using Model;
using Model.Dto.Config;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace Service.Interface.Config
{
    /// <summary>
    /// 产品管理（含产品分类）服务接口
    /// </summary>
    public interface IProductService
    {
        // ===== 产品分类 =====
        /// <summary>产品分类列表</summary>
        Task<Result<List<ProductCategoryDto>>> GetCategoriesAsync();

        /// <summary>新增产品分类</summary>
        Task<Result> AddCategoryAsync(ProductCategoryDto dto);

        /// <summary>修改产品分类</summary>
        Task<Result> UpdateCategoryAsync(ProductCategoryDto dto);

        /// <summary>删除产品分类（软删除）</summary>
        Task<Result> DeleteCategoryAsync(long id);

        // ===== 产品 =====
        /// <summary>分页查询产品列表（关键字搜型号/名称；可按分类筛选）</summary>
        Task<Result<List<ProductDto>>> GetPagedAsync(int pageIndex, int pageSize, SqlSugar.RefAsync<int> total, string? keyword, long categoryId);

        /// <summary>下拉选项（不分页，设备选择所属产品用）</summary>
        Task<Result<List<ProductOptionDto>>> GetOptionsAsync();

        /// <summary>产品详情</summary>
        Task<Result<ProductDto>> GetByIdAsync(long id);

        /// <summary>新增产品（型号唯一校验）</summary>
        Task<Result> AddAsync(ProductDto dto);

        /// <summary>修改产品</summary>
        Task<Result> UpdateAsync(ProductDto dto);

        /// <summary>删除产品（软删除）</summary>
        Task<Result> DeleteAsync(long id);
    }
}