using DramaLing.Api.Models.Entities;

namespace DramaLing.Api.Tests.TestData;

/// <summary>
/// 測試資料工廠，用於建立測試用的實體物件
/// </summary>
public static class TestDataFactory
{
    /// <summary>
    /// 建立測試用使用者
    /// </summary>
    public static User CreateUser(string? email = null, Guid? id = null)
    {
        return new User
        {
            Id = id ?? Guid.NewGuid(),
            Email = email ?? $"test{Random.Shared.Next(1000, 9999)}@example.com",
            CreatedAt = DateTime.UtcNow,
            UpdatedAt = DateTime.UtcNow
        };
    }

    /// <summary>
    /// 建立測試用單字卡
    /// </summary>
    public static Flashcard CreateFlashcard(Guid? userId = null, string? frontText = null, string? backText = null)
    {
        var user = userId ?? Guid.NewGuid();

        return new Flashcard
        {
            Id = Guid.NewGuid(),
            UserId = user,
            FrontText = frontText ?? $"Test Front {Random.Shared.Next(100, 999)}",
            BackText = backText ?? $"Test Back {Random.Shared.Next(100, 999)}",
            IsFavorite = false,
            ImageUrl = null,
            AudioUrl = null,
            CreatedAt = DateTime.UtcNow,
            UpdatedAt = DateTime.UtcNow
        };
    }

    /// <summary>
    /// 建立測試用單字卡列表
    /// </summary>
    public static List<Flashcard> CreateFlashcards(Guid userId, int count = 5)
    {
        var flashcards = new List<Flashcard>();

        for (int i = 0; i < count; i++)
        {
            flashcards.Add(CreateFlashcard(
                userId: userId,
                frontText: $"Front Text {i + 1}",
                backText: $"Back Text {i + 1}"
            ));
        }

        return flashcards;
    }

    /// <summary>
    /// 建立測試用句子分析快取
    /// </summary>
    public static SentenceAnalysisCache CreateAnalysisCache(string sentence, string? result = null)
    {
        return new SentenceAnalysisCache
        {
            Id = Guid.NewGuid(),
            Sentence = sentence,
            AnalysisResult = result ?? $"{{\"analysis\": \"Test analysis for {sentence}\"}}",
            CreatedAt = DateTime.UtcNow
        };
    }
}