CREATE TABLE IF NOT EXISTS `supplier_refund_exchange` (
  `id` INT NOT NULL AUTO_INCREMENT COMMENT '售后记录主键ID',
  `serviceOrderId` VARCHAR(191) NOT NULL COMMENT '退货/换货业务单号',
  `supplierId` VARCHAR(191) NOT NULL COMMENT '供应商ID',
  `userId` VARCHAR(191) NULL COMMENT '用户ID',
  `mainOrderId` VARCHAR(191) NULL COMMENT '关联主单ID',
  `subOrderId` VARCHAR(191) NULL COMMENT '关联子单ID',
  `serviceType` INT NOT NULL COMMENT '售后类型：4退货，5换货',
  `serviceState` INT NOT NULL DEFAULT 0 COMMENT '售后状态：0已创建，1处理中，2已完成，3已取消',
  `amount` DECIMAL(10, 2) NOT NULL DEFAULT 0 COMMENT '售后金额',
  `reason` TEXT NULL COMMENT '售后原因',
  `requestBody` JSON NULL COMMENT '原始业务请求体',
  `createTime` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
  `updateTime` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
  `deleted` INT NOT NULL DEFAULT 0 COMMENT '删除状态：0未删除，1已删除',
  PRIMARY KEY (`id`),
  UNIQUE KEY `supplier_refund_exchange_serviceOrderId_key` (`serviceOrderId`),
  KEY `supplier_refund_exchange_supplierId_mainOrderId_idx` (`supplierId`, `mainOrderId`),
  KEY `supplier_refund_exchange_subOrderId_idx` (`subOrderId`),
  KEY `supplier_refund_exchange_serviceType_serviceState_idx` (`serviceType`, `serviceState`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci COMMENT='供应商退货换货售后记录表';

CREATE TABLE IF NOT EXISTS `supplier_invoice_info` (
  `id` INT NOT NULL AUTO_INCREMENT COMMENT '发票信息主键ID',
  `invoiceBizId` VARCHAR(191) NOT NULL COMMENT '发票业务唯一ID，优先使用发票号或事件订单号',
  `supplierId` VARCHAR(191) NOT NULL COMMENT '供应商ID',
  `userId` VARCHAR(191) NULL COMMENT '用户ID',
  `mainOrderId` VARCHAR(191) NULL COMMENT '关联主单ID',
  `subOrderId` VARCHAR(191) NULL COMMENT '关联子单ID',
  `settlementId` VARCHAR(191) NULL COMMENT '结算单号',
  `invoiceCode` VARCHAR(191) NULL COMMENT '发票代码',
  `taxIdNumber` VARCHAR(191) NULL COMMENT '购买方纳税人识别号',
  `invoiceIds` VARCHAR(1000) NULL COMMENT '发票号码列表，多个用英文逗号分隔',
  `orderIds` VARCHAR(1000) NULL COMMENT '关联订单号列表，多个用英文逗号分隔',
  `invoiceStatus` INT NOT NULL DEFAULT 0 COMMENT '发票状态：0已记录，1已申请，2已开票，3失败',
  `invoiceDate` DATETIME(3) NULL COMMENT '开票日期',
  `invoiceType` INT NULL COMMENT '发票类型',
  `invoiceNakeAmount` DECIMAL(12, 2) NULL COMMENT '不含税金额',
  `invoiceTaxRate` DECIMAL(8, 4) NULL COMMENT '发票税率',
  `invoiceTaxAmount` DECIMAL(12, 2) NULL COMMENT '发票税额',
  `invoiceAmount` DECIMAL(12, 2) NULL COMMENT '价税合计',
  `checkCode` VARCHAR(191) NULL COMMENT '发票校验码',
  `fileType` VARCHAR(16) NULL COMMENT '发票文件类型',
  `fileId` VARCHAR(191) NULL COMMENT '发票文件ID',
  `filePath` VARCHAR(191) NULL COMMENT '发票文件路径',
  `failureMessage` TEXT NULL COMMENT '开票失败原因',
  `requestBody` JSON NULL COMMENT '原始业务请求体',
  `createTime` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
  `updateTime` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
  `deleted` INT NOT NULL DEFAULT 0 COMMENT '删除状态：0未删除，1已删除',
  PRIMARY KEY (`id`),
  UNIQUE KEY `supplier_invoice_info_invoiceBizId_key` (`invoiceBizId`),
  KEY `supplier_invoice_info_supplierId_mainOrderId_idx` (`supplierId`, `mainOrderId`),
  KEY `supplier_invoice_info_settlementId_idx` (`settlementId`),
  KEY `supplier_invoice_info_invoiceCode_idx` (`invoiceCode`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci COMMENT='供应商发票信息表';