antissoft / lvqianmeiye_ERP

using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using NCC.Common.Enum;
using NCC.Common.Filter;
using NCC.Common.Helper;
using NCC.Dependency;
using NCC.DynamicApiController;
using NCC.Extend.Entitys.Dto.LqBusinessUnitManagerSalary;
using NCC.Extend.Entitys.Enum;
using NCC.Extend.Entitys.lq_attendance_summary;
using NCC.Extend.Entitys.lq_cooperation_cost;
using NCC.Extend.Entitys.lq_hytk_hytk;
using NCC.Extend.Entitys.lq_kd_kdjlb;
using NCC.Extend.Entitys.lq_laundry_flow;
using NCC.Extend.Entitys.lq_md_general_manager_lifeline;
using NCC.Extend.Entitys.lq_md_target;
using NCC.Extend.Entitys.lq_mdxx;
using NCC.Extend.Entitys.lq_business_unit_manager_salary_statistics;
using NCC.Extend.Entitys.lq_store_expense;
using NCC.System.Entitys.Permission;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Yitter.IdGenerator;

namespace NCC.Extend
{
    /// <summary>
    /// 事业部总经理/经理薪酬服务
    /// </summary>
    [ApiDescriptionSettings(Tag = "事业部总经理/经理薪酬服务", Name = "LqBusinessUnitManagerSalary", Order = 304)]
    [Route("api/Extend/[controller]")]
    public class LqBusinessUnitManagerSalaryService : IDynamicApiController, ITransient
    {
        private readonly ISqlSugarClient _db;

        /// <summary>
        /// 初始化一个<see cref="LqBusinessUnitManagerSalaryService"/>类型的新实例
        /// </summary>
        public LqBusinessUnitManagerSalaryService(ISqlSugarClient db)
        {
            _db = db;
        }

        /// <summary>
        /// 获取事业部总经理/经理工资列表
        /// </summary>
        /// <param name="input">查询参数</param>
        /// <returns>事业部总经理/经理工资分页列表</returns>
        [HttpGet("business-unit-manager")]
        public async Task<dynamic> GetBusinessUnitManagerSalaryList([FromQuery] BusinessUnitManagerSalaryInput input)
        {
            var monthStr = $"{input.Year}{input.Month:D2}";

            // 1. 检查当月是否已生成工资数据
            var exists = await _db.Queryable<LqBusinessUnitManagerSalaryStatisticsEntity>()
                .AnyAsync(x => x.StatisticsMonth == monthStr);

            // 2. 如果没有数据，则进行计算
            if (!exists)
            {
                await CalculateBusinessUnitManagerSalary(input.Year, input.Month);
            }

            // 3. 查询数据
            var query = _db.Queryable<LqBusinessUnitManagerSalaryStatisticsEntity>()
                .Where(x => x.StatisticsMonth == monthStr);

            if (input.ManagerType.HasValue)
            {
                query = query.Where(x => x.ManagerType == input.ManagerType.Value);
            }

            if (!string.IsNullOrEmpty(input.Keyword))
            {
                query = query.Where(x => x.EmployeeName.Contains(input.Keyword) || x.EmployeeAccount.Contains(input.Keyword));
            }

