using System.ComponentModel.DataAnnotations;

namespace CampusErrand.Models.Dtos;

/// <summary>
/// Banner 创建/更新请求
/// </summary>
public class BannerRequest
{
    /// <summary>图片地址</summary>
    [Required(ErrorMessage = "图片地址不能为空")]
    [MaxLength(512)]
    public string ImageUrl { get; set; } = string.Empty;

    /// <summary>链接类型</summary>
    [Required(ErrorMessage = "链接类型不能为空")]
    public string LinkType { get; set; } = string.Empty;

    /// <summary>链接地址</summary>
    [Required(ErrorMessage = "链接地址不能为空")]
    [MaxLength(512)]
    public string LinkUrl { get; set; } = string.Empty;

    /// <summary>排序权重</summary>
    public int SortOrder { get; set; }

    /// <summary>是否启用</summary>
    public bool IsEnabled { get; set; } = true;
}

/// <summary>
/// Banner 响应
/// </summary>
public class BannerResponse
{
    public int Id { get; set; }
    public string ImageUrl { get; set; } = string.Empty;
    public string LinkType { get; set; } = string.Empty;
    public string LinkUrl { get; set; } = string.Empty;
    public int SortOrder { get; set; }
    public bool IsEnabled { get; set; }
    public DateTime CreatedAt { get; set; }
}