SET NAMES utf8mb4;
USE baiyue_firstleg;

CREATE TABLE IF NOT EXISTS fl_loading_pick_assignment (
  pick_task_id BIGINT UNSIGNED NOT NULL COMMENT '柜次PDA拣货任务ID；同一任务仅保留一名作业员',
  assignee_id BIGINT UNSIGNED NOT NULL COMMENT '当前唯一作业员ID',
  assignee_name VARCHAR(64) NOT NULL COMMENT '当前作业员姓名快照',
  assigned_by BIGINT UNSIGNED NOT NULL COMMENT '领取任务的作业员或执行分配的平台用户ID',
  assigned_by_name VARCHAR(64) NULL COMMENT '领取或分配操作人姓名快照',
  assignment_type VARCHAR(16) NOT NULL COMMENT '分配方式：CLAIMED作业员领取、ASSIGNED平台指派',
  version INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '乐观锁版本号，防止多人并发领取或覆盖',
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '任务领取或分配时间',
  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '作业员分配最后更新时间',
  PRIMARY KEY (pick_task_id),
  KEY idx_loading_pick_assignee (assignee_id, updated_at),
  CONSTRAINT fk_loading_pick_assignment_task FOREIGN KEY (pick_task_id) REFERENCES fl_loading_pick_task (id),
  CONSTRAINT chk_loading_pick_assignment_type CHECK (assignment_type IN ('CLAIMED', 'ASSIGNED'))
) ENGINE=InnoDB COMMENT='柜次PDA任务领取与作业员分配';

CREATE TABLE IF NOT EXISTS fl_loading_pick_item_assignment (
  pick_item_id BIGINT UNSIGNED NOT NULL COMMENT 'PDA拣货明细ID，同时作为本表主键',
  assignee_id BIGINT UNSIGNED NOT NULL COMMENT '当前领取或被分配的作业员ID',
  assignee_name VARCHAR(64) NOT NULL COMMENT '当前作业员姓名快照',
  assigned_by BIGINT UNSIGNED NOT NULL COMMENT '执行领取或分配操作的用户ID',
  assigned_by_name VARCHAR(64) NULL COMMENT '执行领取或分配操作的用户姓名快照',
  assignment_type VARCHAR(16) NOT NULL COMMENT '分配类型：CLAIMED作业员领取、ASSIGNED管理员分配',
  version INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '乐观锁版本号，每次更新递增',
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '明细分配记录创建时间',
  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '明细分配记录最后更新时间',
  PRIMARY KEY (pick_item_id),
  KEY idx_loading_pick_item_assignee (assignee_id, updated_at),
  CONSTRAINT fk_loading_pick_item_assignment_item FOREIGN KEY (pick_item_id) REFERENCES fl_loading_pick_item (id),
  CONSTRAINT chk_loading_pick_item_assignment_type CHECK (assignment_type IN ('CLAIMED', 'ASSIGNED'))
) ENGINE=InnoDB COMMENT='PDA拣货明细领取与作业员分配';

CREATE TABLE IF NOT EXISTS fl_loading_pick_review (
  pick_task_id BIGINT UNSIGNED NOT NULL COMMENT '已完成的柜次PDA拣货任务ID',
  review_status VARCHAR(16) NOT NULL DEFAULT 'APPROVED' COMMENT '复核状态：APPROVED已通过；记录创建后不可修改或删除',
  reviewed_by BIGINT UNSIGNED NOT NULL COMMENT '执行完成复核的平台用户ID',
  reviewed_by_name VARCHAR(64) NULL COMMENT '复核人姓名快照',
  remark VARCHAR(500) NULL COMMENT 'PDA任务复核备注',
  version INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '复核记录版本号',
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '复核通过时间',
  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '复核记录最后更新时间；正常业务不允许更新',
  PRIMARY KEY (pick_task_id),
  KEY idx_loading_pick_reviewer (reviewed_by, created_at),
  CONSTRAINT fk_loading_pick_review_task FOREIGN KEY (pick_task_id) REFERENCES fl_loading_pick_task (id),
  CONSTRAINT chk_loading_pick_review_status CHECK (review_status = 'APPROVED')
) ENGINE=InnoDB COMMENT='柜次PDA任务完成复核';

