"use strict";

module.exports = {
  up: async (queryInterface, Sequelize) => {
    await queryInterface.createTable("AlphaInvitations", {
      id: {
        type: Sequelize.UUID,
        defaultValue: Sequelize.UUIDV4,
        primaryKey: true,
      },
      code: {
        type: Sequelize.STRING,
        unique: true,
        allowNull: false,
      },
      email: {
        type: Sequelize.STRING,
        unique: true,
        allowNull: false,
      },
      status: {
        type: Sequelize.ENUM("pending", "active", "revoked"),
        defaultValue: "pending",
      },
      usedBy: {
        type: Sequelize.UUID,
        allowNull: true,
        references: {
          model: "Users",
          key: "id",
        },
        onUpdate: "CASCADE",
        onDelete: "SET NULL",
      },
      usedAt: {
        type: Sequelize.DATE,
        allowNull: true,
      },
      createdAt: {
        type: Sequelize.DATE,
        allowNull: false,
      },
      updatedAt: {
        type: Sequelize.DATE,
        allowNull: false,
      },
    });

    // Add indexes
    await queryInterface.addIndex("AlphaInvitations", ["code"], {
      unique: true,
    });
    await queryInterface.addIndex("AlphaInvitations", ["email"]);
    await queryInterface.addIndex("AlphaInvitations", ["status"]);
  },

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