-- 客户营销模块：裂变 / 会员等级 / 优惠券 / 推荐分成
-- 前置约定（见 docs/客户裂变与营销体系设计方案.md §2、§24）：
--   1. 子账号不参与营销，一律归主客户
--   2. MemberLevel 替换 CustomerGroup
--   3. CommissionBalance 独立字段，可提现或转余额
--   4. 默认分成：实付每 1000 元 → 2 元（0.2%）
-- 表结构遵循 docs/oms系统设计-050801.md §3.1.2（ConcurrencyStamp 固定默认值，禁止 UUID()）

-- ---------------------------------------------------------------------------
-- 1. t_customer 扩展
-- ---------------------------------------------------------------------------
SET @col_exists := (
  SELECT COUNT(*) FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_customer' AND COLUMN_NAME = 'ReferrerCustomerId'
);
SET @sql := IF(@col_exists = 0,
  'ALTER TABLE `t_customer`
     ADD COLUMN `ReferrerCustomerId` INT NULL COMMENT ''引荐人主客户Id → t_customer.Id'' AFTER `ParentCustomerId`,
     ADD COLUMN `ReferralBindTime` DATETIME NULL COMMENT ''引荐绑定时间'' AFTER `ReferrerCustomerId`,
     ADD COLUMN `ReferralChannel` VARCHAR(32) NULL COMMENT ''引荐渠道 link/qrcode/manual'' AFTER `ReferralBindTime`,
     ADD COLUMN `MemberLevelId` INT NULL COMMENT ''会员等级Id → t_member_level.Id'' AFTER `CustomerGroup`,
     ADD COLUMN `CommissionBalance` DECIMAL(18,2) NOT NULL DEFAULT 0.00 COMMENT ''可提现佣金余额'' AFTER `Balance`,
     ADD KEY `idx_cus_referrer` (`ReferrerCustomerId`),
     ADD KEY `idx_cus_member_level` (`MemberLevelId`)',
  'SELECT 1');
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- 2. 引荐码
-- ---------------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS `t_customer_referral_code` (
  `Id` INT NOT NULL AUTO_INCREMENT COMMENT '主键',
  `CustomerId` INT NOT NULL COMMENT '主客户Id → t_customer.Id',
  `InviteCode` VARCHAR(16) NOT NULL COMMENT '邀请短码，全局唯一',
  `Status` TINYINT NOT NULL DEFAULT 1 COMMENT 'ReferralCodeStatus：0=Disabled，1=Enabled',
  `IsDeleted` TINYINT NOT NULL DEFAULT 0 COMMENT '软删除：0-否，1-是',
  `ConcurrencyStamp` CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000' COMMENT '并发戳',
  `CreateUserId` INT NOT NULL DEFAULT 0,
  `CreateTime` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `UpdateUserId` INT NULL,
  `UpdateTime` DATETIME NULL,
  PRIMARY KEY (`Id`),
  UNIQUE KEY `uk_referral_invite_code` (`InviteCode`),
  UNIQUE KEY `uk_referral_customer` (`CustomerId`)
) COMMENT='客户引荐码（主客户）';

-- ---------------------------------------------------------------------------
-- 3. 会员等级
-- ---------------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS `t_member_level` (
  `Id` INT NOT NULL AUTO_INCREMENT COMMENT '主键',
  `LevelCode` VARCHAR(32) NOT NULL COMMENT '等级编码，唯一',
  `LevelName` VARCHAR(64) NOT NULL COMMENT '等级名称',
  `MinPoints` INT NOT NULL DEFAULT 0 COMMENT '升级所需累计积分',
  `PriceTierKey` VARCHAR(32) NOT NULL COMMENT '价区键，对应卖价 CustomerGroupValues JSON 键',
  `ExtraDiscountRate` DECIMAL(8,4) NOT NULL DEFAULT 0.0000 COMMENT '额外折扣率，如 0.03=97折',
  `Sort` INT NOT NULL DEFAULT 0 COMMENT '排序，越小越低',
  `IconUrl` VARCHAR(255) NULL COMMENT '等级图标',
  `BenefitDesc` VARCHAR(512) NULL COMMENT '权益说明',
  `Status` TINYINT NOT NULL DEFAULT 2 COMMENT 'EnableStatus：0=None，1=Disabled，2=Enabled',
  `IsDeleted` TINYINT NOT NULL DEFAULT 0 COMMENT '软删除：0-否，1-是',
  `ConcurrencyStamp` CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000' COMMENT '并发戳',
  `CreateUserId` INT NOT NULL DEFAULT 0,
  `CreateTime` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `UpdateUserId` INT NULL,
  `UpdateTime` DATETIME NULL,
  PRIMARY KEY (`Id`),
  UNIQUE KEY `uk_member_level_code` (`LevelCode`),
  KEY `idx_member_level_sort` (`Sort`, `Status`)
) COMMENT='会员等级配置';

