-- =============================================================================
-- 运输计划 · 车辆/人员/证书重构 — 增量 DDL
-- 日期: 2026-06-19
-- 说明: 在已有 pl_ 表基础上新增/扩展，不删除 pl_driver（迁移后另脚本处理）
-- =============================================================================

SET NAMES utf8mb4;

-- -----------------------------------------------------------------------------
-- 1. pl_personnel（人员主表）
-- -----------------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS `pl_personnel` (
  `id` varchar(64) NOT NULL COMMENT '主键ID',
  `personnel_name` varchar(100) NOT NULL COMMENT '姓名',
  `phone_no` varchar(32) DEFAULT NULL COMMENT '手机号（非必填）',
  `age` int(11) DEFAULT NULL COMMENT '年龄',
  `id_card_no` varchar(32) DEFAULT NULL COMMENT '身份证号',
  `status` char(1) NOT NULL DEFAULT '1' COMMENT '状态 1-在职 0-停用',
  `tenant_no` varchar(64) NOT NULL DEFAULT 'shanxia2.0' COMMENT '租户编号',
  `order_num` int(11) DEFAULT NULL COMMENT '排序号',
  `remark` varchar(512) DEFAULT NULL COMMENT '备注',
  `create_by` varchar(64) DEFAULT NULL COMMENT '创建人id',
  `create_dept_id` varchar(64) NOT NULL DEFAULT '' COMMENT '创建人部门ID',
  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `update_by` varchar(64) DEFAULT NULL COMMENT '更新人id',
  `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  `del_flag` smallint(6) NOT NULL DEFAULT 0 COMMENT '删除标记：0-正常 1-已删除',
  PRIMARY KEY (`id`),
  KEY `idx_tenant` (`tenant_no`),
  KEY `idx_phone` (`phone_no`),
  KEY `idx_personnel_name` (`personnel_name`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='运输计划-人员表';

-- -----------------------------------------------------------------------------
-- 2. pl_cert（证书实例表）
-- -----------------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS `pl_cert` (
  `id` varchar(64) NOT NULL COMMENT '主键ID',
  `owner_type` varchar(20) NOT NULL COMMENT '归属类型 vehicle-车辆 personnel-人员',
  `owner_id` varchar(64) NOT NULL COMMENT '归属主体ID',
  `cert_name` varchar(100) NOT NULL COMMENT '证书名称',
  `cert_no` varchar(64) DEFAULT NULL COMMENT '证号',
  `expire_date` date DEFAULT NULL COMMENT '有效期',
  `remind_days` int(11) NOT NULL DEFAULT 30 COMMENT '提前提醒天数',
  `attachment_urls` varchar(2000) DEFAULT NULL COMMENT '附件URL（逗号分隔）',
  `status` varchar(20) NOT NULL DEFAULT 'valid' COMMENT '状态 valid-有效 expired-已过期 revoked-已作废',
  `tenant_no` varchar(64) NOT NULL DEFAULT 'shanxia2.0' COMMENT '租户编号',
  `order_num` int(11) DEFAULT NULL COMMENT '排序号',
  `remark` varchar(512) DEFAULT NULL COMMENT '备注',
  `create_by` varchar(64) DEFAULT NULL COMMENT '创建人id',
  `create_dept_id` varchar(64) NOT NULL DEFAULT '' COMMENT '创建人部门ID',
  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `update_by` varchar(64) DEFAULT NULL COMMENT '更新人id',
  `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  `del_flag` smallint(6) NOT NULL DEFAULT 0 COMMENT '删除标记：0-正常 1-已删除',
  PRIMARY KEY (`id`),
  KEY `idx_tenant` (`tenant_no`),
  KEY `idx_owner` (`owner_type`, `owner_id`),
  KEY `idx_expire_date` (`expire_date`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='运输计划-证书表';

