/*
namespace MES.Service.service.BasicData;

using MES.Service.DB;
using MES.Service.Dto.webApi;
using MES.Service.Modes;
using SqlSugar;

public class MesStaffManager : Repository<MesStaff>
{
    // Save 方法用于保存单个员工记录，根据类型执行不同的操作
    public bool Save(ErpStaff unit)
    {
        var entity = GetMesStaff(unit); // 将 ErpStaff 转换为 MesStaff
        var sysUser = GetUser(unit); // 获取 SysUser 实例
        var mesStaffPositionLink =  GetMesStaffPositionLink(unit); // 获取 MesStaffPositionLink 实例
        return UseTransaction(db =>
        {
            switch (unit.Type)
            {
                case "0":
                    if (UpdateStaffStatus(db, entity.Id, "A")) // 启用员工
                        return 1;
                    break;
                case "1":
                    if (UpdateStaffStatus(db, entity.Id, "B")) // 禁用员工
                        return 1;
                    break;
                case "2":
                case "4":
                    if (InsertOrUpdateStaff(db, sysUser, entity,mesStaffPositionLink)) // 插入或更新员工
                        return 1;
                    break;
                case "3":
                    if (DeleteStaff(db, sysUser, entity)) // 删除员工
                        return 1;
                    break;
                default:
                    throw new ArgumentNullException(
                        $"type没有{unit.Type}这个类型的参数");
            }

            throw new NotImplementedException("操作失败");
        }) > 0;
    }

    // 更新员工状态的方法
    private bool UpdateStaffStatus(SqlSugarScope db, decimal staffId,
        string status)
    {
        var result = db.Updateable<MesStaff>()
            .SetColumns(s => s.FforbidStatus == status)
            .Where(s => s.Id == staffId).ExecuteCommand();

        if (result > 0)
            return true;

        throw new NotImplementedException(status == "A" ? "启用失败" : "禁用失败");
    }

    // 插入或更新员工的方法
    private bool InsertOrUpdateStaff(SqlSugarScope db, SysUser sysUser,
        MesStaff entity, List<MesStaffPositionLink> mesStaffPositionLink)
    {
        var exists = db.Queryable<SysUser>().Any(u => u.Sid == sysUser.Sid);
        if (!exists)
        {
            var insertUser = db.Insertable(sysUser).ExecuteCommand();
        }
        db.Deleteable<MesStaff>()
            .Where(s => s.Id == entity.Id)
            .ExecuteCommand();
 
        var insertStaff =
            db.Insertable(entity).IgnoreColumns(true).ExecuteCommand();

        var insertPosition = 1;
        if (mesStaffPositionLink != null && mesStaffPositionLink.Count > 0)
        {
            //先删除，再新增
            db.Deleteable<MesStaffPositionLink>()
                .Where(s =>
                    mesStaffPositionLink.Any(m => m.StaffId == s.StaffId))
                .ExecuteCommand();

            //批量插入时，忽略空字段
            insertPosition = db.Insertable(mesStaffPositionLink).PageSize(1)
                .IgnoreColumnsNull().ExecuteCommand();
        }
 
 
        return insertStaff > 0 && insertPosition > 0;
    }

    // 删除员工的方法
   

    private bool DeleteStaff(SqlSugarScope db, SysUser sysUser, MesStaff entity)
    {
        var deleteUser = db.Deleteable<SysUser>()
            .Where(s => s.Sid == sysUser.Sid).ExecuteCommand();
        if (deleteUser > 0)
        {
            var deleteStaff =
                db.Deleteable<MesStaff>()
                    .Where(s =>
                        s.Id == entity.Id &&
                        s.PositionCode == entity.PositionCode)
                    .ExecuteCommand();
 
