using System.ComponentModel.DataAnnotations;

namespace DramaLing.Api.Models.DTOs.SpacedRepetition;

/// <summary>
/// 自動選擇最適合複習模式請求 (基於CEFR等級)
/// </summary>
public class OptimalModeRequest
{
    /// <summary>
    /// 學習者CEFR等級 (A1, A2, B1, B2, C1, C2)
    /// </summary>
    [Required]
    [MaxLength(10)]
    public string UserCEFRLevel { get; set; } = "B1";

    /// <summary>
    /// 詞彙CEFR等級 (A1, A2, B1, B2, C1, C2)
    /// </summary>
    [Required]
    [MaxLength(10)]
    public string WordCEFRLevel { get; set; } = "B1";

    /// <summary>
    /// 是否包含歷史記錄進行智能避重
    /// </summary>
    public bool IncludeHistory { get; set; } = true;
}