antissoft / lvqianmeiye_ERP

using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using NCC.Common.Filter;
using NCC.Common.Helper;
using NCC.Dependency;
using NCC.DynamicApiController;
using NCC.Extend.Entitys.Dto.LqAssistantSalary;
using NCC.Extend.Entitys.lq_assistant_salary_statistics;
using NCC.Extend.Entitys.lq_attendance_summary;
using NCC.Extend.Entitys.lq_hytk_hytk;
using NCC.Extend.Entitys.lq_kd_kdjlb;
using NCC.Extend.Entitys.lq_md_target;
using NCC.Extend.Entitys.lq_md_xdbhsj;
using NCC.Extend.Entitys.lq_mdxx;
using NCC.Extend.Entitys.lq_xh_hyhk;
using NCC.Extend.Entitys.lq_xh_jksyj;
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>
    /// 店助薪酬服务
    /// </summary>
    [ApiDescriptionSettings(Tag = "店助、店助主任薪酬服务", Name = "LqAssistantSalary", Order = 301)]
    [Route("api/Extend/[controller]")]
    public class LqAssistantSalaryService : IDynamicApiController, ITransient
    {
        private readonly ISqlSugarClient _db;

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

        /// <summary>
        /// 获取店助工资列表
        /// </summary>
        /// <param name="input">查询参数</param>
        /// <returns>店助工资分页列表</returns>
        [HttpGet("assistant")]
        public async Task<dynamic> GetAssistantSalaryList([FromQuery] AssistantSalaryInput 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<LqAssistantSalaryStatisticsEntity>()
                .AnyAsync(x => x.StatisticsMonth == monthStr);

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

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

            if (!string.IsNullOrEmpty(input.StoreId))
            {
                query = query.Where(x => x.StoreId == input.StoreId);
            }

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

            var list = await query.Select(x => new AssistantSalaryOutput
            {
                Id = x.Id,
                StoreName = x.StoreName,
                EmployeeName = x.EmployeeName,
                Position = x.Position,
                StoreTotalPerformance = x.StoreTotalPerformance,
                StoreBillingPerformance = x.StoreBillingPerformance,
                StoreRefundPerformance = x.StoreRefundPerformance,
                StoreLifeline = x.StoreLifeline,
                PerformanceCompletionRate = x.PerformanceCompletionRate,
                CommissionRate = x.CommissionRate,
                CommissionAmount = x.CommissionAmount,
                HeadCount = x.HeadCount,
                Stage1TargetHeadCount = x.Stage1TargetHeadCount,
                Stage2TargetHeadCount = x.Stage2TargetHeadCount,
                ReachedStage1 = x.ReachedStage1,
                ReachedStage2 = x.ReachedStage2,
                StageRewardAmount = x.StageRewardAmount,
                Stage1Reward = x.Stage1Reward,
                Stage2Reward = x.Stage2Reward,
                BaseSalary = x.BaseSalary,
                PhoneManagementFee = x.PhoneManagementFee,
                WorkingDays = x.WorkingDays,
                LeaveDays = x.LeaveDays,
                GrossSalary = x.GrossSalary,
                ActualSalary = x.ActualSalary,
                TotalDeduction = x.TotalDeduction,
                TotalSubsidy = x.TotalSubsidy,
                Bonus = x.Bonus,
                ReturnPhoneDeposit = x.ReturnPhoneDeposit,
                ReturnAccommodationDeposit = x.ReturnAccommodationDeposit,
                MonthlyPaymentStatus = x.MonthlyPaymentStatus,
                PaidAmount = x.PaidAmount,
                PendingAmount = x.PendingAmount,
                LastMonthSupplement = x.LastMonthSupplement,
                MonthlyTotalPayment = x.MonthlyTotalPayment,
                IsLocked = x.IsLocked,
                UpdateTime = x.UpdateTime,
                StoreType = x.StoreType,
                StoreCategory = x.StoreCategory,
                IsNewStore = x.IsNewStore,
                NewStoreProtectionStage = x.NewStoreProtectionStage
            })
            .ToPagedListAsync(input.currentPage, input.pageSize);

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

        /// <summary>
        /// 计算店助工资
        /// </summary>
        /// <param name="year">年份</param>
        /// <param name="month">月份</param>
        /// <returns></returns>
        [HttpPost("calculate/assistant")]
        public async Task CalculateAssistantSalary(int year, int month)
        {
            var startDate = new DateTime(year, month, 1);
            var endDate = startDate.AddMonths(1).AddDays(-1);
            var monthStr = $"{year}{month:D2}";
            var daysInMonth = DateTime.DaysInMonth(year, month); // 当月天数

