SET NAMES utf8mb4;
-- 订单服务独占数据库。其他服务只能通过 OpenAPI 或领域事件获取订单数据。

CREATE DATABASE IF NOT EXISTS baiyue_order
  DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
USE baiyue_order;

CREATE TABLE IF NOT EXISTS ord_order (
  id BIGINT UNSIGNED NOT NULL COMMENT '订单ID（雪花ID）',
  tenant_id BIGINT UNSIGNED NOT NULL COMMENT '数据所属租户ID',
  order_no VARCHAR(32) NOT NULL COMMENT '租户内唯一订单号',
  customer_id BIGINT UNSIGNED NULL COMMENT '客户逻辑ID',
  customer_name VARCHAR(128) NOT NULL COMMENT '下单时客户名称快照',
  status VARCHAR(24) NOT NULL DEFAULT 'DRAFT' COMMENT '订单业务状态',
  transport_mode VARCHAR(16) NOT NULL COMMENT '运输方式',
  trade_term VARCHAR(16) NULL COMMENT '贸易条款',
  destination_country_code CHAR(2) NOT NULL COMMENT '目的国家二字码',
  destination_warehouse_id BIGINT UNSIGNED NULL COMMENT '目的仓逻辑ID',
  destination_warehouse_name VARCHAR(128) NOT NULL COMMENT '目的仓名称快照',
  expected_ship_date DATE NULL COMMENT '预计发运日期',
  customer_remark VARCHAR(1000) NULL COMMENT '客户可见备注',
  pickup_method VARCHAR(24) NULL COMMENT '取货方式',
  receiving_warehouse_id BIGINT UNSIGNED NULL COMMENT '国内收货仓ID',
  receiving_warehouse_name VARCHAR(128) NULL COMMENT '国内收货仓快照',
  receiving_warehouse_address VARCHAR(512) NULL COMMENT '国内收货仓完整地址快照',
  receiving_time VARCHAR(128) NULL COMMENT '国内收货仓收货时间快照',
  channel_code VARCHAR(64) NULL COMMENT '渠道编码',
  channel_name VARCHAR(128) NULL COMMENT '渠道名称快照',
  tax_mode VARCHAR(24) NULL COMMENT '买单或退税',
  container_mode VARCHAR(24) NULL COMMENT '整柜或散货',
  customs_inspection TINYINT(1) NULL COMMENT '是否商检',
  destination_type VARCHAR(24) NULL COMMENT 'FBA/OVERSEAS/PRIVATE',
  amazon_warehouse_code VARCHAR(32) NULL COMMENT '亚马逊仓库编码',
  shipment_id VARCHAR(64) NULL COMMENT 'Amazon Shipment ID',
  reference_id VARCHAR(64) NULL COMMENT 'Amazon Reference ID',
  express_company VARCHAR(64) NULL COMMENT '履约快递公司名称快照',
  express_tracking_no VARCHAR(128) NULL COMMENT '履约快递单号',
  submitted_at DATETIME(3) NULL COMMENT '提交时间',
  completed_at DATETIME(3) NULL COMMENT '完成时间',
  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 '逻辑删除标记',
  version INT NOT NULL DEFAULT 0 COMMENT '乐观锁版本号',
  PRIMARY KEY (id),
  UNIQUE KEY uk_order_tenant_no (tenant_id, order_no),
  KEY idx_order_tenant_status_time (tenant_id, status, created_at),
  KEY idx_order_tenant_customer (tenant_id, customer_id),
  KEY idx_order_tenant_warehouse (tenant_id, destination_warehouse_id)
) ENGINE=InnoDB COMMENT='头程订单主表：保存商户委托、目的仓、运输方式和订单当前状态';

