-- ① blade_kingdee_attachment_sync 建表【修复索引超长问题】
SET @ddl_sql = (
    SELECT IF(COUNT(*) = 0,
              'CREATE TABLE `blade_kingdee_attachment_sync` (
            `id` bigint NOT NULL COMMENT ''主键'',
            `tenant_id` varchar(12) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT ''租户ID'',
            `biz_type` varchar(32) COLLATE utf8mb4_general_ci NOT NULL COMMENT ''业务单据类型（pay_application/formal_settlement_ap/formal_settlement_ar/invoice_receipt/invoice_application）'',
            `biz_id` bigint NOT NULL COMMENT ''业务单据id'',
            `attachment_key` varchar(768) COLLATE utf8mb4_general_ci NOT NULL COMMENT ''附件幂等键（用户附件=附件url；发票文件=A801-2的path）'',
            `attachment_name` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT ''附件名称（展示/排查用）'',
            `kingdee_path` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT ''金蝶侧文件路径（A902 返回 data.path）'',
            `sync_status` tinyint NOT NULL DEFAULT 0 COMMENT ''同步状态：1 成功 / 0 失败'',
            `fail_reason` varchar(500) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT ''失败原因（超限/下载失败/金蝶报错）'',
            `sync_time` datetime DEFAULT NULL COMMENT ''最近上传时间'',
            `create_user` bigint DEFAULT NULL COMMENT ''创建人'',
            `create_dept` bigint DEFAULT NULL COMMENT ''创建部门'',
            `create_time` datetime DEFAULT NULL COMMENT ''创建时间'',
            `update_user` bigint DEFAULT NULL COMMENT ''修改人'',
            `update_time` datetime DEFAULT NULL COMMENT ''修改时间'',
            `status` int DEFAULT NULL COMMENT ''业务状态'',
            `is_deleted` int DEFAULT 0 COMMENT ''是否已删除'',
            PRIMARY KEY (`id`),
            UNIQUE KEY `uk_biz_attachment` (`biz_type`,`biz_id`,`attachment_key`(256)),
            KEY `idx_biz_type_biz_id` (`biz_type`,`biz_id`)
          ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT=''金蝶附件同步表（A902）''',
              'SELECT 1')
    FROM information_schema.TABLES
    WHERE TABLE_SCHEMA = DATABASE()
      AND TABLE_NAME = 'blade_kingdee_attachment_sync'
);
PREPARE ddl_stmt FROM @ddl_sql;
EXECUTE ddl_stmt;
DEALLOCATE PREPARE ddl_stmt;

-- ② blade_formal_settlement.kingdee_bill_id
SET @ddl_sql = (
    SELECT IF(COUNT(*) = 0,
              'ALTER TABLE `blade_formal_settlement` ADD COLUMN `kingdee_bill_id` varchar(32) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT ''金蝶单据id（星瀚内部主键，A902 附件上传定位用）'' AFTER `kingdee_bill_no`',
              'SELECT 1')
    FROM information_schema.COLUMNS
    WHERE TABLE_SCHEMA = DATABASE()
      AND TABLE_NAME = 'blade_formal_settlement'
      AND COLUMN_NAME = 'kingdee_bill_id'
);
PREPARE ddl_stmt FROM @ddl_sql;
EXECUTE ddl_stmt;
DEALLOCATE PREPARE ddl_stmt;

-- ③ blade_invoice_receipt.kingdee_received_invoice_id
SET @ddl_sql = (
    SELECT IF(COUNT(*) = 0,
              'ALTER TABLE `blade_invoice_receipt` ADD COLUMN `kingdee_received_invoice_id` varchar(32) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT ''金蝶收票单id（星瀚内部主键，A902 附件上传定位用）'' AFTER `kingdee_received_invoice_no`',
              'SELECT 1')
    FROM information_schema.COLUMNS
    WHERE TABLE_SCHEMA = DATABASE()
      AND TABLE_NAME = 'blade_invoice_receipt'
      AND COLUMN_NAME = 'kingdee_received_invoice_id'
);
PREPARE ddl_stmt FROM @ddl_sql;
EXECUTE ddl_stmt;
DEALLOCATE PREPARE ddl_stmt;

-- ④ blade_invoice_application.kingdee_bill_id
SET @ddl_sql = (
    SELECT IF(COUNT(*) = 0,
              'ALTER TABLE `blade_invoice_application` ADD COLUMN `kingdee_bill_id` varchar(32) COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT ''金蝶开票申请单id（星瀚内部主键，A902 附件上传定位用）'' AFTER `kingdee_bill_no`',
              'SELECT 1')
    FROM information_schema.COLUMNS
    WHERE TABLE_SCHEMA = DATABASE()
      AND TABLE_NAME = 'blade_invoice_application'
      AND COLUMN_NAME = 'kingdee_bill_id'
);
PREPARE ddl_stmt FROM @ddl_sql;
EXECUTE ddl_stmt;
DEALLOCATE PREPARE ddl_stmt;