SET NAMES utf8mb4;
USE baiyue_firstleg;

-- 每个客户固定四条箱规尺寸配置；用于实测尺寸归档和计费体积加权，不包含价格。
CREATE TABLE IF NOT EXISTS fl_customer_dimension_config (
  id BIGINT UNSIGNED NOT NULL COMMENT '配置ID',
  tenant_id BIGINT UNSIGNED NOT NULL COMMENT '客户ID和数据隔离键',
  box_type VARCHAR(24) NOT NULL COMMENT '固定箱规类型：SMALL/MEDIUM/LARGE/EXTRA_LARGE',
  inner_length_cm DECIMAL(9,3) NOT NULL COMMENT '箱规内长（厘米）',
  inner_width_cm DECIMAL(9,3) NOT NULL COMMENT '箱规内宽（厘米）',
  inner_height_cm DECIMAL(9,3) NOT NULL COMMENT '箱规内高（厘米）',
  edge_addition_cm DECIMAL(6,3) NOT NULL DEFAULT 2.000 COMMENT '每个尺寸方向的单侧加宽厘米数',
  remark VARCHAR(500) NULL COMMENT '备注',
  initialization_key VARCHAR(128) NOT NULL COMMENT '创建流程幂等键及补偿归属',
  created_by BIGINT UNSIGNED NOT NULL COMMENT '创建人ID',
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
  updated_by BIGINT UNSIGNED NOT NULL COMMENT '最后修改人ID',
  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
  deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '逻辑删除',
  version INT NOT NULL DEFAULT 0 COMMENT '乐观锁版本号',
  PRIMARY KEY (id),
  UNIQUE KEY uk_customer_dimension_config_tenant_box (tenant_id, box_type),
  KEY idx_customer_dimension_config_initialization (tenant_id, initialization_key),
  CONSTRAINT chk_customer_dimension_box_type
    CHECK (box_type IN ('SMALL', 'MEDIUM', 'LARGE', 'EXTRA_LARGE')),
  CONSTRAINT chk_customer_dimension_inner_size
    CHECK (inner_length_cm >= 0.001 AND inner_width_cm >= 0.001 AND inner_height_cm >= 0.001),
  CONSTRAINT chk_customer_dimension_edge_addition
    CHECK (edge_addition_cm >= 0.001 AND edge_addition_cm <= 100.000)
) ENGINE=InnoDB COMMENT='客户固定四箱规尺寸配置';