SET NAMES utf8mb4;
USE baiyue_firstleg;

-- 存量环境可重复执行：首次打印前冻结整单箱号；Print 服务继续保持无状态。
CREATE TABLE IF NOT EXISTS fl_inbound_carton_label (
  id BIGINT UNSIGNED NOT NULL COMMENT '实际箱唛头映射ID（雪花ID）',
  tenant_id BIGINT UNSIGNED NOT NULL COMMENT '客户ID和数据隔离键',
  inbound_id BIGINT UNSIGNED NOT NULL COMMENT '入库单ID',
  order_id BIGINT UNSIGNED NOT NULL COMMENT '订单服务订单ID快照',
  inbound_detail_id BIGINT UNSIGNED NOT NULL COMMENT '订单货物明细ID，不建立跨库外键',
  cargo_item_no INT UNSIGNED NOT NULL COMMENT '订单货物明细序号快照',
  cargo_name VARCHAR(255) NULL COMMENT '货物名称快照',
  detail_package_count INT UNSIGNED NOT NULL COMMENT '该订单货物明细箱数快照',
  inbound_code VARCHAR(40) NOT NULL COMMENT '入仓码快照',
  box_code VARCHAR(80) NOT NULL COMMENT '固定二维码内容：入仓码#总箱数-箱下标',
  total_carton_count INT UNSIGNED NOT NULL COMMENT '首次分配时整单总箱数',
  carton_index INT UNSIGNED NOT NULL COMMENT '整单从1开始的稳定箱下标',
  label_version INT UNSIGNED NOT NULL DEFAULT 1 COMMENT '内部兼容批次字段，固定为1且不进入箱码',
  batch_status VARCHAR(16) NOT NULL DEFAULT 'ACTIVE' COMMENT '批次状态：ACTIVE有效、VOID已作废',
  cargo_fingerprint CHAR(64) NULL COMMENT '影响标签字段的SHA-256指纹',
  voided_at DATETIME(3) NULL COMMENT '批次作废时间',
  box_specification VARCHAR(255) NOT NULL COMMENT '订单箱规或货物明细描述快照',
  length_cm DECIMAL(12,3) NULL COMMENT '下单箱规长度cm快照',
  width_cm DECIMAL(12,3) NULL COMMENT '下单箱规宽度cm快照',
  height_cm DECIMAL(12,3) NULL COMMENT '下单箱规高度cm快照',
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '首次分配时间',
  PRIMARY KEY (id),
  UNIQUE KEY uk_carton_label_box_code (tenant_id, box_code),
  UNIQUE KEY uk_carton_label_index (tenant_id, inbound_id, label_version, carton_index),
  KEY idx_carton_label_active (tenant_id, inbound_id, batch_status, label_version),
  KEY idx_carton_label_detail (tenant_id, inbound_id, inbound_detail_id),
  CONSTRAINT fk_carton_label_inbound FOREIGN KEY (inbound_id) REFERENCES fl_inbound_order (id)
) ENGINE=InnoDB COMMENT='首次打印前冻结的实际箱号与订单货物明细映射';