            var list = await query.Select(x => new BusinessUnitManagerSalaryOutput
            {
                Id = x.Id,
                StatisticsMonth = x.StatisticsMonth,
                Position = x.Position,
                EmployeeName = x.EmployeeName,
                EmployeeId = x.EmployeeId,
                EmployeeAccount = x.EmployeeAccount,
                ManagerType = x.ManagerType,
                IsTerminated = x.IsTerminated,
                StorePerformanceDetail = x.StorePerformanceDetail,
                SalesPerformance = x.SalesPerformance,
                ProductMaterial = x.ProductMaterial,
                CooperationCost = x.CooperationCost,
                StoreExpense = x.StoreExpense,
                LaundryCost = x.LaundryCost,
                GrossProfit = x.GrossProfit,
                BaseSalary = x.BaseSalary,
                TotalCommission = x.TotalCommission,
                WorkingDays = x.WorkingDays,
                LeaveDays = x.LeaveDays,
                CalculatedGrossSalary = x.CalculatedGrossSalary,
                FinalGrossSalary = x.FinalGrossSalary,
                MonthlyTrainingSubsidy = x.MonthlyTrainingSubsidy,
                MonthlyTransportSubsidy = x.MonthlyTransportSubsidy,
                LastMonthTrainingSubsidy = x.LastMonthTrainingSubsidy,
                LastMonthTransportSubsidy = x.LastMonthTransportSubsidy,
                TotalSubsidy = x.TotalSubsidy,
                MissingCard = x.MissingCard,
                LateArrival = x.LateArrival,
                LeaveDeduction = x.LeaveDeduction,
                SocialInsuranceDeduction = x.SocialInsuranceDeduction,
                RewardDeduction = x.RewardDeduction,
                AccommodationDeduction = x.AccommodationDeduction,
                StudyPeriodDeduction = x.StudyPeriodDeduction,
                WorkClothesDeduction = x.WorkClothesDeduction,
                TotalDeduction = x.TotalDeduction,
                Bonus = x.Bonus,
                ReturnPhoneDeposit = x.ReturnPhoneDeposit,
                ReturnAccommodationDeposit = x.ReturnAccommodationDeposit,
                ActualSalary = x.ActualSalary,
                MonthlyPaymentStatus = x.MonthlyPaymentStatus,
                PaidAmount = x.PaidAmount,
                PendingAmount = x.PendingAmount,
                LastMonthSupplement = x.LastMonthSupplement,
                MonthlyTotalPayment = x.MonthlyTotalPayment,
                IsLocked = x.IsLocked,
                UpdateTime = x.UpdateTime
            })
            .ToPagedListAsync(input.currentPage, input.pageSize);

            return PageResult<BusinessUnitManagerSalaryOutput>.SqlSugarPageResult(list);
        }

        /// <summary>
        /// 计算事业部总经理/经理工资
        /// </summary>
        /// <param name="year">年份</param>
        /// <param name="month">月份</param>
        /// <returns></returns>
        [HttpPost("calculate/business-unit-manager")]
        public async Task CalculateBusinessUnitManagerSalary(int year, int month)
        {
            var startDate = new DateTime(year, month, 1);
            var endDate = startDate.AddMonths(1).AddDays(-1);
            var monthStr = $"{year}{month:D2}";

            // 1. 获取基础数据

            // 1.1 获取总经理/经理归属信息（从lq_md_general_manager_lifeline表）
            var lifelineList = await _db.Queryable<LqMdGeneralManagerLifelineEntity>()
                .Where(x => x.Month == monthStr)
                .ToListAsync();

            if (!lifelineList.Any())
            {
                // 如果没有归属信息，直接返回
                return;
            }

            // 1.2 获取所有不重复的总经理/经理ID（确保所有总经理/经理都被计算）
            var allManagerIds = lifelineList
                .Where(x => !string.IsNullOrEmpty(x.GeneralManagerId))
                .Select(x => x.GeneralManagerId)
                .Distinct()
                .ToList();

            // 1.3 按总经理/经理ID分组，获取每个总经理/经理管理的门店
            var managerStoreDict = lifelineList
                .Where(x => !string.IsNullOrEmpty(x.GeneralManagerId) && !string.IsNullOrEmpty(x.StoreId))
                .GroupBy(x => x.GeneralManagerId)
                .ToDictionary(g => g.Key, g => g.Select(x => x.StoreId).Distinct().ToList());

            // 1.4 门店信息 (lq_mdxx)
            var storeList = await _db.Queryable<LqMdxxEntity>().ToListAsync();
            var storeDict = storeList.Where(x => !string.IsNullOrEmpty(x.Id)).ToDictionary(x => x.Id, x => x);

            // 1.5 门店生命线信息 (lq_md_target)
            var targetList = await _db.Queryable<LqMdTargetEntity>()
                .Where(x => x.Month == monthStr)
                .ToListAsync();
            var storeLifelineDict = targetList
                .Where(x => !string.IsNullOrEmpty(x.StoreId))
                .ToDictionary(x => x.StoreId, x => x.StoreLifeline);

            // 1.6 门店销售业绩计算 (开单实付 - 退卡金额)
            // 开单实付（从lq_kd_kdjlb表统计sfyj字段）
            var storeBillingList = await _db.Queryable<LqKdKdjlbEntity>()
                .Where(x => x.Kdrq >= startDate && x.Kdrq <= endDate.AddDays(1) && x.IsEffective == 1)
                .Select(x => new { x.Djmd, x.Sfyj })
                .ToListAsync();
            var storeBillingDict = storeBillingList
                .Where(x => !string.IsNullOrEmpty(x.Djmd))
                .GroupBy(x => x.Djmd)
                .ToDictionary(g => g.Key, g => g.Sum(x => x.Sfyj));

