-- 公司消息 R1：员工点对点直达反馈。业务匿名不显示提交人，但保留内部账号用于本人查询和审计。

CREATE TABLE IF NOT EXISTS `aihr_direct_feedback` (
  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '反馈ID',
  `tenant_id` varchar(20) NOT NULL COMMENT '租户编号',
  `channel_code` varchar(20) NOT NULL COMMENT 'PRESIDENT/FINANCE/HR/AUDIT/OPERATIONS',
  `sender_user_id` bigint NOT NULL COMMENT '内部提交账号ID，不在业务处理接口返回',
  `sender_name` varchar(100) NOT NULL COMMENT '提交时员工姓名快照',
  `anonymous_flag` tinyint(1) NOT NULL DEFAULT 0 COMMENT '业务展示是否匿名',
  `content` text NOT NULL COMMENT '反馈内容',
  `status` varchar(20) NOT NULL DEFAULT 'SUBMITTED' COMMENT 'SUBMITTED/REPLIED',
  `submit_request_key` varchar(100) NOT NULL COMMENT '员工提交幂等键',
  `submit_request_hash` char(64) NOT NULL COMMENT '提交载荷SHA-256',
  `reply_content` text DEFAULT NULL COMMENT '正式回复',
  `replied_by` bigint DEFAULT NULL COMMENT '回复账号ID',
  `replied_time` datetime DEFAULT NULL COMMENT '回复时间',
  `create_time` datetime NOT NULL COMMENT '提交时间',
  `update_time` datetime NOT NULL COMMENT '更新时间',
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_aihr_direct_feedback_submit` (`tenant_id`, `sender_user_id`, `submit_request_key`),
  KEY `idx_aihr_direct_feedback_inbox` (`tenant_id`, `channel_code`, `status`, `create_time`),
  KEY `idx_aihr_direct_feedback_sender` (`tenant_id`, `sender_user_id`, `create_time`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='员工点对点直达反馈';

-- 与租户事实表保持相同排序规则，兼容历史库。
SET @direct_target_collation := (
  SELECT collation_name FROM information_schema.columns
  WHERE table_schema = DATABASE() AND table_name = 'aihr_knowledge_info' AND column_name = 'tenant_id'
  LIMIT 1
);
SET @direct_target_collation := COALESCE(@direct_target_collation, @@collation_database);
SET @direct_table_collation := (
  SELECT table_collation FROM information_schema.tables
  WHERE table_schema = DATABASE() AND table_name = 'aihr_direct_feedback'
  LIMIT 1
);
SET @direct_ddl := IF(
  @direct_table_collation = @direct_target_collation,
  'SELECT 1',
  CONCAT('ALTER TABLE aihr_direct_feedback CONVERT TO CHARACTER SET utf8mb4 COLLATE ', @direct_target_collation)
);
PREPARE aihr_direct_stmt FROM @direct_ddl; EXECUTE aihr_direct_stmt; DEALLOCATE PREPARE aihr_direct_stmt;

SET @direct_target_collation := NULL;
SET @direct_table_collation := NULL;
SET @direct_ddl := NULL;

-- 当前正式租户预置五个处理角色；具体人员仍由管理员按职责分配。
INSERT INTO `sys_role`
  (`role_id`, `tenant_id`, `role_name`, `role_key`, `role_sort`, `data_scope`,
   `menu_check_strictly`, `dept_check_strictly`, `status`, `del_flag`,
   `create_by`, `create_time`, `remark`)
SELECT seed.role_id, '000000', seed.role_name, seed.role_key, seed.role_sort, '1',
       1, 1, '0', '0', 1, NOW(), '公司消息直通车固定处理角色'
  FROM (
    SELECT 202607240000000101 AS role_id, '总裁直达处理' AS role_name, 'direct_president' AS role_key, 21 AS role_sort
    UNION ALL SELECT 202607240000000102, '财务直达处理', 'direct_finance', 22
    UNION ALL SELECT 202607240000000103, '人力直达处理', 'direct_hr', 23
    UNION ALL SELECT 202607240000000104, '审计直达处理', 'direct_audit', 24
    UNION ALL SELECT 202607240000000105, '运营直达处理', 'direct_operations', 25
  ) seed
 WHERE NOT EXISTS (
   SELECT 1 FROM `sys_role` existing
    WHERE existing.tenant_id = '000000'
      AND existing.role_key = seed.role_key
      AND existing.del_flag = '0'
 )
   AND NOT EXISTS (
   SELECT 1 FROM `sys_role` existing
    WHERE existing.role_id = seed.role_id
 );