            //删除对应员工岗位信息关联表 池南骏 2025-01-02
            var insertPosition = db.Deleteable<MesStaffPositionLink>()
                .Where(s => s.StaffId == entity.Id)
                .ExecuteCommand();
 
            if (deleteStaff > 0)
                return true;
        }
 
        throw new NotImplementedException("反审核失败");
    }
    // 将 ErpStaff 对象转换为 MesStaff 对象的方法
    private MesStaff GetMesStaff(ErpStaff staff)
    {
        var entity = new MesStaff
        {
            Id = Convert.ToDecimal(staff.Id),
            StaffNo = staff.FStaffNumber,
            StaffName = staff.FName,
            DepartmentName = staff.FPostDept,
            PositionCode = staff.FPostId,
            PhoneNumber = staff.FMobile,
            Remark = staff.FDescription,
            FforbidStatus = staff.FForbidStatus,
            FSubsidiary = staff.FUseOrgId,
            Fumbrella = staff.FCreateOrgId,
            CreateDate = DateTime.Now,
            LastupdateDate = DateTime.Now,
            Type = staff.Type
        };

        if (staff.FStaffStartDate != null)
            entity.StartDate = DateTime.ParseExact(staff.FStaffStartDate,
                "yyyy-MM-dd HH:mm:ss", null);

        return entity;
    }

    // 将 ErpStaff 对象转换为 SysUser 对象的方法
    private SysUser GetUser(ErpStaff staff)
    {
        return new SysUser
        {
            IsStatus = true,
            Account = staff.FStaffNumber,
            UserName = staff.FName,
            Password = "E1ADC3949BA59ABBE56E057F2F883E", // 初始密码
            DepartNo = staff.FPostDept,
            Type = staff.Type,
            CreateTime = DateTime.Now
        };
    }

    /// <summary>
    ///     接口字段调整：根据json格式，在MesStaffPositionLink<List>中存入数据。
    /// </summary>
    /// <remarks>
    ///     修改人：池南骏
    ///     修改日期：2025-01-02 ——》 2025-01-05 二次修改
    ///     修改说明：
    ///     - 新增代码
    /// </remarks>
    private List<MesStaffPositionLink> GetMesStaffPositionLink(ErpStaff staff)
    {
        // 初始化返回的职位关联列表
        List<MesStaffPositionLink> staffDetails = new List<MesStaffPositionLink>();
 
        // 检查ErpStaff是否包含职位详情数据
        if (staff.ErpStaffDetails != null && staff.ErpStaffDetails.Count > 0)
        {
            // 使用LINQ将ErpStaffDetails转换为MesStaffPositionLink对象
            staffDetails = staff.ErpStaffDetails.Select(staffDetail =>
                new MesStaffPositionLink
                {
                    // 员工ID：从ErpStaff的Id属性转换为decimal类型
                    StaffId = Convert.ToDecimal(staff.Id),
                
                    // 职位ID：
                    // 1. 检查fPostId是否为空或null
                    // 2. 非空时转换为decimal，否则设为null
                    PositionId = string.IsNullOrEmpty(staffDetail.fPostId.ToString())
                        ? null
                        : Convert.ToDecimal(staffDetail.fPostId),
                    
                    // 职位部门ID：逻辑与职位ID类似
                    FPostDeptId = string.IsNullOrEmpty(staffDetail.fPostDeptid.ToString())
                        ? null
                        : Convert.ToDecimal(staffDetail.fPostDeptid),
                    
                    // 员工入职日期：
                    // 1. 检查fStaffStartDate是否为空或null
                    // 2. 非空时按"yyyy-MM-dd HH:mm:ss"格式解析为DateTime，否则设为null
                    FStaffStartDate = string.IsNullOrEmpty(staffDetail.fStaffStartDate.ToString())
                        ? null
                        : DateTime.ParseExact(staffDetail.fStaffStartDate, "yyyy-MM-dd HH:mm:ss", null)
                }).ToList();
        }
        // 返回转换后的职位关联列表
        return staffDetails;
    }
    // SaveList 方法用于保存多个员工记录，根据类型批量执行不同的操作
    public bool SaveList(List<ErpStaff> departments)
    {
        var list = new List<MesStaff>();
        var userList = new List<SysUser>();
        var mesStaffPositionLinkList = new List<MesStaffPositionLink>();
        departments.ForEach(s =>
        {
            var entity = GetMesStaff(s);
            entity.Type = s.Type;
            list.Add(entity);

            var sysUser = GetUser(s);
            sysUser.Type = s.Type;
            userList.Add(sysUser);
            var mesStaffPositionLink =
                GetMesStaffPositionLink(s); // 获取 SysUser 实例
            mesStaffPositionLinkList.AddRange(mesStaffPositionLink);
        });