            // 退卡金额（从lq_hytk_hytk表统计，使用F_ActualRefundAmount，如果没有则使用tkje）
            var storeRefundList = await _db.Queryable<LqHytkHytkEntity>()
                .Where(x => x.Tksj >= startDate && x.Tksj <= endDate.AddDays(1) && x.IsEffective == 1)
                .Select(x => new { x.Md, x.ActualRefundAmount, x.Tkje })
                .ToListAsync();
            var storeRefundDict = storeRefundList
                .Where(x => !string.IsNullOrEmpty(x.Md))
                .GroupBy(x => x.Md)
                .ToDictionary(g => g.Key, g => g.Sum(x => x.ActualRefundAmount ?? x.Tkje ?? 0));

            // 1.7 产品物料统计（仓库领用金额，注意11月特殊规则）
            var queryMonth = monthStr;
            if (month == 11)
            {
                // 11月工资算10月数据
                queryMonth = $"{year}10";
            }
            var productMaterialSql = $@"
                SELECT 
                    F_StoreId as StoreId,
                    COALESCE(SUM(F_TotalAmount), 0) as MaterialAmount
                FROM lq_inventory_usage
                WHERE F_IsEffective = 1
                    AND DATE_FORMAT(F_UsageTime, '%Y%m') = @queryMonth
                GROUP BY F_StoreId";

            var productMaterialData = await _db.Ado.SqlQueryAsync<dynamic>(productMaterialSql, new { queryMonth });
            var productMaterialDict = productMaterialData
                .Where(x => x.StoreId != null)
                .ToDictionary(x => x.StoreId.ToString(), x => Convert.ToDecimal(x.MaterialAmount ?? 0));

            // 1.8 合作项目成本统计
            // Month字段格式为"11"（月份数字），不是"202511"（YYYYMM格式）
            var cooperationCostMonth = $"{month:D2}"; // 格式化为"11"
            var cooperationCostList = await _db.Queryable<LqCooperationCostEntity>()
                .Where(x => x.Year == year && x.Month == cooperationCostMonth && x.IsEffective == StatusEnum.有效.GetHashCode())
                .Select(x => new { x.StoreId, x.TotalAmount })
                .ToListAsync();
            var cooperationCostDict = cooperationCostList
                .Where(x => !string.IsNullOrEmpty(x.StoreId))
                .GroupBy(x => x.StoreId)
                .ToDictionary(g => g.Key, g => g.Sum(x => x.TotalAmount));

            // 1.9 店内支出统计
            var storeExpenseSql = $@"
                SELECT 
                    F_StoreId as StoreId,
                    COALESCE(SUM(F_Amount), 0) as ExpenseAmount
                FROM lq_store_expense
                WHERE F_IsEffective = 1
                    AND DATE_FORMAT(F_ExpenseDate, '%Y%m') = @monthStr
                GROUP BY F_StoreId";

            var storeExpenseData = await _db.Ado.SqlQueryAsync<dynamic>(storeExpenseSql, new { monthStr });
            var storeExpenseDict = storeExpenseData
                .Where(x => x.StoreId != null)
                .ToDictionary(x => x.StoreId.ToString(), x => Convert.ToDecimal(x.ExpenseAmount ?? 0));

            // 1.10 洗毛巾费用统计（只统计送出的记录，F_FlowType = 0）
            // 优先使用送出时间（F_SendTime），如果为空则使用创建时间（F_CreateTime）
            var laundryCostSql = $@"
                SELECT 
                    F_StoreId as StoreId,
                    COALESCE(SUM(F_TotalPrice), 0) as LaundryAmount
                FROM lq_laundry_flow
                WHERE F_IsEffective = 1
                    AND F_FlowType = 0
                    AND DATE_FORMAT(COALESCE(F_SendTime, F_CreateTime), '%Y%m') = @monthStr
                GROUP BY F_StoreId";

            var laundryCostData = await _db.Ado.SqlQueryAsync<dynamic>(laundryCostSql, new { monthStr });
            var laundryCostDict = laundryCostData
                .Where(x => x.StoreId != null)
                .ToDictionary(x => x.StoreId.ToString(), x => Convert.ToDecimal(x.LaundryAmount ?? 0));

