'use strict';

module.exports = {
  async up(queryInterface, Sequelize) {
    await queryInterface.createTable('page_sections', {
      id: {
        type:          Sequelize.BIGINT,
        autoIncrement: true,
        primaryKey:    true,
      },
      page_id: {
        type:       Sequelize.BIGINT,
        allowNull:  false,
        references: { model: 'pages', key: 'id' },
        onDelete:   'CASCADE',
      },
      type: {
        type:      Sequelize.ENUM('hero', 'features', 'cta', 'testimonials', 'faq', 'pricing', 'gallery', 'custom'),
        allowNull: false,
      },
      label: {
        type:      Sequelize.STRING(255),
        allowNull: true,
      },
      position: {
        type:         Sequelize.INTEGER,
        allowNull:    false,
        defaultValue: 0,
      },
      settings: {
        type:         Sequelize.JSON,
        allowNull:    true,
        comment:      'Background, padding, layout, and other section-level style overrides.',
      },
      is_visible: {
        type:         Sequelize.BOOLEAN,
        allowNull:    false,
        defaultValue: true,
      },
      created_at: {
        type:         Sequelize.DATE,
        allowNull:    false,
        defaultValue: Sequelize.literal('CURRENT_TIMESTAMP'),
      },
      updated_at: {
        type:         Sequelize.DATE,
        allowNull:    false,
        defaultValue: Sequelize.literal('CURRENT_TIMESTAMP'),
      },
    });

    await queryInterface.addIndex('page_sections', { fields: ['page_id'],             name: 'idx_page_sections_page_id' });
    await queryInterface.addIndex('page_sections', { fields: ['page_id', 'position'], name: 'idx_page_sections_order' });
  },

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