CREATE TABLE IF NOT EXISTS ord_order_party (
  id BIGINT UNSIGNED NOT NULL COMMENT '参与方快照ID',
  tenant_id BIGINT UNSIGNED NOT NULL COMMENT '数据所属租户ID',
  order_id BIGINT UNSIGNED NOT NULL COMMENT '所属订单ID',
  party_type VARCHAR(16) NOT NULL COMMENT '参与方类型：SHIPPER或CONSIGNEE',
  company_name VARCHAR(128) NOT NULL COMMENT '公司名称快照',
  contact_name VARCHAR(64) NOT NULL COMMENT '联系人快照',
  phone VARCHAR(32) NOT NULL COMMENT '联系电话快照',
  email VARCHAR(128) NULL COMMENT '联系邮箱快照',
  country_code CHAR(2) NOT NULL COMMENT '国家二字码',
  province VARCHAR(64) NULL COMMENT '省/州',
  city VARCHAR(64) NOT NULL COMMENT '城市',
  district VARCHAR(64) NULL COMMENT '区县',
  address_line VARCHAR(255) NOT NULL COMMENT '详细地址',
  postal_code VARCHAR(20) NULL COMMENT '邮政编码',
  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 '逻辑删除标记',
  version INT NOT NULL DEFAULT 0 COMMENT '乐观锁版本号',
  PRIMARY KEY (id),
  UNIQUE KEY uk_party_order_type (tenant_id, order_id, party_type),
  CONSTRAINT fk_party_order FOREIGN KEY (order_id) REFERENCES ord_order (id)
) ENGINE=InnoDB COMMENT='订单收发货方快照表：固化下单时发货人和收货人信息，避免主数据变化影响历史订单';

CREATE TABLE IF NOT EXISTS ord_order_cargo (
  id BIGINT UNSIGNED NOT NULL COMMENT '货物明细ID',
  tenant_id BIGINT UNSIGNED NOT NULL COMMENT '数据所属租户ID',
  order_id BIGINT UNSIGNED NOT NULL COMMENT '所属订单ID',
  item_no INT NOT NULL COMMENT '订单内明细序号',
  cargo_name VARCHAR(128) NOT NULL COMMENT '货物名称',
  hs_code VARCHAR(20) NULL COMMENT '海关商品编码',
  package_type VARCHAR(32) NOT NULL COMMENT '包装类型',
  package_count INT UNSIGNED NOT NULL COMMENT '包装件数',
  gross_weight_kg DECIMAL(18,3) NOT NULL COMMENT '毛重（千克）',
  volume_cbm DECIMAL(18,4) NOT NULL COMMENT '体积（立方米）',
  length_cm DECIMAL(12,2) NULL COMMENT '单件长度（厘米）',
  width_cm DECIMAL(12,2) NULL COMMENT '单件宽度（厘米）',
  height_cm DECIMAL(12,2) NULL COMMENT '单件高度（厘米）',
  declared_value DECIMAL(18,2) NULL COMMENT '申报价值',
  currency CHAR(3) NULL COMMENT '币种三字码',
  dangerous_goods TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否危险品',
  cargo_remark VARCHAR(500) NULL COMMENT '货物备注',
  sku_no VARCHAR(64) NULL COMMENT 'SKU',
  upc_no VARCHAR(64) NULL COMMENT 'UPC',
  cargo_name_en VARCHAR(128) NULL COMMENT '英文品名',
  customs_hs_code VARCHAR(20) NULL COMMENT '目的国清关HS CODE',
  units_per_package INT UNSIGNED NULL COMMENT '每箱件数',
  total_quantity INT UNSIGNED NULL COMMENT '总件数',
  net_weight_kg DECIMAL(18,3) NULL COMMENT '净重kg',
  unit_declared_value DECIMAL(18,2) NULL COMMENT '单件申报价值',
  material VARCHAR(128) NULL COMMENT '材质',
  product_usage VARCHAR(128) NULL COMMENT '用途',
  model VARCHAR(64) NULL COMMENT '型号',
  brand VARCHAR(64) NULL COMMENT '品牌',
  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 '逻辑删除标记',
  version INT NOT NULL DEFAULT 0 COMMENT '乐观锁版本号',
  PRIMARY KEY (id),
  UNIQUE KEY uk_cargo_item (tenant_id, order_id, item_no),
  KEY idx_cargo_order (tenant_id, order_id),
  CONSTRAINT fk_cargo_order FOREIGN KEY (order_id) REFERENCES ord_order (id)
) ENGINE=InnoDB COMMENT='订单货物明细表：记录件数、重量、体积、申报价值和危险品属性';

CREATE TABLE IF NOT EXISTS ord_order_internal_note (
  id BIGINT UNSIGNED NOT NULL COMMENT '内部备注ID',
  tenant_id BIGINT UNSIGNED NOT NULL COMMENT '数据所属租户ID',
  order_id BIGINT UNSIGNED NOT NULL COMMENT '所属订单ID',
  content VARCHAR(2000) NOT NULL COMMENT '仅内部人员可见的备注内容',
  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 '逻辑删除标记',
  version INT NOT NULL DEFAULT 0 COMMENT '乐观锁版本号',
  PRIMARY KEY (id),
  KEY idx_note_order_time (tenant_id, order_id, created_at),
  CONSTRAINT fk_note_order FOREIGN KEY (order_id) REFERENCES ord_order (id)
) ENGINE=InnoDB COMMENT='订单内部备注表：保存平台运营或履约人员的内部协作记录，不向商户客户展示';