            // 1.11 考勤数据 (lq_attendance_summary)
            var attendanceList = await _db.Queryable<LqAttendanceSummaryEntity>()
                .Where(x => x.Year == year && x.Month == month && x.IsEffective == 1)
                .ToListAsync();
            var attendanceDict = attendanceList.ToDictionary(x => x.UserId, x => x);

            // 1.12 获取员工信息 (BASE_USER)
            var userList = await _db.Queryable<UserEntity>()
                .Where(x => allManagerIds.Contains(x.Id))
                .Select(x => new { x.Id, x.RealName, x.Account, x.IsOnJob })
                .ToListAsync();
            var userDict = userList.ToDictionary(x => x.Id, x => x);

            // 2. 按总经理/经理聚合数据
            var managerStats = new Dictionary<string, LqBusinessUnitManagerSalaryStatisticsEntity>();

            foreach (var managerId in allManagerIds)
            {
                if (string.IsNullOrEmpty(managerId))
                {
                    continue;
                }

                // 获取该总经理/经理的信息
                var managerLifeline = lifelineList.FirstOrDefault(x => x.GeneralManagerId == managerId);
                if (managerLifeline == null)
                {
                    continue;
                }

                // 2.1 创建工资统计对象
                var salary = new LqBusinessUnitManagerSalaryStatisticsEntity
                {
                    Id = YitIdHelper.NextId().ToString(),
                    StatisticsMonth = monthStr,
                    EmployeeId = managerId,
                    ManagerType = managerLifeline.ManagerType,
                    Position = managerLifeline.ManagerType == 1 ? "总经理" : "经理",
                    IsTerminated = 0,
                    CreateTime = DateTime.Now,
                    UpdateTime = DateTime.Now,
                    IsLocked = 0
                };

                // 2.2 填充员工信息
                if (userDict.ContainsKey(managerId))
                {
                    var user = userDict[managerId];
                    salary.EmployeeName = user.RealName ?? "";
                    salary.EmployeeAccount = user.Account ?? "";
                    salary.IsTerminated = user.IsOnJob == 0 ? 1 : 0;
                }

                // 2.3 考勤数据
                var attendance = attendanceDict.ContainsKey(managerId) ? attendanceDict[managerId] : null;
                salary.WorkingDays = attendance?.WorkDays ?? 0;
                salary.LeaveDays = attendance?.LeaveDays ?? 0;

                // 2.4 计算底薪（固定4000元）
                salary.BaseSalary = 4000m;

                // 2.5 遍历该总经理/经理管理的每个门店，计算提成
                var storePerformanceDetails = new List<StorePerformanceDetail>();
                decimal totalCommission = 0m;
                decimal totalSalesPerformance = 0m;
                decimal totalProductMaterial = 0m;
                decimal totalCooperationCost = 0m;
                decimal totalStoreExpense = 0m;
                decimal totalLaundryCost = 0m;
                decimal totalGrossProfit = 0m;

                // 获取该总经理/经理管理的门店列表（如果没有管理的门店，则为空列表）
                var managedStores = managerStoreDict.ContainsKey(managerId) ? managerStoreDict[managerId] : new List<string>();
                foreach (var storeId in managedStores)
                {
                    if (string.IsNullOrEmpty(storeId))
                    {
                        continue;
                    }

                    // 获取该门店的提成阶梯设置
                    var storeLifelineSetting = lifelineList.FirstOrDefault(x => x.StoreId == storeId && x.GeneralManagerId == managerId);
                    if (storeLifelineSetting == null)
                    {
                        continue;
                    }

                    // 获取门店信息
                    var storeName = storeDict.ContainsKey(storeId) ? storeDict[storeId].Dm ?? "" : "";

                    // 获取门店生命线（仅用于记录）
                    var storeLifeline = storeLifelineDict.ContainsKey(storeId) ? storeLifelineDict[storeId] : 0;

                    // 计算销售业绩（开单业绩-退款业绩）
                    var billing = storeBillingDict.ContainsKey(storeId) ? storeBillingDict[storeId] : 0;
                    var refund = storeRefundDict.ContainsKey(storeId) ? storeRefundDict[storeId] : 0;
                    var salesPerformance = billing - refund;

