'use strict';

module.exports = {
  up: async (queryInterface, Sequelize) => {
    await queryInterface.createTable('contacts', {
      id: {
        allowNull: false,
        autoIncrement: true,
        primaryKey: true,
        type: Sequelize.INTEGER
      },
      name: {
        type: Sequelize.STRING(100),
        allowNull: false,
        comment: '联系人姓名'
      },
      email: {
        type: Sequelize.STRING(255),
        allowNull: false,
        comment: '联系人邮箱'
      },
      phone: {
        type: Sequelize.STRING(20),
        allowNull: true,
        comment: '联系电话'
      },
      company: {
        type: Sequelize.STRING(200),
        allowNull: true,
        comment: '公司名称'
      },
      subject: {
        type: Sequelize.STRING(200),
        allowNull: false,
        comment: '留言主题'
      },
      message: {
        type: Sequelize.TEXT,
        allowNull: false,
        comment: '留言内容'
      },
      status: {
        type: Sequelize.INTEGER,
        defaultValue: 0,
        comment: '处理状态：0-未处理，1-已处理'
      },
      isEmailSent: {
        type: Sequelize.BOOLEAN,
        defaultValue: false,
        comment: '是否已发送邮件通知'
      },
      createdAt: {
        allowNull: false,
        type: Sequelize.DATE
      },
      updatedAt: {
        allowNull: false,
        type: Sequelize.DATE
      }
    });

    // 添加索引
    await queryInterface.addIndex('contacts', ['email']);
    await queryInterface.addIndex('contacts', ['status']);
    await queryInterface.addIndex('contacts', ['createdAt']);
  },

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