import { DataTypes } from 'sequelize';

export function define_amazon_product(sequelize) {
  return sequelize.define(
    'amazon_product',
    {
      id: { type: DataTypes.BIGINT.UNSIGNED, primaryKey: true, autoIncrement: true },
      asin: { type: DataTypes.STRING(32), allowNull: false },
      url: { type: DataTypes.STRING(2048), allowNull: false },
      title: { type: DataTypes.STRING(1024), allowNull: true },
      price: { type: DataTypes.STRING(64), allowNull: true },
      sku_json: { type: DataTypes.JSON, allowNull: true, comment: 'sku 结构化 JSON，如 {color:[], size:[]}' },
      brand_line: { type: DataTypes.STRING(512), allowNull: true },
      brand_store_url: { type: DataTypes.STRING(2048), allowNull: true },
      ac_badge: { type: DataTypes.STRING(128), allowNull: true },
      bestseller_hint: { type: DataTypes.STRING(512), allowNull: true },
      delivery_hint: { type: DataTypes.STRING(512), allowNull: true },
      social_proof: { type: DataTypes.STRING(256), allowNull: true },
      sustainability_hint: { type: DataTypes.STRING(256), allowNull: true },
      rating_stars: { type: DataTypes.STRING(64), allowNull: true },
      review_count_text: { type: DataTypes.STRING(64), allowNull: true },
      main_image: { type: DataTypes.STRING(2048), allowNull: true },
      images_json: { type: DataTypes.JSON, allowNull: true },
      bullets_json: { type: DataTypes.JSON, allowNull: true },
      product_info_json: { type: DataTypes.JSON, allowNull: true },
      detail_extra_lines_json: { type: DataTypes.JSON, allowNull: true }
    },
    {
      tableName: 'amazon_product',
      indexes: [
        { unique: true, fields: ['asin'] },
        { fields: ['created_at'] },
        { fields: ['updated_at'] }
      ]
    }
  );
}