            // 1. 获取基础数据

            // 1.1 获取店助员工列表（从BASE_USER表，岗位为"店助"或"店助主任"）
            var assistantUserList = await _db.Queryable<UserEntity>()
                .Where(x => (x.Gw == "店助" || x.Gw == "店助主任") && x.DeleteMark == null && x.EnabledMark == 1)
                .Select(x => new { x.Id, x.RealName, x.Mdid, x.Gw })
                .ToListAsync();

            if (!assistantUserList.Any())
            {
                // 如果没有店助员工，直接返回
                return;
            }

            // 1.2 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);

            // 1.4 门店目标信息 (lq_md_target) - 包含门店生命线和阶段目标
            var storeTargets = await _db.Queryable<LqMdTargetEntity>()
                .Where(x => x.Month == monthStr)
                .ToListAsync();
            var storeTargetDict = storeTargets.Where(x => !string.IsNullOrEmpty(x.StoreId))
                .ToDictionary(x => x.StoreId, x => x);

            // 1.5 门店新店保护信息 (lq_md_xdbhsj)
            var newStoreProtectionList = await _db.Queryable<LqMdXdbhsjEntity>()
                .Where(x => x.Sfqy == 1)
                .ToListAsync();
            var newStoreProtectionDict = newStoreProtectionList
                .Where(x => x.Bhkssj <= startDate && x.Bhjssj >= startDate)
                .GroupBy(x => x.Mdid)
                .ToDictionary(g => g.Key, g => g.First());

            // 1.6 门店总业绩计算 (开单实付 - 退卡金额)
            // 开单实付
            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（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 进店消耗人数统计（有消费金额的，按门店按月去重客户数）
            // 使用SQL查询优化性能
            var headcountSql = $@"
                SELECT 
                    hyhk.md as StoreId,
                    COUNT(DISTINCT hyhk.hy) as HeadCount
                FROM lq_xh_hyhk hyhk
                WHERE hyhk.F_IsEffective = 1
                    AND DATE_FORMAT(hyhk.hksj, '%Y%m') = @monthStr
                    AND EXISTS (
                        SELECT 1 
                        FROM lq_xh_jksyj jksyj 
                        WHERE jksyj.glkdbh = hyhk.F_Id 
                            AND jksyj.F_IsEffective = 1 
                            AND jksyj.jksyj > 0
                    )
                GROUP BY hyhk.md";

            var headcountData = await _db.Ado.SqlQueryAsync<dynamic>(headcountSql, new { monthStr });
            var headcountDict = headcountData
                .Where(x => x.StoreId != null)
                .ToDictionary(x => x.StoreId.ToString(), x => Convert.ToInt32(x.HeadCount));

            // 1.8 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);

            // 2. 计算每个店助的工资
            var assistantSalaryList = new List<LqAssistantSalaryStatisticsEntity>();

            foreach (var assistantUser in assistantUserList)
            {
                var salary = new LqAssistantSalaryStatisticsEntity
                {
                    Id = YitIdHelper.NextId().ToString(),
                    EmployeeId = assistantUser.Id,
                    EmployeeName = assistantUser.RealName,
                    StatisticsMonth = monthStr,
                    Position = assistantUser.Gw ?? "店助", // 使用Gw字段，如果为空则默认为"店助"
                    CreateTime = DateTime.Now,
                    UpdateTime = DateTime.Now,
                    IsLocked = 0,
                    MonthlyPaymentStatus = "未发放"
                };

                // 2.1 填充门店信息
                string storeId = assistantUser.Mdid;
                if (string.IsNullOrEmpty(storeId))
                {
                    // 如果用户没有门店ID，跳过
                    continue;
                }

                salary.StoreId = storeId;

                if (storeDict.ContainsKey(storeId))
                {
                    var store = storeDict[storeId];
                    salary.StoreName = store.Dm;
                    salary.StoreType = store.StoreType;
                    salary.StoreCategory = store.StoreCategory;

                    // 数据校验：门店分类必须设置
                    if (!salary.StoreCategory.HasValue)
                    {
                        throw new Exception($"门店【{store.Dm}】的门店分类未设置，无法计算店助工资");
                    }
                }

                // 2.2 填充新店保护信息
                if (newStoreProtectionDict.ContainsKey(storeId))
                {
                    var protection = newStoreProtectionDict[storeId];
                    salary.IsNewStore = "是";
                    salary.NewStoreProtectionStage = protection.Stage;
                }
                else
                {
                    salary.IsNewStore = "否";
                    salary.NewStoreProtectionStage = 0;
                }

