using System.ComponentModel.DataAnnotations;

namespace DramaLing.Api.Models.Configuration;

public class GeminiOptions
{
    public const string SectionName = "Gemini";

    [Required(ErrorMessage = "Gemini API Key is required")]
    public string ApiKey { get; set; } = string.Empty;

    /// <summary>
    /// API 請求超時時間（秒）
    /// </summary>
    [Range(1, 120, ErrorMessage = "Timeout must be between 1 and 120 seconds")]
    public int TimeoutSeconds { get; set; } = 30;

    /// <summary>
    /// API 請求最大重試次數
    /// </summary>
    [Range(1, 10, ErrorMessage = "Max retries must be between 1 and 10")]
    public int MaxRetries { get; set; } = 3;

    /// <summary>
    /// AI 回應最大 Token 數量
    /// </summary>
    [Range(100, 10000, ErrorMessage = "Max tokens must be between 100 and 10000")]
    public int MaxOutputTokens { get; set; } = 2000;

    /// <summary>
    /// AI 回應的隨機性程度（0.0-2.0）
    /// </summary>
    [Range(0.0, 2.0, ErrorMessage = "Temperature must be between 0 and 2")]
    public double Temperature { get; set; } = 0.7;

    /// <summary>
    /// 使用的 Gemini 模型名稱
    /// </summary>
    public string Model { get; set; } = "gemini-2.0-flash";

    /// <summary>
    /// Gemini API 基本 URL
    /// </summary>
    public string BaseUrl { get; set; } = "https://generativelanguage.googleapis.com";
}