SET NAMES utf8mb4;
USE baiyue_firstleg;

/* 装柜证据和派送完成；不设置证据完整度门禁，允许后续覆盖编辑。 */
CREATE TABLE IF NOT EXISTS fl_loading_evidence (
  id BIGINT UNSIGNED NOT NULL,
  tenant_id BIGINT UNSIGNED NOT NULL,
  inbound_id BIGINT UNSIGNED NOT NULL,
  evidence_type VARCHAR(32) NOT NULL COMMENT 'PHOTO_STEP_1..4/SEAL',
  file_id BIGINT UNSIGNED NULL COMMENT 'File 服务逻辑文件ID',
  file_name VARCHAR(255) NULL,
  seal_no VARCHAR(64) NULL,
  remark VARCHAR(1000) NULL,
  version INT NOT NULL DEFAULT 0,
  created_by BIGINT UNSIGNED NOT NULL,
  created_by_name VARCHAR(64) NULL,
  updated_by BIGINT UNSIGNED NOT NULL,
  updated_by_name VARCHAR(64) NULL,
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
  PRIMARY KEY (id),
  UNIQUE KEY uk_loading_evidence_type (tenant_id, inbound_id, evidence_type),
  KEY idx_loading_evidence_time (tenant_id, inbound_id, updated_at),
  CONSTRAINT fk_loading_evidence_inbound FOREIGN KEY (inbound_id) REFERENCES fl_inbound_order (id)
) ENGINE=InnoDB COMMENT='订单装柜四步照片和铅封证据';

CREATE TABLE IF NOT EXISTS fl_loading_operation (
  id BIGINT UNSIGNED NOT NULL,
  tenant_id BIGINT UNSIGNED NOT NULL,
  inbound_id BIGINT UNSIGNED NOT NULL,
  operator_id BIGINT UNSIGNED NOT NULL,
  operation VARCHAR(48) NOT NULL,
  idempotency_key VARCHAR(128) NOT NULL,
  request_hash CHAR(64) NOT NULL,
  status VARCHAR(16) NOT NULL DEFAULT 'PROCESSING',
  result_json JSON NULL,
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  completed_at DATETIME(3) NULL,
  PRIMARY KEY (id),
  UNIQUE KEY uk_loading_operation (tenant_id, inbound_id, operator_id, operation, idempotency_key),
  KEY idx_loading_operation_time (tenant_id, inbound_id, created_at),
  CONSTRAINT fk_loading_operation_inbound FOREIGN KEY (inbound_id) REFERENCES fl_inbound_order (id)
) ENGINE=InnoDB COMMENT='装柜与派送写操作幂等记录';

CREATE TABLE IF NOT EXISTS fl_loading_pick_task (
  id BIGINT UNSIGNED NOT NULL,
  tenant_id BIGINT UNSIGNED NOT NULL,
  inbound_id BIGINT UNSIGNED NOT NULL,
  status VARCHAR(24) NOT NULL DEFAULT 'PENDING' COMMENT 'PENDING/IN_PROGRESS/COMPLETED',
  version INT NOT NULL DEFAULT 0,
  expected_count INT UNSIGNED NULL,
  picked_count INT UNSIGNED NULL,
  remark VARCHAR(1000) NULL,
  updated_by BIGINT UNSIGNED NOT NULL,
  updated_by_name VARCHAR(64) NULL,
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
  PRIMARY KEY (id),
  UNIQUE KEY uk_loading_pick_tenant_inbound (tenant_id, inbound_id),
  KEY idx_loading_pick_status (tenant_id, status, updated_at),
  CONSTRAINT fk_loading_pick_inbound FOREIGN KEY (inbound_id) REFERENCES fl_inbound_order (id)
) ENGINE=InnoDB COMMENT='PDA拣货任务及结果';