'use strict';

module.exports = {
  up: async (queryInterface, Sequelize) => {
    await queryInterface.createTable('accounts', {
      uid: {
        type: Sequelize.INTEGER,
        primaryKey: true,
        autoIncrement: true,
        allowNull: false,
        comment: '用户唯一标识',
      },
      role: {
        type: Sequelize.STRING(32),
        allowNull: false,
        defaultValue: 'student',
        comment: '角色：student/teacher/judge/admin',
      },
      name_cn: {
        type: Sequelize.STRING(64),
        allowNull: false,
        comment: '中文姓名',
      },
      name_en: {
        type: Sequelize.STRING(128),
        allowNull: true,
        comment: '英文姓名/拼音',
      },
      gender: {
        type: Sequelize.STRING(8),
        allowNull: true,
        comment: '性别：男/女',
      },
      phone: {
        type: Sequelize.STRING(32),
        allowNull: true,
        comment: '手机号码',
      },
      email: {
        type: Sequelize.STRING(128),
        allowNull: true,
        comment: '电子邮箱',
      },
      id_number: {
        type: Sequelize.STRING(32),
        allowNull: false,
        unique: true,
        comment: '身份证号（唯一）',
      },
      password: {
        type: Sequelize.STRING(128),
        allowNull: false,
        comment: '密码（加密存储）',
      },
      salt: {
        type: Sequelize.STRING(64),
        allowNull: false,
        comment: '密码盐值',
      },
      position: {
        type: Sequelize.STRING(64),
        allowNull: true,
        comment: '职务/职称',
      },
      major: {
        type: Sequelize.STRING(128),
        allowNull: true,
        comment: '专业',
      },
      country: {
        type: Sequelize.STRING(64),
        allowNull: true,
        comment: '国家',
      },
      region: {
        type: Sequelize.STRING(64),
        allowNull: true,
        comment: '地区/省份',
      },
      organization_cn: {
        type: Sequelize.STRING(255),
        allowNull: true,
        comment: '所属单位（中文）',
      },
      organization_en: {
        type: Sequelize.STRING(255),
        allowNull: true,
        comment: '所属单位（英文）',
      },
      activated: {
        type: Sequelize.TINYINT,
        allowNull: false,
        defaultValue: 0,
        comment: '激活状态：0未激活 1已激活',
      },
      score: {
        type: Sequelize.INTEGER,
        allowNull: true,
        comment: '总分/积分',
      },
      created_at: {
        type: Sequelize.DATE,
        allowNull: false,
        defaultValue: Sequelize.literal('CURRENT_TIMESTAMP'),
        comment: '创建时间',
      },
      updated_at: {
        type: Sequelize.DATE,
        allowNull: false,
        defaultValue: Sequelize.literal('CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP'),
        comment: '更新时间',
      },
    }).then(() => {
      return Promise.all([
        queryInterface.addIndex('accounts', ['role'], { name: 'idx_role' }),
        queryInterface.addIndex('accounts', ['phone'], { name: 'idx_phone' }),
        queryInterface.addIndex('accounts', ['name_cn'], { name: 'idx_name_cn' }),
      ]);
    });
  },

  down: async (queryInterface, Sequelize) => {
    await queryInterface.dropTable('accounts');
  },
};