using System.ComponentModel.DataAnnotations;

namespace DramaLing.Api.Models.Configuration;

/// <summary>
/// 選項詞彙庫服務配置選項
/// </summary>
public class OptionsVocabularyOptions
{
    public const string SectionName = "OptionsVocabulary";

    /// <summary>
    /// 快取過期時間（分鐘）
    /// </summary>
    [Range(1, 60)]
    public int CacheExpirationMinutes { get; set; } = 5;

    /// <summary>
    /// 最小詞彙庫門檻（用於判斷是否有足夠詞彙）
    /// </summary>
    [Range(1, 100)]
    public int MinimumVocabularyThreshold { get; set; } = 5;

    /// <summary>
    /// 詞彙長度差異範圍（目標詞彙長度 ± 此值）
    /// </summary>
    [Range(0, 10)]
    public int WordLengthTolerance { get; set; } = 2;

    /// <summary>
    /// 快取大小限制（項目數量）
    /// </summary>
    [Range(10, 1000)]
    public int CacheSizeLimit { get; set; } = 100;

    /// <summary>
    /// 是否啟用詳細日誌記錄
    /// </summary>
    public bool EnableDetailedLogging { get; set; } = false;

    /// <summary>
    /// 是否啟用快取預熱
    /// </summary>
    public bool EnableCachePrewarm { get; set; } = false;

    /// <summary>
    /// 快取預熱的詞彙組合（用於常見查詢）
    /// </summary>
    public List<PrewarmCombination> PrewarmCombinations { get; set; } = new()
    {
        new() { CEFRLevel = "A1", PartOfSpeech = "noun" },
        new() { CEFRLevel = "A2", PartOfSpeech = "noun" },
        new() { CEFRLevel = "B1", PartOfSpeech = "noun" },
        new() { CEFRLevel = "B1", PartOfSpeech = "adjective" },
        new() { CEFRLevel = "B1", PartOfSpeech = "verb" }
    };
}

/// <summary>
/// 快取預熱組合
/// </summary>
public class PrewarmCombination
{
    public string CEFRLevel { get; set; } = string.Empty;
    public string PartOfSpeech { get; set; } = string.Empty;
}