CREATE TABLE IF NOT EXISTS fl_loading_pick_operation (
  id BIGINT UNSIGNED NOT NULL COMMENT 'PDA任务操作审计记录ID',
  pick_task_id BIGINT UNSIGNED NOT NULL COMMENT '关联柜次PDA拣货任务ID',
  operation_id VARCHAR(128) NOT NULL COMMENT '全局唯一操作ID，用于幂等重放',
  request_hash CHAR(64) NOT NULL COMMENT '完整批量请求或任务操作内容SHA-256摘要',
  action_type VARCHAR(16) NOT NULL COMMENT '动作类型：CLAIM领取、ASSIGN分配、REVIEW复核、BATCH批量提交',
  operator_id BIGINT UNSIGNED NOT NULL COMMENT '执行PDA任务操作的用户ID',
  operator_name VARCHAR(64) NULL COMMENT '操作人姓名快照',
  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '不可变操作审计创建时间',
  PRIMARY KEY (id),
  UNIQUE KEY uk_loading_pick_operation_id (operation_id),
  KEY idx_loading_pick_operation_task (pick_task_id, created_at),
  CONSTRAINT fk_loading_pick_operation_task FOREIGN KEY (pick_task_id) REFERENCES fl_loading_pick_task (id),
  CONSTRAINT chk_loading_pick_operation_action CHECK (action_type IN ('CLAIM', 'ASSIGN', 'REVIEW', 'BATCH', 'COMPLETE_LOADING'))
) ENGINE=InnoDB COMMENT='柜次PDA任务级幂等审计';

DROP TRIGGER IF EXISTS trg_loading_pick_review_before_update;
DELIMITER $$
CREATE TRIGGER trg_loading_pick_review_before_update
BEFORE UPDATE ON fl_loading_pick_review
FOR EACH ROW
BEGIN
  SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'PDA复核记录不可修改';
END$$
DELIMITER ;

DROP TRIGGER IF EXISTS trg_loading_pick_review_before_delete;
DELIMITER $$
CREATE TRIGGER trg_loading_pick_review_before_delete
BEFORE DELETE ON fl_loading_pick_review
FOR EACH ROW
BEGIN
  SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'PDA复核记录不可删除';
END$$
DELIMITER ;

DROP TRIGGER IF EXISTS trg_loading_pick_operation_before_update;
DELIMITER $$
CREATE TRIGGER trg_loading_pick_operation_before_update
BEFORE UPDATE ON fl_loading_pick_operation
FOR EACH ROW
BEGIN
  SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'PDA任务操作历史不可修改';
END$$
DELIMITER ;

DROP TRIGGER IF EXISTS trg_loading_pick_operation_before_delete;
DELIMITER $$
CREATE TRIGGER trg_loading_pick_operation_before_delete
BEFORE DELETE ON fl_loading_pick_operation
FOR EACH ROW
BEGIN
  SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'PDA任务操作历史不可删除';
END$$
DELIMITER ;

USE baiyue_iam;

DROP PROCEDURE IF EXISTS assert_phase3_pda_permission_ids;
DELIMITER $$
CREATE PROCEDURE assert_phase3_pda_permission_ids()
BEGIN
  IF EXISTS (
    SELECT 1 FROM iam_permission
     WHERE id BETWEEN 5102190 AND 5102193
       AND permission_code NOT IN (
         'platform:firstleg:pda:view', 'platform:firstleg:pda:assign',
         'platform:firstleg:pda:work', 'platform:firstleg:pda:review'
       )
  ) THEN
    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'PDA权限ID已被其他资源占用';
  END IF;
END$$
DELIMITER ;
CALL assert_phase3_pda_permission_ids();
DROP PROCEDURE assert_phase3_pda_permission_ids;

INSERT INTO iam_permission
  (id, tenant_id, app_code, permission_type, parent_id, permission_code,
   permission_name, route_path, http_method, sort_no, status, built_in, deleted)
VALUES
  (5102190, 0, 'PLATFORM', 'MENU', 5102094, 'platform:firstleg:pda:view',
   'PDA装柜拣货', '/first-leg/pda-loading', 'GET', 10, 'ACTIVE', 1, 0),
  (5102191, 0, 'PLATFORM', 'BUTTON', 5102190, 'platform:firstleg:pda:assign',
   '分配PDA任务', NULL, 'POST', 20, 'ACTIVE', 1, 0),
  (5102192, 0, 'PLATFORM', 'BUTTON', 5102190, 'platform:firstleg:pda:work',
   '执行PDA拣货', NULL, 'POST', 30, 'ACTIVE', 1, 0),
  (5102193, 0, 'PLATFORM', 'BUTTON', 5102190, 'platform:firstleg:pda:review',
   '复核PDA任务', NULL, 'POST', 40, 'ACTIVE', 1, 0)
ON DUPLICATE KEY UPDATE
  permission_name=VALUES(permission_name), parent_id=VALUES(parent_id), route_path=VALUES(route_path),
  http_method=VALUES(http_method), sort_no=VALUES(sort_no), status='ACTIVE', built_in=1, deleted=0;

INSERT IGNORE INTO iam_role_permission (role_id, permission_id, tenant_id)
SELECT role.id, permission.id, 0
  FROM iam_role role
  JOIN iam_permission permission ON permission.id BETWEEN 5102190 AND 5102193
 WHERE role.tenant_id=0 AND role.role_code IN ('PLATFORM_ADMIN', 'ORDER_OPERATOR')
   AND role.deleted=0 AND permission.deleted=0;