CREATE TABLE IF NOT EXISTS `t_customer_points_account` (
  `Id` INT NOT NULL AUTO_INCREMENT,
  `CustomerId` INT NOT NULL COMMENT '主客户Id',
  `TotalPoints` INT NOT NULL DEFAULT 0 COMMENT '累计积分（含已消耗，用于定级）',
  `AvailablePoints` INT NOT NULL DEFAULT 0 COMMENT '可用积分',
  `Version` INT NOT NULL DEFAULT 0 COMMENT '乐观锁',
  `IsDeleted` TINYINT NOT NULL DEFAULT 0 COMMENT '软删除：0-否，1-是',
  `ConcurrencyStamp` CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000' COMMENT '并发戳',
  `CreateUserId` INT NOT NULL DEFAULT 0,
  `CreateTime` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `UpdateUserId` INT NULL,
  `UpdateTime` DATETIME NULL,
  PRIMARY KEY (`Id`),
  UNIQUE KEY `uk_points_customer` (`CustomerId`)
) COMMENT='客户积分账户（主客户）';

CREATE TABLE IF NOT EXISTS `t_customer_points_flow` (
  `Id` INT NOT NULL AUTO_INCREMENT COMMENT '主键',
  `CustomerId` INT NOT NULL COMMENT '主客户Id',
  `ChangeType` TINYINT NOT NULL COMMENT 'PointsChangeType：1=Earn，2=Consume，3=Adjust，4=RefundClawback',
  `Points` INT NOT NULL COMMENT '变动积分，正增负减',
  `BizType` VARCHAR(32) NOT NULL COMMENT 'orderPay/refund/adminAdjust 等',
  `BizId` INT NULL,
  `BizNo` VARCHAR(64) NULL,
  `Remark` VARCHAR(512) NULL,
  `IsDeleted` TINYINT NOT NULL DEFAULT 0 COMMENT '软删除：0-否，1-是',
  `ConcurrencyStamp` CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000' COMMENT '并发戳',
  `CreateUserId` INT NOT NULL DEFAULT 0 COMMENT '创建人',
  `CreateTime` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `UpdateUserId` INT NULL COMMENT '更新人',
  `UpdateTime` DATETIME NULL COMMENT '更新时间',
  PRIMARY KEY (`Id`),
  KEY `idx_points_flow_customer_time` (`CustomerId`, `CreateTime`),
  KEY `idx_points_flow_biz` (`BizType`, `BizId`)
) COMMENT='积分流水';

CREATE TABLE IF NOT EXISTS `t_member_points_rule` (
  `Id` INT NOT NULL AUTO_INCREMENT,
  `RuleName` VARCHAR(64) NOT NULL COMMENT '规则名称',
  `PointsPerYuan` DECIMAL(10,4) NOT NULL DEFAULT 1.0000 COMMENT '实付每1元得积分',
  `FirstOrderMultiplier` DECIMAL(6,2) NOT NULL DEFAULT 1.00 COMMENT '首单积分倍数',
  `MaxPointsPerOrder` INT NOT NULL DEFAULT 10000 COMMENT '单笔积分上限',
  `Status` TINYINT NOT NULL DEFAULT 2 COMMENT 'EnableStatus：0=None，1=Disabled，2=Enabled',
  `IsDeleted` TINYINT NOT NULL DEFAULT 0 COMMENT '软删除：0-否，1-是',
  `ConcurrencyStamp` CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000' COMMENT '并发戳',
  `CreateUserId` INT NOT NULL DEFAULT 0,
  `CreateTime` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `UpdateUserId` INT NULL,
  `UpdateTime` DATETIME NULL,
  PRIMARY KEY (`Id`)
) COMMENT='积分获取规则（全局单条有效）';

