => $"{opType}：{changeDesc}"
            };
        }

        /// <summary>
        /// 字段变更详情类
        /// </summary>
        private class FieldChangeDetail
        {
            public string FieldName { get; set; }
            public string BeforeValue { get; set; }
            public string AfterValue { get; set; }
        }

        /// <summary>
        /// 获取默认排除的字段列表（包含系统字段和忽略字段）
        /// </summary>
        /// <returns>默认排除的字段列表</returns>
        private static List<string> GetDefaultExcludedFields()
        {
            var defaultExcludedFields = new List<string>
            {
                nameof(Grp_VisaProcessSteps.Id),
                nameof(Grp_VisaProcessSteps.CreateTime),
                nameof(Grp_VisaProcessSteps.CreateUserId),
                //nameof(Grp_VisaProcessSteps.LastUpdateTime),
                //nameof(Grp_VisaProcessSteps.LastUpdateUserId),

                // 计算字段（原本标记为 [SugarColumn(IsIgnore = true)] 的字段）
                "TypedFileNameValue",
                "TypedValue",
                "StringValue",
                "IntValue",
                "DecimalValue",
                "BooleanValue",
                "DateTimeValue"
            };

            return defaultExcludedFields.Distinct().ToList();
        }

        /// <summary>
        /// 手动创建步骤实体的副本
        /// </summary>
        /// <param name="source">源步骤实体</param>
        /// <returns>新的步骤实体副本</returns>
        private Grp_VisaProcessSteps ManualClone(Grp_VisaProcessSteps source)
        {
            if (source == null) return null;

            return new Grp_VisaProcessSteps
            {
                Id = source.Id,
                GroupId = source.GroupId,
                Step = source.Step,
                DataType = source.DataType,
                StoreVal = source.StoreVal,
                AttachUrl = source.AttachUrl,
                IsCompleted = source.IsCompleted,
                LastUpdateUserId = source.LastUpdateUserId,
                LastUpdateTime = source.LastUpdateTime,
                CreateUserId = source.CreateUserId,
                CreateTime = source.CreateTime
                // 注意：这里不拷贝计算属性（TypedValue 等），因为它们会被重新计算
            };
        }

        /// <summary>
        /// 根据步骤记录ID获取该步骤的所有操作日志
        /// </summary>
        /// <param name="stepId">步骤记录的主键ID</param>
        /// <returns>步骤操作日志列表，按操作时间倒序排列</returns>
        public async Task<List<VisaProcessStepsLogView>> GetStepLogsAsync(int stepId)
        {
            return await _sqlSugar.Queryable<Grp_VisaProcessSteps_Log>()
                .LeftJoin<Sys_Users>((x, y) => x.CreateUserId == y.Id)
                .Where((x, y) => x.StepId == stepId)
                .Select((x, y) => new VisaProcessStepsLogView
                {
                    StepId = x.StepId,
                    GroupId = x.GroupId,
                    Step = x.Step,
                    OperationType = x.OperationType,
                    OperationDescription = x.OperationDescription,
                    Operator = y.CnName,
                    OperationTime = x.CreateTime,
                })
                .OrderByDescending(x => x.OperationTime)
                .ToListAsync();
        }

        /// <summary>
        /// 根据团组ID获取该团组下所有步骤的操作日志
        /// </summary>
        /// <param name="groupId">团组ID</param>
        /// <returns>团组步骤操作日志列表，按操作时间倒序排列</returns>
        public async Task<List<VisaProcessStepsLogView>> GetGroupStepLogsAsync(int groupId)
        {
            return await _sqlSugar.Queryable<Grp_VisaProcessSteps_Log>()
                .LeftJoin<Sys_Users>((x, y) => x.CreateUserId == y.Id)
                .Where((x, y) => x.GroupId == groupId)
                .Select((x, y) => new VisaProcessStepsLogView
                {
                    StepId = x.StepId,
                    GroupId = x.GroupId,
                    Step = x.Step,
                    OperationType = x.OperationType,
                    OperationDescription = x.OperationDescription,
                    Operator = y.CnName,
                    OperationTime = x.CreateTime,
                })
                .OrderByDescending(x => x.OperationTime)
                .ToListAsync();
        }


        #endregion

    }
}