                // 2.3 获取门店目标信息（门店生命线和阶段目标）
                if (!storeTargetDict.ContainsKey(storeId))
                {
                    throw new Exception($"门店【{salary.StoreName ?? storeId}】在门店目标表中未配置{monthStr}月份的目标数据，无法计算店助工资");
                }

                var storeTarget = storeTargetDict[storeId];
                salary.StoreLifeline = storeTarget.StoreLifeline;

                // 阶段目标设置（如果未设置，则奖励金额为0）
                salary.Stage1TargetHeadCount = storeTarget.AssistantHeadcountTargetStage1 > 0
                    ? (int)storeTarget.AssistantHeadcountTargetStage1
                    : 0;
                salary.Stage2TargetHeadCount = storeTarget.AssistantHeadcountTargetStage2 > 0
                    ? (int)storeTarget.AssistantHeadcountTargetStage2
                    : 0;

                // 2.4 计算门店业绩
                decimal billing = storeBillingDict.ContainsKey(storeId) ? storeBillingDict[storeId] : 0;
                decimal refund = storeRefundDict.ContainsKey(storeId) ? storeRefundDict[storeId] : 0;
                salary.StoreBillingPerformance = billing;
                salary.StoreRefundPerformance = refund;
                salary.StoreTotalPerformance = billing - refund;

                // 计算业绩完成率
                if (salary.StoreLifeline > 0)
                {
                    salary.PerformanceCompletionRate = salary.StoreTotalPerformance / salary.StoreLifeline;
                }
                else
                {
                    salary.PerformanceCompletionRate = 0;
                }

                // 2.5 计算提成比例（固定比例，不随在店天数变化）
                // 判断岗位类型：店助 或 店助主任
                bool isDirector = salary.Position == "店助主任";

                decimal commissionRate = 0;

                // 如果门店生命线未设置（<=0），则没有提成
                if (salary.StoreLifeline <= 0)
                {
                    commissionRate = 0;
                }
                else
                {
                    // 计算业绩完成率
                    decimal performanceRatio = salary.StoreTotalPerformance / salary.StoreLifeline;

                    // 根据岗位类型确定提成比例
                    if (isDirector)
                    {
                        // 店助主任：使用固定比例（按规则文档，业绩≥100%时使用阶梯提成，但为保持比例固定，使用平均比例）
                        // 业绩 < 70%：0%
                        // 70% ≤ 业绩 < 100%：0.4%
                        // 业绩 ≥ 100%：使用阶梯提成计算总提成，然后计算平均比例
                        if (performanceRatio < 0.7m)
                        {
                            commissionRate = 0;
                        }
                        else if (performanceRatio < 1.0m)
                        {
                            commissionRate = 0.004m; // 0.4%
                        }
                        else
                        {
                            // 业绩 ≥ 100%：使用阶梯提成计算总提成，然后计算平均比例
                            // ≤生命线部分：0.6%，>生命线部分：1%
                            decimal storeTotalCommission = CalculateDirectorCommission(salary.StoreTotalPerformance, salary.StoreLifeline);
                            if (salary.StoreTotalPerformance > 0)
                            {
                                commissionRate = storeTotalCommission / salary.StoreTotalPerformance;
                            }
                            else
                            {
                                commissionRate = 0;
                            }
                        }
                    }
                    else
                    {
                        // 店助：使用固定比例
                        // 业绩 < 70%：0%
                        // 70% ≤ 业绩 < 100%：0.4%
                        // 业绩 ≥ 100%：0.6%
                        if (performanceRatio < 0.7m)
                        {
                            commissionRate = 0;
                        }
                        else if (performanceRatio < 1.0m)
                        {
                            commissionRate = 0.004m; // 0.4%
                        }
                        else
                        {
                            commissionRate = 0.006m; // 0.6%
                        }
                    }
                }

                salary.CommissionRate = commissionRate;

                // 2.6 统计进店消耗人数
                salary.HeadCount = headcountDict.ContainsKey(storeId) ? headcountDict[storeId] : 0;

                // 2.7 计算门店总阶段奖励（先计算门店级别的奖励）
                decimal storeTotalStageReward = 0;
                bool reachedStage1 = false;
                bool reachedStage2 = false;