        var groupBy = list.GroupBy(s => s.Type)
            .ToDictionary(g => g.Key, g => g.ToList());
        return UseTransaction(db =>
        {
            foreach (var staffGroup in groupBy)
                switch (staffGroup.Key)
                {
                    case "0":
                        if (!UpdateStaffStatusBatch(db, staffGroup.Value,
                                "A")) // 批量启用员工
                            throw new NotImplementedException("启用失败");
                        break;
                    case "1":
                        if (!UpdateStaffStatusBatch(db, staffGroup.Value,
                                "B")) // 批量禁用员工
                            throw new NotImplementedException("禁用失败");
                        break;
                    case "3":
                        if (!DeleteStaffBatch(db, userList,
                                staffGroup.Value)) // 批量删除员工
                            throw new NotImplementedException("删除失败");
                        break;
                    case "2":
                    case "4":
                        if (!InsertOrUpdateBatch(db, userList,
                                staffGroup.Value,mesStaffPositionLinkList)) // 批量插入或更新员工
                            throw new NotImplementedException("同步失败");
                        break;
                    default:
                        throw new ArgumentNullException(
                            $"type没有{staffGroup.Key}这个类型的参数");
                }

            return 1;
        }) > 0;
    }

    // 批量更新员工状态的方法
    private bool UpdateStaffStatusBatch(SqlSugarScope db,
        List<MesStaff> staffList, string status)
    {
        var ids = staffList.Select(it => it.Id).ToArray();
        var result = db.Updateable<MesStaff>()
            .SetColumns(s => s.FforbidStatus == status)
            .Where(s => ids.Contains(s.Id)).ExecuteCommand();

        if (result > 0)
            return true;

        throw new NotImplementedException(status == "A" ? "启用失败" : "禁用失败");
    }

    // 批量插入员工的方法
    private bool InsertStaffBatch(SqlSugarScope db, List<SysUser> userList,
        List<MesStaff> staffList)
    {
        var userInsert = userList.FindAll(s => s.Type == "2");
        var executeCommand = db.Insertable(userInsert).ExecuteCommand();
        if (executeCommand <= 0) throw new ArgumentNullException("审核失败");
        if (db.Insertable(staffList).ExecuteCommand() > 0)
            return true;

        throw new ArgumentNullException("审核失败");
    }

    // 批量删除员工的方法
    private bool DeleteStaffBatch(SqlSugarScope db, List<SysUser> userList,
        List<MesStaff> staffList)
    {
        var sid = userList.FindAll(s => s.Type == "3").Select(s => s.Account)
            .ToArray();
        var result = db.Deleteable<SysUser>()
            .Where(s => sid.Contains(s.Account)).ExecuteCommand();

        if (result <= 0) throw new ArgumentNullException("反审核失败");
        var ids = staffList.Select(it => it.Id).ToArray();
        if (db.Deleteable<MesStaff>()
                .Where(s => ids.Contains(s.Id)).ExecuteCommand() > 0)
            return true;

        throw new ArgumentNullException("反审核失败");
    }

    // 批量插入或更新员工的方法
    private bool InsertOrUpdateBatch(SqlSugarScope db, List<SysUser> userList,
        List<MesStaff> staffList,
        List<MesStaffPositionLink> mesStaffPositionLink)
    {
        foreach (var sysUser in userList)
        {
            var entity = staffList.First(s => s.Id == sysUser.Sid);
            if (!InsertOrUpdateStaff(db, sysUser, entity, mesStaffPositionLink))
                return false;
        }
 
        return true;
    }
}
 */
 
 namespace MES.Service.service.BasicData;

using MES.Service.DB;
using MES.Service.Dto.webApi;
using MES.Service.Modes;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;

public class MesStaffManager : Repository<MesStaff>
{
    // 保存单个员工记录
    public bool Save(ErpStaff unit)
    {
        if (unit == null) throw new ArgumentNullException(nameof(unit));

        var entity = GetMesStaff(unit);
        var sysUser = GetUser(unit);
        var mesStaffPositionLink = GetMesStaffPositionLink(unit);

        return UseTransaction(db =>
        {
            switch (unit.Type)
            {
                case "0": return UpdateStaffStatus(db, entity.Id, "A") ? 1 : 0;
                case "1": return UpdateStaffStatus(db, entity.Id, "B") ? 1 : 0;
                case "2":
                case "4": return InsertOrUpdateStaff(db, new List<SysUser> { sysUser }, new List<MesStaff> { entity }, mesStaffPositionLink) ? 1 : 0;
                case "3": return DeleteStaff(db, new List<SysUser> { sysUser }, new List<MesStaff> { entity }) ? 1 : 0;
                default: throw new ArgumentException($"不支持的类型: {unit.Type}");
            }
        }) > 0;
    }