-- -----------------------------------------------------------------------------
-- 3. pl_vehicle_personnel（车辆-人员关联，由 pl_vehicle_driver 演进）
-- -----------------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS `pl_vehicle_personnel` (
  `id` varchar(64) NOT NULL COMMENT '主键ID',
  `vehicle_id` varchar(64) NOT NULL COMMENT '车辆ID',
  `personnel_id` varchar(64) NOT NULL COMMENT '人员ID',
  `role` varchar(20) NOT NULL DEFAULT 'driver' COMMENT '角色 driver-司机 escort-押运员',
  `is_default` smallint(6) NOT NULL DEFAULT 0 COMMENT '是否默认司机 0-否 1-是',
  `tenant_no` varchar(64) NOT NULL DEFAULT 'shanxia2.0' COMMENT '租户编号',
  `order_num` int(11) DEFAULT NULL COMMENT '排序号',
  `remark` varchar(512) DEFAULT NULL COMMENT '关联备注',
  `create_by` varchar(64) DEFAULT NULL COMMENT '创建人id',
  `create_dept_id` varchar(64) NOT NULL DEFAULT '' COMMENT '创建人部门ID',
  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `update_by` varchar(64) DEFAULT NULL COMMENT '更新人id',
  `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  `del_flag` smallint(6) NOT NULL DEFAULT 0 COMMENT '删除标记：0-正常 1-已删除',
  PRIMARY KEY (`id`),
  KEY `idx_vehicle_id` (`vehicle_id`),
  KEY `idx_personnel_id` (`personnel_id`),
  KEY `idx_tenant` (`tenant_no`),
  KEY `idx_vehicle_role` (`vehicle_id`, `role`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='车辆-人员关联表';

-- 若存在旧表 pl_vehicle_driver 且无 pl_vehicle_personnel 数据，由迁移脚本处理

-- -----------------------------------------------------------------------------
-- 4. pl_document_reminder 扩展字段
-- -----------------------------------------------------------------------------
-- cert_id
SET @col_exists = (
  SELECT COUNT(*) FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'pl_document_reminder' AND COLUMN_NAME = 'cert_id'
);
SET @sql = IF(@col_exists = 0,
  'ALTER TABLE `pl_document_reminder` ADD COLUMN `cert_id` varchar(64) DEFAULT NULL COMMENT ''证书ID'' AFTER `id`',
  'SELECT 1');
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

-- owner_type
SET @col_exists = (
  SELECT COUNT(*) FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'pl_document_reminder' AND COLUMN_NAME = 'owner_type'
);
SET @sql = IF(@col_exists = 0,
  'ALTER TABLE `pl_document_reminder` ADD COLUMN `owner_type` varchar(20) DEFAULT NULL COMMENT ''归属类型 vehicle/personnel'' AFTER `cert_id`',
  'SELECT 1');
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

-- owner_id
SET @col_exists = (
  SELECT COUNT(*) FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'pl_document_reminder' AND COLUMN_NAME = 'owner_id'
);
SET @sql = IF(@col_exists = 0,
  'ALTER TABLE `pl_document_reminder` ADD COLUMN `owner_id` varchar(64) DEFAULT NULL COMMENT ''归属主体ID'' AFTER `owner_type`',
  'SELECT 1');
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

-- owner_label
SET @col_exists = (
  SELECT COUNT(*) FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'pl_document_reminder' AND COLUMN_NAME = 'owner_label'
);
SET @sql = IF(@col_exists = 0,
  'ALTER TABLE `pl_document_reminder` ADD COLUMN `owner_label` varchar(200) DEFAULT NULL COMMENT ''归属展示名（车牌/姓名）'' AFTER `owner_id`',
  'SELECT 1');
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

-- driver_id 改为可空（兼容车辆主体提醒）
SET @col_nullable = (
  SELECT IS_NULLABLE FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'pl_document_reminder' AND COLUMN_NAME = 'driver_id'
);
SET @sql = IF(@col_nullable = 'NO',
  'ALTER TABLE `pl_document_reminder` MODIFY COLUMN `driver_id` varchar(64) DEFAULT NULL COMMENT ''司机/人员ID（兼容）''',
  'SELECT 1');
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @col_nullable = (
  SELECT IS_NULLABLE FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'pl_document_reminder' AND COLUMN_NAME = 'driver_name'
);
SET @sql = IF(@col_nullable = 'NO',
  'ALTER TABLE `pl_document_reminder` MODIFY COLUMN `driver_name` varchar(100) DEFAULT NULL COMMENT ''司机/人员姓名（兼容）''',
  'SELECT 1');
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

-- document_type 扩长以存 cert_name
ALTER TABLE `pl_document_reminder`
  MODIFY COLUMN `document_type` varchar(100) NOT NULL COMMENT '证件类型/证书名称';

-- 新索引
SET @idx_exists = (
  SELECT COUNT(*) FROM information_schema.STATISTICS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'pl_document_reminder' AND INDEX_NAME = 'idx_cert_id'
);
SET @sql = IF(@idx_exists = 0,
  'ALTER TABLE `pl_document_reminder` ADD KEY `idx_cert_id` (`cert_id`)',
  'SELECT 1');
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;