'use strict';

module.exports = {
  async up(queryInterface, Sequelize) {
    await queryInterface.createTable('tier_categories', {
      tier_category_id: { type: Sequelize.BIGINT, primaryKey: true, autoIncrement: true },
      slug:             { type: Sequelize.STRING(50),  allowNull: false, unique: true },
      name:             { type: Sequelize.STRING(100), allowNull: false },
      description:      { type: Sequelize.TEXT,        allowNull: true },
      rank:             { type: Sequelize.INTEGER,     allowNull: false, defaultValue: 0 },
      badge_asset_id:   {
        type: Sequelize.BIGINT, allowNull: true,
        references: { model: 'assets', key: 'asset_id' },
        onUpdate: 'CASCADE', onDelete: 'SET NULL',
      },
      badge_label:  { type: Sequelize.STRING(100), allowNull: true },
      is_default:   { type: Sequelize.BOOLEAN, allowNull: false, defaultValue: false },
      is_active:    { type: Sequelize.BOOLEAN, allowNull: false, defaultValue: true },
      createdAt:    { type: Sequelize.DATE, allowNull: false },
      updatedAt:    { type: Sequelize.DATE, allowNull: false },
    });

    // Seed the three baseline tier categories
    await queryInterface.sequelize.query(`
      INSERT INTO tier_categories (slug, name, rank, is_default, is_active, "createdAt", "updatedAt")
      VALUES
        ('free',      'Free',      0, true,  true, NOW(), NOW()),
        ('premium',   'Premium',   1, false, true, NOW(), NOW()),
        ('exclusive', 'Exclusive', 2, false, true, NOW(), NOW())
    `);
  },

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