const mysql = require('mysql2/promise');

async function run() {
  const conn = await mysql.createConnection({
    host: '49.232.154.205',
    port: 13306,
    user: 'root',
    password: 'Root@12345',
    database: 'fad_oa_dev'
  });

  console.log('Connected. Running migration...\n');

  // 1. Add manager_id to fad_rm_project
  await conn.execute(`
    ALTER TABLE fad_rm_project
    ADD COLUMN manager_id BIGINT DEFAULT NULL COMMENT '项目经理用户ID，关联sys_user.user_id'
    AFTER manager
  `);
  console.log('✓ Added manager_id to fad_rm_project');

  // 2. Create fad_rm_project_member table
  await conn.execute(`
    CREATE TABLE IF NOT EXISTS fad_rm_project_member (
      member_id   BIGINT       NOT NULL AUTO_INCREMENT COMMENT '成员ID',
      project_id  BIGINT       NOT NULL                COMMENT '项目ID',
      user_id     BIGINT       NOT NULL                COMMENT '用户ID',
      role        VARCHAR(50)  DEFAULT 'member'         COMMENT '角色: manager/member/viewer',
      create_by   VARCHAR(64)  DEFAULT ''              COMMENT '创建者',
      create_time DATETIME     DEFAULT NULL            COMMENT '创建时间',
      update_by   VARCHAR(64)  DEFAULT ''              COMMENT '更新者',
      update_time DATETIME     DEFAULT NULL            COMMENT '更新时间',
      del_flag    INT          DEFAULT 0               COMMENT '删除标志',
      PRIMARY KEY (member_id),
      UNIQUE KEY uk_project_user (project_id, user_id)
    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='项目成员表'
  `);
  console.log('✓ Created fad_rm_project_member table');

  await conn.end();
  console.log('\nMigration complete!');
}

run().catch(err => {
  console.error('Migration failed:', err.message);
  process.exit(1);
});