using OpenSearch.Client;

namespace Store.Modules.CloudProduct.Dtos
{
	/// <summary>
	/// 商品搜索文档：OpenSearch 索引中的商品模型，Id 为主键，Title 用于分词搜索
	/// </summary>
	public class GoodsSearchDocument
	{
		[Number(NumberType.Byte, Name = "platform")]
		public byte Platform { get; set; }

		[Number(NumberType.Long, Name = "id")]
		public long Id { get; set; }

		[Text(Name = "title", Analyzer = "ik_max_word", SearchAnalyzer = "ik_smart")]
		public string Title { get; set; } = string.Empty;

		[Text(Name = "thumbUrl")]
		public string? ThumbUrl { get; set; } = string.Empty;

		/// <summary>一级类目ID</summary>
		[Number(NumberType.Integer, Name = "cat_id_1")]
		public int? CatId1 { get; set; }

		/// <summary>二级类目ID</summary>
		[Number(NumberType.Integer, Name = "cat_id_2")]
		public int? CatId2 { get; set; }

		/// <summary>三级类目ID</summary>
		[Number(NumberType.Integer, Name = "cat_id_3")]
		public int? CatId3 { get; set; }

		/// <summary>四级类目ID</summary>
		[Number(NumberType.Integer, Name = "cat_id_4")]
		public int? CatId4 { get; set; }

		/// <summary>最低价快照，用于价格区间过滤和按价格排序</summary>
		[Number(NumberType.Long, Name = "min_price")]
		public long? MinPrice { get; set; }

		/// <summary>销量，用于按销量排序</summary>
		[Number(NumberType.Integer, Name = "sold_quantity")]
		public int SoldQuantity { get; set; }

		public override string ToString() => $"[Id={Id}] Title={Title} Cat=({CatId1},{CatId2},{CatId3},{CatId4}) Price={MinPrice} Sold={SoldQuantity}";
	}
}