    // 保存多个员工记录
    public bool SaveList(List<ErpStaff> departments)
    {
        if (departments == null || !departments.Any())
        {
            Console.WriteLine("警告: 传入的员工列表为空");
            return false;
        }

        var mesStaffList = new List<MesStaff>();
        var sysUserList = new List<SysUser>();
        var positionLinkList = new List<MesStaffPositionLink>();

        // 转换数据
        foreach (var erpStaff in departments)
        {
            mesStaffList.Add(GetMesStaff(erpStaff));
            sysUserList.Add(GetUser(erpStaff));
            positionLinkList.AddRange(GetMesStaffPositionLink(erpStaff));
        }

        // 按类型分组处理
        var typeGroups = mesStaffList.GroupBy(s => s.Type).ToList();

        return UseTransaction(db =>
        {
            foreach (var group in typeGroups)
            {
                var groupType = group.Key;
                var groupUsers = sysUserList.Where(u => u.Type == groupType).ToList();

                switch (groupType)
                {
                    case "0":
                        UpdateStaffStatusBatch(db, group.ToList(), "A");
                        break;
                    case "1":
                        UpdateStaffStatusBatch(db, group.ToList(), "B");
                        break;
                    case "2":
                    case "4":
                        InsertOrUpdateBatch(db, groupUsers, group.ToList(), positionLinkList);
                        break;
                    case "3":
                        DeleteStaffBatch(db, groupUsers, group.ToList());
                        break;
                    default:
                        throw new ArgumentException($"不支持的类型: {groupType}");
                }
            }
            return 1;
        }) > 0;
    }

    // 插入或更新员工（批量版本）
    private bool InsertOrUpdateBatch(SqlSugarScope db, List<SysUser> sysUsers, List<MesStaff> entities, List<MesStaffPositionLink> positionLinks)
    {
        if (!sysUsers.Any() || !entities.Any())
        {
            Console.WriteLine("警告: SysUser或MesStaff列表为空，跳过插入操作");
            return false;
        }

        try
        {
            // 1. 批量插入 SysUser（仅新增）
            var newSysUsers = sysUsers
                .Where(u => !db.Queryable<SysUser>().Any(e => e.Sid == u.Sid))
                .ToList();

            if (newSysUsers.Any())
            {
                Console.WriteLine($"准备插入 {newSysUsers.Count} 个新SysUser");
                var insertCount = db.Insertable(newSysUsers).ExecuteCommand();
                
                if (insertCount != newSysUsers.Count)
                {
                    throw new InvalidOperationException($"SysUser插入失败，期望插入 {newSysUsers.Count} 条，实际插入 {insertCount} 条");
                }
                
                Console.WriteLine($"成功插入 {insertCount} 个SysUser");
            }

            // 2. 批量删除并插入 MesStaff
            var staffIds = entities.Select(e => e.Id).ToList();
            db.Deleteable<MesStaff>().Where(s => staffIds.Contains(s.Id)).ExecuteCommand();
            
            var staffInsertCount = db.Insertable(entities).IgnoreColumns(true).ExecuteCommand();
            if (staffInsertCount != entities.Count)
            {
                throw new InvalidOperationException($"MesStaff插入失败，期望插入 {entities.Count} 条，实际插入 {staffInsertCount} 条");
            }

            // 3. 处理岗位关联（如果有）
            if (positionLinks != null && positionLinks.Any())
            {
                var positionStaffIds = positionLinks.Select(p => p.StaffId).Distinct().ToList();
                db.Deleteable<MesStaffPositionLink>().Where(p => positionStaffIds.Contains(p.StaffId)).ExecuteCommand();
                
                var positionInsertCount = db.Insertable(positionLinks).PageSize(500).IgnoreColumnsNull().ExecuteCommand();
                if (positionInsertCount != positionLinks.Count)
                {
                    throw new InvalidOperationException($"MesStaffPositionLink插入失败，期望插入 {positionLinks.Count} 条，实际插入 {positionInsertCount} 条");
                }
            }

            return true;
        }
        catch (Exception ex)
        {
            Console.WriteLine($"批量插入/更新失败: {ex.Message}");
            Console.WriteLine($"SQL: {db.Ado.SqlExecutionTime}");
            
