'use strict';

module.exports = {
  async up(queryInterface, Sequelize) {
    await queryInterface.createTable('notification_broadcasts', {
      broadcast_id:    { type: Sequelize.BIGINT, primaryKey: true, autoIncrement: true },
      uuid:            { type: Sequelize.UUID, defaultValue: Sequelize.UUIDV4, allowNull: false, unique: true },
      title:           { type: Sequelize.STRING(255), allowNull: false },
      message:         { type: Sequelize.TEXT, allowNull: false },
      audience:        { type: Sequelize.ENUM('admin', 'user', 'both'), allowNull: false },
      status:          { type: Sequelize.ENUM('draft', 'sent', 'archived'), allowNull: false, defaultValue: 'draft' },
      sent_at:         { type: Sequelize.DATE, allowNull: true },
      recipient_count: { type: Sequelize.INTEGER, allowNull: false, defaultValue: 0 },
      createdBy:       { type: Sequelize.BIGINT, allowNull: true },
      updatedBy:       { type: Sequelize.BIGINT, allowNull: true },
      deletedBy:       { type: Sequelize.BIGINT, allowNull: true },
      createdAt:       { type: Sequelize.DATE, allowNull: false },
      updatedAt:       { type: Sequelize.DATE, allowNull: false },
      deletedAt:       { type: Sequelize.DATE, allowNull: true },
    });

    await queryInterface.addIndex('notification_broadcasts', ['uuid']);
    await queryInterface.addIndex('notification_broadcasts', ['status']);
    await queryInterface.addIndex('notification_broadcasts', ['audience']);
    await queryInterface.addIndex('notification_broadcasts', ['deletedAt']);
  },

  async down(queryInterface) {
    await queryInterface.dropTable('notification_broadcasts');
  },
};