                // 如果阶段目标未设置（为0），则没有奖励考核，奖励金额为0
                if (salary.Stage1TargetHeadCount <= 0 && salary.Stage2TargetHeadCount <= 0)
                {
                    // 阶段目标未设置，没有奖励考核
                    salary.ReachedStage1 = "否";
                    salary.ReachedStage2 = "否";
                    storeTotalStageReward = 0m;
                }
                else
                {
                    // 阶段目标已设置，进行奖励考核
                    reachedStage1 = salary.Stage1TargetHeadCount > 0 && salary.HeadCount >= salary.Stage1TargetHeadCount;
                    reachedStage2 = salary.Stage2TargetHeadCount > 0 && salary.HeadCount >= salary.Stage2TargetHeadCount;

                    salary.ReachedStage1 = reachedStage1 ? "是" : "否";
                    salary.ReachedStage2 = reachedStage2 ? "是" : "否";

                    // 阶段奖励计算规则：
                    // - 如果达到第二阶段，获得400元（第一阶段200 + 第二阶段200）
                    // - 如果只达到第一阶段，获得200元
                    // - 如果都没达到，获得0元
                    if (reachedStage2)
                    {
                        storeTotalStageReward = 400m;
                    }
                    else if (reachedStage1)
                    {
                        storeTotalStageReward = 200m;
                    }
                    else
                    {
                        storeTotalStageReward = 0m;
                    }
                }

                // 2.8 考勤数据
                int workingDays = 0;
                if (attendanceDict.ContainsKey(assistantUser.Id))
                {
                    var attendance = attendanceDict[assistantUser.Id];
                    workingDays = (int)attendance.WorkDays;
                    salary.WorkingDays = workingDays;
                    salary.LeaveDays = (int)attendance.LeaveDays;
                }
                else
                {
                    salary.WorkingDays = 0;
                    salary.LeaveDays = 0;
                }

                // 2.9 计算底薪（店助和店助主任底薪规则相同，都根据门店分类确定，按在店天数比例计算）
                decimal baseSalaryFull = CalculateBaseSalary(salary.StoreCategory.Value);
                if (daysInMonth > 0 && workingDays > 0)
                {
                    salary.BaseSalary = baseSalaryFull / daysInMonth * workingDays;
                }
                else
                {
                    salary.BaseSalary = 0;
                }

                // 2.10 计算手机管理费（按在店天数比例计算）
                decimal phoneManagementFeeFull = 150m;
                if (daysInMonth > 0 && workingDays > 0)
                {
                    salary.PhoneManagementFee = phoneManagementFeeFull / daysInMonth * workingDays;
                }
                else
                {
                    salary.PhoneManagementFee = 0;
                }

                // 2.11 按在店天数比例计算店助的提成和奖励
                // 逻辑：提成金额 = 门店业绩 × 提成比例 / 当月天数 × 在店天数
                //       阶段奖励 = 门店总奖励 / 当月天数 × 在店天数
                if (daysInMonth > 0 && workingDays > 0)
                {
                    // 按比例计算提成：门店业绩 × 提成比例 / 当月天数 × 在店天数
                    salary.CommissionAmount = salary.StoreTotalPerformance * commissionRate / daysInMonth * workingDays;

                    // 按比例计算奖励
                    salary.StageRewardAmount = storeTotalStageReward / daysInMonth * workingDays;

                    // 计算阶段奖励的明细（按比例分配）
                    if (reachedStage2)
                    {
                        // 达到第二阶段：第一阶段200 + 第二阶段200
                        salary.Stage1Reward = 200m / daysInMonth * workingDays;
                        salary.Stage2Reward = 200m / daysInMonth * workingDays;
                    }
                    else if (reachedStage1)
                    {
                        // 只达到第一阶段：第一阶段200
                        salary.Stage1Reward = 200m / daysInMonth * workingDays;
                        salary.Stage2Reward = 0m;
                    }
                    else
                    {
                        // 都没达到
                        salary.Stage1Reward = 0m;
                        salary.Stage2Reward = 0m;
                    }
                }
                else
                {
                    // 如果当月天数为0或在店天数为0，则提成和奖励为0
                    salary.CommissionAmount = 0;
                    salary.StageRewardAmount = 0;
                    salary.Stage1Reward = 0;
                    salary.Stage2Reward = 0;
                }

                // 2.12 计算应发工资
                salary.GrossSalary = salary.BaseSalary + salary.CommissionAmount + salary.StageRewardAmount + salary.PhoneManagementFee;

                // 2.13 初始化扣款、补贴、奖金字段（默认值为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.MonthlyTrainingSubsidy = 0;
                salary.MonthlyTransportSubsidy = 0;
                salary.LastMonthTrainingSubsidy = 0;
                salary.LastMonthTransportSubsidy = 0;
                salary.TotalSubsidy = 0;

                salary.Bonus = 0;
                salary.ReturnPhoneDeposit = 0;
                salary.ReturnAccommodationDeposit = 0;

