-- AI 面试结果最小持久化表：finish 后保存评分结果、回答快照和维度分。
-- ponytail: one result table covers MVP history and dashboard count; split question/answer tables when audit workflows need it.

CREATE TABLE IF NOT EXISTS `aihr_interview_result` (
  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '主键',
  `tenant_id` varchar(20) DEFAULT '000000' COMMENT '租户编号',
  `session_id` varchar(100) NOT NULL COMMENT '面试会话ID',
  `candidate_id` varchar(80) DEFAULT NULL COMMENT '候选人ID',
  `candidate_name` varchar(100) DEFAULT NULL COMMENT '候选人姓名',
  `position_code` varchar(120) DEFAULT NULL COMMENT '岗位',
  `total_score` int DEFAULT NULL COMMENT '总分',
  `reviewed_score` int DEFAULT NULL COMMENT '人工复核分',
  `review_status` varchar(20) DEFAULT '待复核' COMMENT '人工复核状态',
  `reviewer` varchar(100) DEFAULT NULL COMMENT '复核人',
  `review_note` varchar(1000) DEFAULT NULL COMMENT '人工复核意见',
  `reviewed_time` datetime DEFAULT NULL COMMENT '复核时间',
  `result` varchar(40) DEFAULT NULL COMMENT '结论',
  `suggestion` varchar(500) DEFAULT NULL COMMENT '建议',
  `ai_summary` varchar(1000) DEFAULT NULL COMMENT 'AI摘要',
  `evidence` varchar(1000) DEFAULT NULL COMMENT '评分依据',
  `source` varchar(40) DEFAULT NULL COMMENT '评分来源',
  `answers_json` text DEFAULT NULL COMMENT '候选人回答JSON',
  `questions_json` text DEFAULT NULL COMMENT '面试问题与回答快照JSON',
  `dimensions_json` text DEFAULT NULL COMMENT '维度评分JSON',
  `finished_time` datetime DEFAULT NULL COMMENT '完成时间',
  `create_time` datetime DEFAULT NULL COMMENT '创建时间',
  `update_time` datetime DEFAULT NULL COMMENT '更新时间',
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_aihr_interview_session` (`tenant_id`, `session_id`),
  KEY `idx_aihr_interview_candidate` (`tenant_id`, `candidate_id`, `finished_time`),
  KEY `idx_aihr_interview_finished` (`tenant_id`, `finished_time`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='AI HR 面试结果';

CREATE TABLE IF NOT EXISTS `aihr_candidate_employee_link` (
  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '主键',
  `tenant_id` varchar(20) DEFAULT '000000' COMMENT '租户编号',
  `candidate_id` varchar(80) NOT NULL COMMENT '本地候选人ID',
  `ext_party_id` varchar(100) NOT NULL COMMENT '外部员工主体ID',
  `status` varchar(20) DEFAULT '已关联' COMMENT '关联状态',
  `linked_by` varchar(100) DEFAULT NULL COMMENT '关联操作人',
  `linked_time` datetime DEFAULT NULL COMMENT '关联时间',
  `create_time` datetime DEFAULT NULL COMMENT '创建时间',
  `update_time` datetime DEFAULT NULL COMMENT '更新时间',
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_aihr_candidate_employee_link_candidate` (`tenant_id`, `candidate_id`),
  UNIQUE KEY `uk_aihr_candidate_employee_link_party` (`tenant_id`, `ext_party_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='AI HR 候选人与员工主体关联';