                    // 统计各项成本
                    var productMaterial = productMaterialDict.ContainsKey(storeId) ? productMaterialDict[storeId] : 0;
                    var cooperationCost = cooperationCostDict.ContainsKey(storeId) ? cooperationCostDict[storeId] : 0;
                    var storeExpense = storeExpenseDict.ContainsKey(storeId) ? storeExpenseDict[storeId] : 0;
                    var laundryCost = laundryCostDict.ContainsKey(storeId) ? laundryCostDict[storeId] : 0;

                    // 计算毛利
                    // 毛利 = 销售业绩 - 产品物料 - 合作项目成本 - 店内支出 - 洗毛巾
                    var grossProfit = salesPerformance - productMaterial - cooperationCost - storeExpense - laundryCost;

                    // 累加各项数据
                    totalSalesPerformance += salesPerformance;
                    totalProductMaterial += productMaterial;
                    totalCooperationCost += cooperationCost;
                    totalStoreExpense += storeExpense;
                    totalLaundryCost += laundryCost;
                    totalGrossProfit += grossProfit;

                    // 计算提成（必须满足提成阶梯1才能有提成资格，使用毛利计算）
                    var commissionResult = CalculateStoreCommission(grossProfit, storeLifelineSetting);
                    var commissionAmount = commissionResult.Amount;
                    var calculationDetail = commissionResult.Detail;

                    totalCommission += commissionAmount;

                    // 添加到门店业绩明细
                    storePerformanceDetails.Add(new StorePerformanceDetail
                    {
                        StoreId = storeId,
                        StoreName = storeName,
                        StoreLifeline = storeLifeline,
                        BillingPerformance = billing,
                        RefundPerformance = refund,
                        SalesPerformance = salesPerformance,
                        ProductMaterial = productMaterial,
                        CooperationCost = cooperationCost,
                        StoreExpense = storeExpense,
                        LaundryCost = laundryCost,
                        GrossProfit = grossProfit,
                        StorePerformance = grossProfit, // 用于提成计算的业绩是毛利
                        ReachedLifeline1 = grossProfit >= storeLifelineSetting.Lifeline1, // 是否达到提成阶梯1
                        Lifeline1 = storeLifelineSetting.Lifeline1,
                        CommissionRate1 = storeLifelineSetting.CommissionRate1,
                        Lifeline2 = storeLifelineSetting.Lifeline2,
                        CommissionRate2 = storeLifelineSetting.CommissionRate2,
                        Lifeline3 = storeLifelineSetting.Lifeline3,
                        CommissionRate3 = storeLifelineSetting.CommissionRate3,
                        CommissionAmount = commissionAmount,
                        CalculationDetail = calculationDetail
                    });
                }

                // 2.6 保存门店业绩明细（JSON格式）
                salary.StorePerformanceDetail = storePerformanceDetails.ToJson();

                // 2.7 保存毛利相关数据
                salary.SalesPerformance = totalSalesPerformance;
                salary.ProductMaterial = totalProductMaterial;
                salary.CooperationCost = totalCooperationCost;
                salary.StoreExpense = totalStoreExpense;
                salary.LaundryCost = totalLaundryCost;
                salary.GrossProfit = totalGrossProfit;

                // 2.8 提成合计
                salary.TotalCommission = totalCommission;

                // 2.9 计算应发工资
                salary.CalculatedGrossSalary = salary.BaseSalary + salary.TotalCommission;
                salary.FinalGrossSalary = salary.CalculatedGrossSalary;

                // 2.9 初始化其他字段（默认值为0）
                salary.MonthlyTrainingSubsidy = 0;
                salary.MonthlyTransportSubsidy = 0;
                salary.LastMonthTrainingSubsidy = 0;
                salary.LastMonthTransportSubsidy = 0;
                salary.TotalSubsidy = 0;
                salary.MissingCard = 0;
                salary.LateArrival = 0;
                salary.LeaveDeduction = 0;
                salary.SocialInsuranceDeduction = 0;
                salary.RewardDeduction = 0;
                salary.AccommodationDeduction = 0;
                salary.StudyPeriodDeduction = 0;
                salary.WorkClothesDeduction = 0;
                salary.TotalDeduction = 0;
                salary.Bonus = 0;
                salary.ReturnPhoneDeposit = 0;
                salary.ReturnAccommodationDeposit = 0;
                salary.ActualSalary = salary.FinalGrossSalary - salary.TotalDeduction + salary.TotalSubsidy + salary.Bonus;
                salary.MonthlyPaymentStatus = "未发放";
                salary.PaidAmount = 0;
                salary.PendingAmount = salary.ActualSalary;
                salary.LastMonthSupplement = 0;
                salary.MonthlyTotalPayment = 0;

                managerStats[managerId] = salary;
            }

            // 3. 保存数据
            if (managerStats.Any())
            {
                // 先删除当月旧数据 (防止重复)
                await _db.Deleteable<LqBusinessUnitManagerSalaryStatisticsEntity>()
                    .Where(x => x.StatisticsMonth == monthStr)
                    .ExecuteCommandAsync();

                await _db.Insertable(managerStats.Values.ToList()).ExecuteCommandAsync();
            }
        }