-- ---------------------------------------------------------------------------
-- 4. 优惠券
-- ---------------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS `t_coupon_template` (
  `Id` INT NOT NULL AUTO_INCREMENT,
  `TemplateCode` VARCHAR(32) NOT NULL COMMENT '券模板编码',
  `TemplateName` VARCHAR(128) NOT NULL COMMENT '券名称',
  `CouponType` VARCHAR(32) NOT NULL COMMENT 'fixed_off/percent_off/direct_off/shipping_off',
  `FaceValue` DECIMAL(18,2) NULL COMMENT '面额（满减/立减）',
  `DiscountRate` DECIMAL(8,4) NULL COMMENT '折扣率，如0.95',
  `MaxDiscountAmount` DECIMAL(18,2) NULL COMMENT '折扣券封顶',
  `MinOrderAmount` DECIMAL(18,2) NOT NULL DEFAULT 0.00 COMMENT '使用门槛',
  `TotalQuantity` INT NOT NULL DEFAULT 0 COMMENT '发放总量，0=不限',
  `IssuedQuantity` INT NOT NULL DEFAULT 0 COMMENT '已发放数量',
  `PerCustomerLimit` INT NOT NULL DEFAULT 1 COMMENT '每客户领取上限',
  `ValidType` TINYINT NOT NULL DEFAULT 1 COMMENT '1=固定日期，2=领取后N天',
  `ValidStartTime` DATETIME NULL,
  `ValidEndTime` DATETIME NULL,
  `ValidDaysAfterReceive` INT NULL COMMENT '领取后有效天数',
  `ApplyScopeJson` JSON NULL COMMENT '适用产品/国家等 JSON',
  `GrantChannel` VARCHAR(32) NOT NULL DEFAULT 'manual' COMMENT 'manual/register/referral/level/activity',
  `Status` TINYINT NOT NULL DEFAULT 1 COMMENT 'CouponTemplateStatus：0=Draft，1=Active，2=Ended',
  `Remark` VARCHAR(512) NULL,
  `IsDeleted` TINYINT NOT NULL DEFAULT 0 COMMENT '软删除：0-否，1-是',
  `ConcurrencyStamp` CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000' COMMENT '并发戳',
  `CreateUserId` INT NOT NULL DEFAULT 0,
  `CreateTime` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `UpdateUserId` INT NULL,
  `UpdateTime` DATETIME NULL,
  PRIMARY KEY (`Id`),
  UNIQUE KEY `uk_coupon_template_code` (`TemplateCode`),
  KEY `idx_coupon_template_status` (`Status`, `ValidEndTime`)
) COMMENT='优惠券模板';

CREATE TABLE IF NOT EXISTS `t_coupon_instance` (
  `Id` INT NOT NULL AUTO_INCREMENT,
  `TemplateId` INT NOT NULL COMMENT '→ t_coupon_template.Id',
  `CustomerId` INT NOT NULL COMMENT '主客户Id',
  `CouponCode` VARCHAR(32) NOT NULL COMMENT '券实例码',
  `Status` TINYINT NOT NULL DEFAULT 1 COMMENT 'CouponInstanceStatus：1=Available，2=Locked，3=Used，4=Expired',
  `ReceiveTime` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `ValidStartTime` DATETIME NOT NULL,
  `ValidEndTime` DATETIME NOT NULL,
  `UseTime` DATETIME NULL,
  `OrderId` INT NULL COMMENT '核销订单Id',
  `LockExpireTime` DATETIME NULL COMMENT '下单预占过期',
  `IsDeleted` TINYINT NOT NULL DEFAULT 0 COMMENT '软删除：0-否，1-是',
  `ConcurrencyStamp` CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000' COMMENT '并发戳',
  `CreateUserId` INT NOT NULL DEFAULT 0,
  `CreateTime` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `UpdateUserId` INT NULL,
  `UpdateTime` DATETIME NULL,
  PRIMARY KEY (`Id`),
  UNIQUE KEY `uk_coupon_instance_code` (`CouponCode`),
  KEY `idx_coupon_instance_customer_status` (`CustomerId`, `Status`),
  KEY `idx_coupon_instance_order` (`OrderId`)
) COMMENT='客户优惠券实例';