CREATE TABLE IF NOT EXISTS ord_order_status_history (
  id BIGINT UNSIGNED NOT NULL COMMENT '状态历史ID',
  tenant_id BIGINT UNSIGNED NOT NULL COMMENT '数据所属租户ID',
  order_id BIGINT UNSIGNED NOT NULL COMMENT '所属订单ID',
  from_status VARCHAR(24) NULL COMMENT '变更前状态，首次创建可为空',
  to_status VARCHAR(24) NOT NULL COMMENT '变更后状态',
  action VARCHAR(24) NOT NULL COMMENT '触发状态变化的业务动作',
  reason VARCHAR(500) NULL COMMENT '变更原因',
  operator_id BIGINT UNSIGNED NOT NULL COMMENT '操作人ID',
  operator_name VARCHAR(64) NULL COMMENT '操作人名称快照',
  occurred_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '状态变化时间',
  PRIMARY KEY (id),
  KEY idx_history_order_time (tenant_id, order_id, occurred_at),
  CONSTRAINT fk_history_order FOREIGN KEY (order_id) REFERENCES ord_order (id)
) ENGINE=InnoDB COMMENT='订单状态不可变历史表：按时间记录每次状态迁移、动作、原因和操作人';

CREATE TABLE IF NOT EXISTS ord_outbox_event (
  id BIGINT UNSIGNED NOT NULL COMMENT '领域事件全局ID，同时作为消费幂等键',
  tenant_id BIGINT UNSIGNED NOT NULL COMMENT '事件所属租户ID',
  aggregate_type VARCHAR(32) NOT NULL COMMENT '聚合类型，例如 ORDER',
  aggregate_id BIGINT UNSIGNED NOT NULL COMMENT '发生变更的聚合根ID，例如订单ID',
  event_type VARCHAR(64) NOT NULL COMMENT '领域事件类型，例如 ORDER_SUBMITTED',
  payload_json JSON NOT NULL COMMENT '供下游消费的事件负载快照',
  publish_status VARCHAR(16) NOT NULL DEFAULT 'PENDING' COMMENT '发布状态：PENDING、PUBLISHED或FAILED',
  retry_count INT NOT NULL DEFAULT 0 COMMENT '投递失败后的累计重试次数',
  next_retry_at DATETIME(3) NULL COMMENT '允许再次投递的最早时间',
  published_at DATETIME(3) NULL COMMENT '成功发布到消息中间件的时间',
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '事件在本地事务中的创建时间',
  PRIMARY KEY (id),
  KEY idx_outbox_publish (publish_status, next_retry_at, created_at)
) ENGINE=InnoDB COMMENT='订单事务Outbox表：与订单业务变更在同一本地事务写入，供后台发布器可靠投递RocketMQ，保证数据库状态与领域事件最终一致；不是普通操作日志';

CREATE TABLE IF NOT EXISTS ord_idempotency_record (
  id BIGINT UNSIGNED NOT NULL COMMENT '幂等记录ID',
  tenant_id BIGINT UNSIGNED NOT NULL COMMENT '租户ID',
  operator_id BIGINT UNSIGNED NOT NULL COMMENT '操作者ID',
  operation VARCHAR(32) NOT NULL COMMENT '幂等操作类型',
  resource_id BIGINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '资源ID，创建草稿时为0',
  idempotency_key VARCHAR(128) NOT NULL COMMENT '客户端幂等键',
  request_hash CHAR(64) NOT NULL COMMENT '请求内容SHA-256摘要',
  status VARCHAR(16) NOT NULL COMMENT '处理状态：PROCESSING或COMPLETED',
  result_order_id BIGINT UNSIGNED NULL COMMENT '成功结果订单ID',
  completed_at DATETIME(3) NULL COMMENT '处理完成时间',
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
  PRIMARY KEY (id),
  UNIQUE KEY uk_order_idempotency_scope (tenant_id, operator_id, operation, idempotency_key),
  KEY idx_order_idempotency_created (created_at)
) ENGINE=InnoDB COMMENT='订单写接口持久化幂等记录：唯一键保证同租户同操作者并发请求只执行一次';