        /// <summary>
        /// 计算门店提成（分段累进式）
        /// </summary>
        /// <param name="grossProfit">门店毛利</param>
        /// <param name="lifelineSetting">提成阶梯设置</param>
        /// <returns>提成金额和计算说明</returns>
        /// <remarks>
        /// 提成规则（分段累进式）：
        /// 1. 前提条件：必须满足提成阶梯1才能有提成资格
        /// 2. 提成基数：使用毛利计算，而不是开单业绩
        /// 3. 分段累进式计算：不同区间按不同比例分别计算后累加
        ///    - 毛利 < 提成阶梯1：无提成
        ///    - 提成阶梯1 ≤ 毛利 < 提成阶梯2：提成阶梯1 × 提成比例1 + (毛利 - 提成阶梯1) × 提成比例2
        ///    - 提成阶梯2 ≤ 毛利 < 提成阶梯3：提成阶梯1 × 提成比例1 + (提成阶梯2 - 提成阶梯1) × 提成比例2 + (毛利 - 提成阶梯2) × 提成比例3
        ///    - 毛利 ≥ 提成阶梯3：提成阶梯1 × 提成比例1 + (提成阶梯2 - 提成阶梯1) × 提成比例2 + (提成阶梯3 - 提成阶梯2) × 提成比例3 + (毛利 - 提成阶梯3) × 提成比例3
        /// 
        /// 示例：毛利 = 100,000元，提成阶梯1 = 150,000元，提成比例1 = 1%
        /// 计算：100,000 < 150,000，未达到提成阶梯1，提成 = 0元
        /// </remarks>
        private (decimal Amount, string Detail) CalculateStoreCommission(decimal grossProfit, LqMdGeneralManagerLifelineEntity lifelineSetting)
        {
            // 验证提成阶梯1和提成比例1必须设置
            if (lifelineSetting.Lifeline1 <= 0 || lifelineSetting.CommissionRate1 <= 0)
            {
                return (0m, "提成阶梯1或提成比例1未设置，无法计算提成");
            }

            // 必须满足提成阶梯1才能有提成资格
            if (grossProfit < lifelineSetting.Lifeline1)
            {
                return (0m, $"毛利{grossProfit:N2}元，< 提成阶梯1({lifelineSetting.Lifeline1:N2}元)，未达到提成资格，提成 = 0元");
            }

            decimal commissionAmount = 0m;
            string detail = "";

            var lifeline1 = lifelineSetting.Lifeline1;
            var rate1 = lifelineSetting.CommissionRate1;
            var lifeline2 = lifelineSetting.Lifeline2 ?? 0;
            var rate2 = lifelineSetting.CommissionRate2 ?? 0;
            var lifeline3 = lifelineSetting.Lifeline3 ?? 0;
            var rate3 = lifelineSetting.CommissionRate3 ?? 0;