            // 记录完整的错误堆栈
            Console.WriteLine($"堆栈跟踪: {ex.StackTrace}");
            
            // 记录失败的数据
            if (sysUsers != null && sysUsers.Any())
            {
                Console.WriteLine($"失败的SysUser数据: {string.Join(", ", sysUsers.Select(u => u.Account))}");
            }
            
            throw;
        }
    }

    // 插入或更新员工（兼容旧版本，调用批量方法）
    private bool InsertOrUpdateStaff(SqlSugarScope db, List<SysUser> sysUsers, List<MesStaff> entities, List<MesStaffPositionLink> positionLinks)
    {
        return InsertOrUpdateBatch(db, sysUsers, entities, positionLinks);
    }

    // 批量更新员工状态
    private bool UpdateStaffStatusBatch(SqlSugarScope db, List<MesStaff> staffList, string status)
    {
        if (!staffList.Any())
        {
            Console.WriteLine("警告: 员工列表为空，跳过状态更新");
            return false;
        }
        
        var ids = staffList.Select(s => s.Id).ToList();
        var updateCount = db.Updateable<MesStaff>()
            .SetColumns(s => s.FforbidStatus == status)
            .Where(s => ids.Contains(s.Id))
            .ExecuteCommand();
            
        if (updateCount <= 0)
        {
            throw new InvalidOperationException($"更新员工状态失败，状态: {status}，影响行数: {updateCount}");
        }
        
        Console.WriteLine($"成功更新 {updateCount} 个员工状态为 {status}");
        return true;
    }

    // 批量删除员工
    private bool DeleteStaffBatch(SqlSugarScope db, List<SysUser> sysUsers, List<MesStaff> entities)
    {
        if (!sysUsers.Any() || !entities.Any())
        {
            Console.WriteLine("警告: SysUser或MesStaff列表为空，跳过删除操作");
            return false;
        }

        try
        {
            // 1. 删除 SysUser
            var userAccounts = sysUsers.Select(u => u.Account).ToList();
            var userDeleteCount = db.Deleteable<SysUser>().Where(u => userAccounts.Contains(u.Account)).ExecuteCommand();
            
            // 2. 删除 MesStaff
            var staffIds = entities.Select(e => e.Id).ToList();
            var staffDeleteCount = db.Deleteable<MesStaff>().Where(s => staffIds.Contains(s.Id)).ExecuteCommand();
            
            // 3. 删除岗位关联 ：使用Any方法（推荐）
            db.Deleteable<MesStaffPositionLink>()
                .Where(p => staffIds.Any(id => id == p.StaffId))
                .ExecuteCommand();

            Console.WriteLine($"成功删除 {userDeleteCount} 个SysUser和 {staffDeleteCount} 个MesStaff");
            return userDeleteCount > 0 && staffDeleteCount > 0;
        }
        catch (Exception ex)
        {
            Console.WriteLine($"批量删除失败: {ex.Message}");
            Console.WriteLine($"SQL: {db.Ado.SqlExecutionTime}");
            throw;
        }
    }

    // 更新员工状态
    private bool UpdateStaffStatus(SqlSugarScope db, decimal staffId, string status)
    {
        var result = db.Updateable<MesStaff>()
            .SetColumns(s => s.FforbidStatus == status)
            .Where(s => s.Id == staffId)
            .ExecuteCommand();

        if (result <= 0)
        {
            throw new InvalidOperationException($"更新员工状态失败，员工ID: {staffId}，状态: {status}");
        }

        return true;
    }

    // 删除员工（调用批量方法）
    private bool DeleteStaff(SqlSugarScope db, List<SysUser> sysUsers, List<MesStaff> entities)
    {
        return DeleteStaffBatch(db, sysUsers, entities);
    }