-- ---------------------------------------------------------------------------
-- 5. 推荐分成
-- ---------------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS `t_referral_commission_rule` (
  `Id` INT NOT NULL AUTO_INCREMENT,
  `RuleName` VARCHAR(64) NOT NULL DEFAULT '默认分成规则',
  `CommissionMode` VARCHAR(32) NOT NULL DEFAULT 'per_amount' COMMENT 'per_amount=每满X元得Y元',
  `BaseAmount` DECIMAL(18,2) NOT NULL DEFAULT 1000.00 COMMENT '基数金额',
  `CommissionAmount` DECIMAL(18,2) NOT NULL DEFAULT 2.00 COMMENT '每基数分成金额',
  `FreezeDays` INT NOT NULL DEFAULT 7 COMMENT '派送成功后的结算冻结天数',
  `SettleTriggerOrderStatus` VARCHAR(32) NOT NULL DEFAULT 'deliverySuccess' COMMENT '允许结算的订单状态，固定 deliverySuccess',
  `MonthlyCap` DECIMAL(18,2) NULL COMMENT '引荐人单月分成封顶，NULL=不限',
  `Status` TINYINT NOT NULL DEFAULT 2 COMMENT 'EnableStatus：0=None，1=Disabled，2=Enabled',
  `IsDeleted` TINYINT NOT NULL DEFAULT 0 COMMENT '软删除：0-否，1-是',
  `ConcurrencyStamp` CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000' COMMENT '并发戳',
  `CreateUserId` INT NOT NULL DEFAULT 0,
  `CreateTime` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `UpdateUserId` INT NULL,
  `UpdateTime` DATETIME NULL,
  PRIMARY KEY (`Id`)
) COMMENT='引荐分成规则';

CREATE TABLE IF NOT EXISTS `t_referral_commission_detail` (
  `Id` INT NOT NULL AUTO_INCREMENT,
  `ReferrerCustomerId` INT NOT NULL COMMENT '引荐人主客户Id',
  `RefereeCustomerId` INT NOT NULL COMMENT '被引荐主客户Id',
  `OrderId` INT NOT NULL COMMENT '订单Id',
  `OrderNo` VARCHAR(64) NOT NULL COMMENT '运单号快照',
  `BasePayableAmount` DECIMAL(18,2) NOT NULL COMMENT '分成基数（实付）',
  `CommissionAmount` DECIMAL(18,2) NOT NULL COMMENT '分成金额',
  `Status` TINYINT NOT NULL DEFAULT 1 COMMENT 'CommissionStatus：1=Pending，2=Settled，3=Cancelled',
  `EligibleTime` DATETIME NULL COMMENT '订单达到派送成功时间，分成计算触发点',
  `SettleTime` DATETIME NULL COMMENT '入账 CommissionBalance 时间',
  `RuleSnapshotJson` JSON NULL COMMENT '分成规则快照：BaseAmount/CommissionAmount/FreezeDays/MonthlyCap 等',
  `CancelReason` VARCHAR(256) NULL,
  `IsDeleted` TINYINT NOT NULL DEFAULT 0 COMMENT '软删除：0-否，1-是',
  `ConcurrencyStamp` CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000' COMMENT '并发戳',
  `CreateUserId` INT NOT NULL DEFAULT 0,
  `CreateTime` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `UpdateUserId` INT NULL,
  `UpdateTime` DATETIME NULL,
  PRIMARY KEY (`Id`),
  UNIQUE KEY `uk_commission_order_referrer` (`OrderId`, `ReferrerCustomerId`),
  KEY `idx_commission_referrer_status` (`ReferrerCustomerId`, `Status`, `CreateTime`),
  KEY `idx_commission_referee` (`RefereeCustomerId`)
) COMMENT='引荐分成明细';