                // 2.14 计算实发工资
                salary.ActualSalary = salary.GrossSalary - salary.TotalDeduction + salary.TotalSubsidy + salary.Bonus;

                // 2.15 初始化支付相关字段
                salary.PaidAmount = 0;
                salary.PendingAmount = salary.ActualSalary;
                salary.LastMonthSupplement = 0;
                salary.MonthlyTotalPayment = 0;

                assistantSalaryList.Add(salary);
            }

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

                await _db.Insertable(assistantSalaryList).ExecuteCommandAsync();
            }
        }

        /// <summary>
        /// 计算店助提成（阶梯提成模式）
        /// </summary>
        /// <param name="storePerformance">门店业绩</param>
        /// <param name="storeLifeline">门店生命线</param>
        /// <returns>提成金额</returns>
        private decimal CalculateAssistantCommission(decimal storePerformance, decimal storeLifeline)
        {
            if (storeLifeline <= 0)
            {
                return 0;
            }

            decimal ratio = storePerformance / storeLifeline;

            if (ratio < 0.7m)
            {
                // 门店业绩 < 门店生命线 × 70% → 0%
                return 0;
            }
            else if (ratio < 1.0m)
            {
                // 门店生命线 × 70% ≤ 门店业绩 < 门店生命线 × 100% → 0.4%（阶梯）
                // 70%以下部分：0%
                // 70%-100%部分：0.4%
                decimal stage70 = storeLifeline * 0.7m;
                decimal stage100 = storeLifeline;
                decimal performanceInRange = storePerformance - stage70;
                return performanceInRange * 0.004m;
            }
            else
            {
                // 门店业绩 ≥ 门店生命线 × 100% → 0.6%（阶梯）
                // 70%以下部分：0%
                // 70%-100%部分：0.4%
                // 100%以上部分：0.6%
                decimal stage70 = storeLifeline * 0.7m;
                decimal stage100 = storeLifeline;
                decimal performance70To100 = stage100 - stage70;
                decimal performanceAbove100 = storePerformance - stage100;

                decimal commission70To100 = performance70To100 * 0.004m;
                decimal commissionAbove100 = performanceAbove100 * 0.006m;

                return commission70To100 + commissionAbove100;
            }
        }

        /// <summary>
        /// 计算底薪（店助）
        /// </summary>
        /// <param name="storeCategory">门店分类（1=A类，2=B类，3=C类）</param>
        /// <returns>底薪金额</returns>
        private decimal CalculateBaseSalary(int storeCategory)
        {
            return storeCategory switch
            {
                1 => 3000m, // A类门店
                2 => 3100m, // B类门店
                3 => 3200m, // C类门店
                _ => throw new Exception($"门店分类值无效：{storeCategory}，有效值为1（A类）、2（B类）、3（C类）")
            };
        }

        /// <summary>
        /// 计算店助主任提成（阶梯提成模式）
        /// </summary>
        /// <param name="storePerformance">门店业绩</param>
        /// <param name="storeLifeline">门店生命线</param>
        /// <returns>提成金额</returns>
        private decimal CalculateDirectorCommission(decimal storePerformance, decimal storeLifeline)
        {
            if (storeLifeline <= 0)
            {
                return 0;
            }

            decimal ratio = storePerformance / storeLifeline;

            if (ratio < 0.7m)
            {
                // 门店业绩 < 门店生命线 × 70% → 0%
                return 0;
            }
            else if (ratio < 1.0m)
            {
                // 门店生命线 × 70% ≤ 门店业绩 < 门店生命线 × 100% → 0.4%（阶梯）
                // 70%以下部分：0%
                // 70%-100%部分：0.4%
                decimal stage70 = storeLifeline * 0.7m;
                decimal performanceInRange = storePerformance - stage70;
                return performanceInRange * 0.004m;
            }
            else
            {
                // 门店业绩 ≥ 门店生命线 × 100% → 阶梯提成
                // 70%以下部分：0%
                // 70%-100%部分：0.4%
                // ≤生命线部分：0.6%，>生命线部分：1%
                decimal stage70 = storeLifeline * 0.7m;
                decimal stage100 = storeLifeline;
                decimal performance70To100 = stage100 - stage70;
                decimal performanceAbove100 = storePerformance - stage100;

                // 70%-100%部分：0.4%
                decimal commission70To100 = performance70To100 * 0.004m;
                // ≤生命线部分（0-70%）：0%，70%-100%部分：0.4%，已计算
                // >生命线部分：1%
                decimal commissionAbove100 = performanceAbove100 * 0.01m; // 1%

                return commission70To100 + commissionAbove100;
            }
        }
    }
}