-- TEST ONLY. Rebuild the explicitly authorized appointment header and item tables.
-- The new command-history table MUST NOT already exist; check this before executing any DROP.
-- If it exists, stop and inspect the prior outcome. Do not clear command history or blindly retry.
-- Requires explicit approval; never run against production or as automatic startup SQL.
-- Caller must verify the TEST connection before executing.
USE baiyue_lastleg;
DROP TABLE ll_inbound_fba_appointment_item;
DROP TABLE ll_inbound_fba_appointment;
CREATE TABLE ll_inbound_fba_appointment (
  id BIGINT NOT NULL COMMENT '主键ID',
  appointment_no VARCHAR(64) NOT NULL COMMENT '系统预约业务单号，不是外部约号',
  confirmation_no VARCHAR(128) NULL COMMENT '收货方正式外部确认号',
  planned_date DATE NULL COMMENT '计划当地日期，可只有日期而无时段',
  planned_at DATETIME(3) NULL COMMENT '计划开始当地时间，待定可空',
  planned_end_at DATETIME(3) NULL COMMENT '计划结束当地时间',
  appointment_at DATETIME(3) NULL COMMENT '对方确认开始当地时间',
  appointment_end_at DATETIME(3) NULL COMMENT '对方确认结束当地时间',
  appointment_start_utc DATETIME(3) NULL COMMENT '确认开始UTC时间点',
  appointment_end_utc DATETIME(3) NULL COMMENT '确认结束UTC时间点',
  timezone VARCHAR(64) NULL COMMENT '目的仓权威IANA时区，未维护不得确认',
  origin_warehouse_id VARCHAR(64) NOT NULL COMMENT '实际起运仓',
  version INT NOT NULL DEFAULT 0 COMMENT '并发版本',
  appointment_status VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT 'PENDING安排/SUCCESS对方确认/FAILED/CANCELLED',
  appointment_remark VARCHAR(1000) NULL COMMENT '备注或取消原因',
  fba_warehouse_code VARCHAR(128) NOT NULL COMMENT 'FBA目的仓编码',
  selected_count INT NOT NULL DEFAULT 0 COMMENT '真实货源票数',
  created_by VARCHAR(128) NOT NULL COMMENT '登录操作人',
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建UTC时间',
  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '更新UTC时间',
  PRIMARY KEY (id),
  UNIQUE KEY uk_ll_fba_appointment_no (appointment_no),
  UNIQUE KEY uk_ll_fba_external_confirmation (fba_warehouse_code,confirmation_no),
  KEY idx_ll_fba_appointment_list (appointment_at,appointment_status,fba_warehouse_code),
  KEY idx_ll_fba_appointment_planned (planned_at,appointment_status)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='FBA预约安排与正式确认唯一主记录';

CREATE TABLE ll_inbound_fba_appointment_item (
  id BIGINT NOT NULL COMMENT '记录主键',
  appointment_id BIGINT NOT NULL COMMENT '预约主记录标识',
  source_key VARCHAR(160) NOT NULL COMMENT '稳定ORDER或BOOKING货源键',
  source_version VARCHAR(160) NULL COMMENT '保存时核实的来源版本',
  customer_id VARCHAR(128) NOT NULL COMMENT '本票所属客户',
  order_id BIGINT NULL COMMENT '尚未形成尾程订单时为空',
  inbound_code VARCHAR(128) NULL COMMENT '真实入仓码，不伪造',
  fba_warehouse_code VARCHAR(128) NOT NULL COMMENT '目的FBA仓编码',
  package_count INT NULL COMMENT '所选整票预报箱数，未知保持空',
  active TINYINT(1) NOT NULL DEFAULT 1 COMMENT '取消或失败后释放货源占用',
  active_source_key VARCHAR(160) GENERATED ALWAYS AS (CASE WHEN active=1 THEN source_key ELSE NULL END) STORED COMMENT '有效货源唯一占用键',
  active_order_id BIGINT GENERATED ALWAYS AS (CASE WHEN active=1 THEN order_id ELSE NULL END) STORED COMMENT '有效订单唯一占用键',
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建UTC时间',
  PRIMARY KEY (id),
  UNIQUE KEY uk_ll_fba_item_source (appointment_id,source_key),
  UNIQUE KEY uk_ll_fba_active_source (active_source_key),
  UNIQUE KEY uk_ll_fba_active_order (active_order_id),
  KEY idx_ll_fba_item_source_lookup (source_key,customer_id),
  KEY idx_ll_fba_item_customer_order (customer_id,order_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='入仓前后共用的预约真实货源';

CREATE TABLE ll_fba_appointment_command (
  command_key VARCHAR(128) NOT NULL COMMENT '持久化幂等键',
  request_hash CHAR(64) NOT NULL COMMENT '操作、操作者和请求摘要',
  operation VARCHAR(96) NOT NULL COMMENT '操作类型及目标业务号',
  operator_id VARCHAR(128) NOT NULL COMMENT '登录操作人',
  appointment_no VARCHAR(64) NULL COMMENT '系统预约业务单号',
  response_json LONGTEXT NULL COMMENT '原命令返回快照，与业务写入同事务',
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建UTC时间',
  PRIMARY KEY(command_key),
  KEY idx_ll_fba_command_appointment(appointment_no,created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='预约命令与变更历史';