using AssetManager.Models.DTOs;

namespace AssetManager.Services;

/// <summary>
/// 组合净值历史服务接口
/// </summary>
public interface IPortfolioNavService
{
    /// <summary>
    /// 获取组合净值历史曲线
    /// </summary>
    Task<NavHistoryResponse> GetNavHistoryAsync(string portfolioId, string userId, NavHistoryRequest request);
    
    /// <summary>
    /// 计算并保存单个组合当日净值
    /// </summary>
    Task<bool> CalculateAndSaveDailyNavAsync(string portfolioId);
    
    /// <summary>
    /// 批量计算所有组合当日净值（定时任务调用）
    /// </summary>
    Task<int> CalculateAllPortfoliosDailyNavAsync();
    
    /// <summary>
    /// 回填历史净值（基于交易记录完整计算）
    /// </summary>
    Task<BackfillNavResponse> BackfillNavHistoryAsync(string portfolioId, string userId, bool force = false);
    
    /// <summary>
    /// 删除指定日期之后的净值记录（交易修改后重新计算）
    /// </summary>
    Task<int> DeleteNavHistoryAfterDateAsync(string portfolioId, DateTime date);
}