            // 分段累进式计算（已通过提成阶梯1检查）
            if (lifeline2 > 0 && grossProfit < lifeline2)
            {
                // 提成阶梯1 ≤ 毛利 < 提成阶梯2：分段累进计算
                var part1 = lifeline1 * (rate1 / 100m);
                var part2 = (grossProfit - lifeline1) * (rate2 / 100m);
                commissionAmount = part1 + part2;
                detail = $"毛利{grossProfit:N2}元，≥ 提成阶梯1({lifeline1:N2}元) 且 < 提成阶梯2({lifeline2:N2}元)，提成 = {lifeline1:N2} × {rate1}% + ({grossProfit:N2} - {lifeline1:N2}) × {rate2}% = {part1:N2} + {part2:N2} = {commissionAmount:N2}元";
            }
            else if (lifeline3 > 0 && grossProfit < lifeline3)
            {
                // 提成阶梯2 ≤ 毛利 < 提成阶梯3：分段累进计算
                var part1 = lifeline1 * (rate1 / 100m);
                var part2 = (lifeline2 - lifeline1) * (rate2 / 100m);
                var part3 = (grossProfit - lifeline2) * (rate3 / 100m);
                commissionAmount = part1 + part2 + part3;
                detail = $"毛利{grossProfit:N2}元，≥ 提成阶梯2({lifeline2:N2}元) 且 < 提成阶梯3({lifeline3:N2}元)，提成 = {lifeline1:N2} × {rate1}% + ({lifeline2:N2} - {lifeline1:N2}) × {rate2}% + ({grossProfit:N2} - {lifeline2:N2}) × {rate3}% = {part1:N2} + {part2:N2} + {part3:N2} = {commissionAmount:N2}元";
            }
            else if (lifeline3 > 0)
            {
                // 毛利 ≥ 提成阶梯3：分段累进计算
                var part1 = lifeline1 * (rate1 / 100m);
                var part2 = (lifeline2 - lifeline1) * (rate2 / 100m);
                var part3 = (lifeline3 - lifeline2) * (rate3 / 100m);
                var part4 = (grossProfit - lifeline3) * (rate3 / 100m);
                commissionAmount = part1 + part2 + part3 + part4;
                detail = $"毛利{grossProfit:N2}元，≥ 提成阶梯3({lifeline3:N2}元)，提成 = {lifeline1:N2} × {rate1}% + ({lifeline2:N2} - {lifeline1:N2}) × {rate2}% + ({lifeline3:N2} - {lifeline2:N2}) × {rate3}% + ({grossProfit:N2} - {lifeline3:N2}) × {rate3}% = {part1:N2} + {part2:N2} + {part3:N2} + {part4:N2} = {commissionAmount:N2}元";
            }
            else if (lifeline2 > 0)
            {
                // 提成阶梯3未设置，毛利 ≥ 提成阶梯2：分段累进计算
                var part1 = lifeline1 * (rate1 / 100m);
                var part2 = (grossProfit - lifeline1) * (rate2 / 100m);
                commissionAmount = part1 + part2;
                detail = $"毛利{grossProfit:N2}元，≥ 提成阶梯2({lifeline2:N2}元)，提成阶梯3未设置，提成 = {lifeline1:N2} × {rate1}% + ({grossProfit:N2} - {lifeline1:N2}) × {rate2}% = {part1:N2} + {part2:N2} = {commissionAmount:N2}元";
            }
            else
            {
                // 只有提成阶梯1，毛利 ≥ 提成阶梯1：分段累进计算（提成阶梯1部分 × 提成比例1 + 超出部分 × 提成比例1）
                var part1 = lifeline1 * (rate1 / 100m);
                var part2 = (grossProfit - lifeline1) * (rate1 / 100m);
                commissionAmount = part1 + part2;
                detail = $"毛利{grossProfit:N2}元，≥ 提成阶梯1({lifeline1:N2}元)，提成阶梯2未设置，提成 = {lifeline1:N2} × {rate1}% + ({grossProfit:N2} - {lifeline1:N2}) × {rate1}% = {part1:N2} + {part2:N2} = {commissionAmount:N2}元";
            }

            return (commissionAmount, detail);
        }

        /// <summary>
        /// 门店业绩明细（用于JSON序列化）
        /// </summary>
        private class StorePerformanceDetail
        {
            public string StoreId { get; set; }
            public string StoreName { get; set; }
            public decimal StoreLifeline { get; set; }
            public decimal BillingPerformance { get; set; }
            public decimal RefundPerformance { get; set; }
            public decimal SalesPerformance { get; set; }
            public decimal ProductMaterial { get; set; }
            public decimal CooperationCost { get; set; }
            public decimal StoreExpense { get; set; }
            public decimal LaundryCost { get; set; }
            public decimal GrossProfit { get; set; }
            public decimal StorePerformance { get; set; } // 用于提成计算的业绩（等于毛利）
            public bool ReachedLifeline1 { get; set; } // 是否达到提成阶梯1
            public decimal Lifeline1 { get; set; }
            public decimal CommissionRate1 { get; set; }
            public decimal? Lifeline2 { get; set; }
            public decimal? CommissionRate2 { get; set; }
            public decimal? Lifeline3 { get; set; }
            public decimal? CommissionRate3 { get; set; }
            public decimal CommissionAmount { get; set; }
            public string CalculationDetail { get; set; }
        }
    }
}