CREATE TABLE IF NOT EXISTS `t_commission_withdraw_request` (
  `Id` INT NOT NULL AUTO_INCREMENT,
  `CustomerId` INT NOT NULL COMMENT '主客户Id',
  `SerialNumber` VARCHAR(64) NOT NULL COMMENT '提现单号',
  `Amount` DECIMAL(18,2) NOT NULL COMMENT '申请金额',
  `WithdrawType` TINYINT NOT NULL COMMENT '1=提现到外部，2=转入余额',
  `Status` TINYINT NOT NULL DEFAULT 1 COMMENT 'WithdrawStatus：1=Pending，2=Approved，3=Rejected，4=Paid',
  `Remark` VARCHAR(512) NULL COMMENT '客户备注',
  `AuditRemark` VARCHAR(512) NULL COMMENT '审核备注',
  `AuditBy` VARCHAR(32) NULL,
  `AuditTime` DATETIME NULL,
  `IsDeleted` TINYINT NOT NULL DEFAULT 0 COMMENT '软删除：0-否，1-是',
  `ConcurrencyStamp` CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000' COMMENT '并发戳',
  `CreateUserId` INT NOT NULL DEFAULT 0,
  `CreateTime` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `UpdateUserId` INT NULL,
  `UpdateTime` DATETIME NULL,
  PRIMARY KEY (`Id`),
  UNIQUE KEY `uk_commission_withdraw_serial` (`SerialNumber`),
  KEY `idx_commission_withdraw_customer` (`CustomerId`, `Status`, `CreateTime`)
) COMMENT='佣金提现/转余额申请';

-- ---------------------------------------------------------------------------
-- 5.1 营销审计日志
-- ---------------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS `t_marketing_audit_log` (
  `Id` INT NOT NULL AUTO_INCREMENT COMMENT '主键',
  `Action` VARCHAR(64) NOT NULL COMMENT 'grantCoupon/adjustPoints/rebindReferral 等',
  `OperatorId` INT NOT NULL DEFAULT 0 COMMENT '操作人 mapId',
  `TargetType` VARCHAR(32) NOT NULL COMMENT 'customer/template/order 等',
  `TargetId` INT NULL COMMENT '目标主键',
  `BeforeJson` JSON NULL COMMENT '变更前快照',
  `AfterJson` JSON NULL COMMENT '变更后快照',
  `Remark` VARCHAR(512) NULL COMMENT '原因/备注',
  `IsDeleted` TINYINT NOT NULL DEFAULT 0 COMMENT '软删除：0-否，1-是',
  `ConcurrencyStamp` CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000' COMMENT '并发戳',
  `CreateUserId` INT NOT NULL DEFAULT 0 COMMENT '创建人',
  `CreateTime` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `UpdateUserId` INT NULL COMMENT '更新人',
  `UpdateTime` DATETIME NULL COMMENT '更新时间',
  PRIMARY KEY (`Id`),
  KEY `idx_marketing_audit_action_time` (`Action`, `CreateTime`),
  KEY `idx_marketing_audit_target` (`TargetType`, `TargetId`)
) COMMENT='营销高危操作审计';