    // 将 ErpStaff 对象转换为 MesStaff 对象
    private MesStaff GetMesStaff(ErpStaff staff)
    {
        if (staff == null) throw new ArgumentNullException(nameof(staff));

        try
        {
            var entity = new MesStaff
            {
                Id = string.IsNullOrEmpty(staff.Id) 
                    ? DateTimeOffset.UtcNow.ToUnixTimeSeconds() 
                    : Convert.ToDecimal(staff.Id),
                StaffNo = staff.FStaffNumber,
                StaffName = staff.FName,
                DepartmentName = staff.FPostDept,
                PositionCode = staff.FPostId,
                PhoneNumber = staff.FMobile,
                Remark = staff.FDescription,
                FforbidStatus = staff.FForbidStatus,
                FSubsidiary = string.IsNullOrEmpty(staff.FUseOrgId)
                    ? "1"
                    : staff.FUseOrgId,
                Fumbrella = string.IsNullOrEmpty(staff.FCreateOrgId)
                    ? "1"
                    : staff.FCreateOrgId,
                CreateDate = DateTime.Now,
                LastupdateDate = DateTime.Now,
                Type = staff.Type
            };

            if (!string.IsNullOrEmpty(staff.FStaffStartDate))
            {
                entity.StartDate = DateTime.ParseExact(staff.FStaffStartDate, "yyyy-MM-dd HH:mm:ss", null);
            }

            var mesStaff = Db.Queryable<MesStaff>()
                .Where(s => s.StaffNo == entity.StaffNo)
                .First();

            if (mesStaff != null)
            {
                entity.Id = mesStaff.Id;
            }

            return entity;
        }
        catch (Exception ex)
        {
            Console.WriteLine($"转换ErpStaff到MesStaff失败: {ex.Message}");
            Console.WriteLine($"输入数据: {staff.Id}, {staff.FStaffNumber}, {staff.FName}");
            throw;
        }
    }

    // 将 ErpStaff 对象转换为 SysUser 对象
    private SysUser GetUser(ErpStaff staff)
    {
        if (staff == null) throw new ArgumentNullException(nameof(staff));

        try
        {
            return new SysUser
            {
                Sid = Convert.ToDecimal(staff.Id), // 确保Sid与员工ID一致
                IsStatus = true,
                Account = staff.FStaffNumber,
                UserName = staff.FName,
                Password = "E1ADC3949BA59ABBE56E057F2F883E", // 初始密码
                DepartNo = staff.FPostDept,
                Type = staff.Type,
                CreateTime = DateTime.Now
            };
        }
        catch (Exception ex)
        {
            Console.WriteLine($"转换ErpStaff到SysUser失败: {ex.Message}");
            Console.WriteLine($"输入数据: {staff.Id}, {staff.FStaffNumber}, {staff.FName}");
            throw;
        }
    }

    // 获取员工岗位关联列表
    private List<MesStaffPositionLink> GetMesStaffPositionLink(ErpStaff staff)
    {
        if (staff == null) return new List<MesStaffPositionLink>();

        try
        {
            var staffDetails = new List<MesStaffPositionLink>();

            if (staff.ErpStaffDetails != null && staff.ErpStaffDetails.Count > 0)
            {
                staffDetails = staff.ErpStaffDetails.Select(staffDetail =>
                    new MesStaffPositionLink
                    {
                        StaffId = Convert.ToDecimal(staff.Id),
                        PositionId = string.IsNullOrEmpty(staffDetail.fPostId?.ToString()) 
                            ? null 
                            : Convert.ToDecimal(staffDetail.fPostId),
                        FPostDeptId = string.IsNullOrEmpty(staffDetail.fPostDeptid?.ToString()) 
                            ? null 
                            : Convert.ToDecimal(staffDetail.fPostDeptid),
                        FStaffStartDate = string.IsNullOrEmpty(staffDetail.fStaffStartDate?.ToString()) 
                            ? null 
                            : DateTime.ParseExact(staffDetail.fStaffStartDate, "yyyy-MM-dd HH:mm:ss", null)
                    }).ToList();
            }

            return staffDetails;
        }
        catch (Exception ex)
        {
            Console.WriteLine($"转换岗位关联数据失败: {ex.Message}");
            Console.WriteLine($"员工ID: {staff.Id}");
            throw;
        }
    }
}