-- ---------------------------------------------------------------------------
-- 6. 订单营销快照
-- ---------------------------------------------------------------------------
SET @col_exists := (
  SELECT COUNT(*) FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_order' AND COLUMN_NAME = 'MemberLevelId'
);
SET @sql := IF(@col_exists = 0,
  'ALTER TABLE `t_order`
     ADD COLUMN `MemberLevelId` INT NULL COMMENT ''下单时会员等级快照'' AFTER `CustomerId`,
     ADD COLUMN `PriceTierKey` VARCHAR(32) NULL COMMENT ''下单时价区键快照'' AFTER `MemberLevelId`,
     ADD COLUMN `ReceivableSubtotal` DECIMAL(18,2) NULL COMMENT ''等级价后小计'' AFTER `PriceTierKey`,
     ADD COLUMN `LevelDiscountAmount` DECIMAL(18,2) NOT NULL DEFAULT 0.00 COMMENT ''等级额外折扣额'' AFTER `ReceivableSubtotal`,
     ADD COLUMN `CouponInstanceId` INT NULL COMMENT ''核销券实例Id'' AFTER `LevelDiscountAmount`,
     ADD COLUMN `CouponDiscountAmount` DECIMAL(18,2) NOT NULL DEFAULT 0.00 COMMENT ''优惠券抵扣额'' AFTER `CouponInstanceId`,
     ADD COLUMN `PayableAmount` DECIMAL(18,2) NULL COMMENT ''应付实付'' AFTER `CouponDiscountAmount`,
     ADD KEY `idx_ord_coupon` (`CouponInstanceId`)',
  'SELECT 1');
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- 7. 种子：默认会员等级（映射原 CustomerGroup 价区）
-- ---------------------------------------------------------------------------
INSERT INTO `t_member_level`
  (`LevelCode`, `LevelName`, `MinPoints`, `PriceTierKey`, `ExtraDiscountRate`, `Sort`, `BenefitDesc`, `Status`, `CreateUserId`)
VALUES
  ('normal', '普通会员', 0, '普通客户', 0.0000, 10, '标准运价', 2, 0),
  ('silver', '银卡会员', 5000, 'VIP1', 0.0000, 20, 'VIP1 价区', 2, 0),
  ('gold', '金卡会员', 20000, 'VIP2', 0.0100, 30, 'VIP2 价区 + 额外 1% 折', 2, 0),
  ('diamond', '钻石会员', 100000, 'VIP3', 0.0200, 40, 'VIP3 价区 + 额外 2% 折', 2, 0)
ON DUPLICATE KEY UPDATE
  `LevelName` = VALUES(`LevelName`),
  `MinPoints` = VALUES(`MinPoints`),
  `PriceTierKey` = VALUES(`PriceTierKey`),
  `ExtraDiscountRate` = VALUES(`ExtraDiscountRate`),
  `Sort` = VALUES(`Sort`),
  `BenefitDesc` = VALUES(`BenefitDesc`);

-- 主客户 MemberLevelId 迁移（按原 CustomerGroup）
UPDATE `t_customer` c
LEFT JOIN `t_member_level` ml ON (
  (c.CustomerGroup IS NULL OR c.CustomerGroup = 0 OR c.CustomerGroup = 1) AND ml.LevelCode = 'normal'
  OR (c.CustomerGroup = 2 AND ml.LevelCode = 'silver')
  OR (c.CustomerGroup = 3 AND ml.LevelCode = 'gold')
  OR (c.CustomerGroup = 4 AND ml.LevelCode = 'diamond')
  OR (c.CustomerGroup >= 5 AND ml.LevelCode = 'diamond')
)
SET c.MemberLevelId = ml.Id
WHERE c.ParentCustomerId IS NULL AND c.MemberLevelId IS NULL AND ml.Id IS NOT NULL;

-- 默认积分规则
INSERT INTO `t_member_points_rule`
  (`RuleName`, `PointsPerYuan`, `FirstOrderMultiplier`, `MaxPointsPerOrder`, `Status`, `CreateUserId`)
SELECT '默认积分规则', 1.0000, 1.00, 10000, 2, 0
FROM DUAL
WHERE NOT EXISTS (SELECT 1 FROM `t_member_points_rule` WHERE `IsDeleted` = 0 LIMIT 1);

-- 默认分成规则：每 1000 元 → 2 元
INSERT INTO `t_referral_commission_rule`
  (`RuleName`, `CommissionMode`, `BaseAmount`, `CommissionAmount`, `FreezeDays`, `Status`, `CreateUserId`)
SELECT '默认分成', 'per_amount', 1000.00, 2.00, 7, 2, 0
FROM DUAL
WHERE NOT EXISTS (SELECT 1 FROM `t_referral_commission_rule` WHERE `IsDeleted` = 0 LIMIT 1);