using System.ComponentModel.DataAnnotations;
using YD_Event.Core.Enum;

namespace YD_Event.Application.AppUser.Dtos;

/// <summary>
/// 普通用户分页查询输入
/// </summary>
public class AppUserPageInput : Pagination
{
    /// <summary>
    /// 姓名
    /// </summary>
    public string? Name { get; set; }
    
    /// <summary>
    /// 性别
    /// </summary>
    public Gender? Gender { get; set; }
    
    /// <summary>
    /// 联系电话
    /// </summary>
    public string? Mobile { get; set; }
    
    /// <summary>
    /// 审核状态
    /// </summary>
    public AuditStatus? AuditStatus { get; set; }
    
    /// <summary>
    /// 开始时间
    /// </summary>
    public DateTime? StartTime { get; set; }
    
    /// <summary>
    /// 结束时间
    /// </summary>
    public DateTime? EndTime { get; set; }
}

/// <summary>
/// 成员统一查询输入（合并领队、教练、运动员）
/// </summary>
public class MemberQueryInput : Pagination
{
    /// <summary>
    /// 人员类型：1-运动员，2-教练，3-领队
    /// </summary>
    [Required(ErrorMessage = "人员类型不能为空")]
    [EnumDataType(typeof(PersonType), ErrorMessage = "不支持的人员类型")]
    public PersonType PersonType { get; set; }

    /// <summary>
    /// 姓名
    /// </summary>
    public string? Name { get; set; }

    /// <summary>
    /// 性别
    /// </summary>
    public Gender? Gender { get; set; }

    /// <summary>
    /// 联系电话
    /// </summary>
    public string? Mobile { get; set; }
    
    /// <summary>
    /// 身份证号 (运动员常用)
    /// </summary>
    public string? IdCardNumber { get; set; }
    
    /// <summary>
    /// 技能等级（仅教练）
    /// </summary>
    public string? SkillLevel { get; set; }

    /// <summary>
    /// 认证状态（仅教练）
    /// </summary>
    public int? CertificationStatus { get; set; }

    /// <summary>
    /// 开始注册时间
    /// </summary>
    public DateTime? StartTime { get; set; }

    /// <summary>
    /// 结束注册时间
    /// </summary>
    public DateTime? EndTime { get; set; }
}

/// <summary>
/// 统一成员输出
/// </summary>
public class MemberOutput : AppUserOutput
{
    /// <summary>
    /// 人员类型：1-运动员，2-教练，3-领队
    /// </summary>
    public PersonType PersonType { get; set; }
    
    /// <summary>
    /// 出生日期
    /// </summary>
    public DateTime? BirthDate { get; set; }
    
    /// <summary>
    /// 年龄
    /// 优先使用数据库存储的Age字段，如果不存在则根据BirthDate动态计算
    /// </summary>
    public int? Age { get; set; }
    
    /// <summary>
    /// 根据出生日期计算年龄的辅助方法
    /// </summary>
    public static int? CalculateAgeFromBirthDate(DateTime? birthDate)
    {
        if (!birthDate.HasValue) return null;
        var today = DateTime.Today;
        var age = today.Year - birthDate.Value.Year;
        if (birthDate.Value.Date > today.AddYears(-age)) age--;
        return age;
    }
    
    /// <summary>
    /// 技能等级（教练）
    /// </summary>
    public string? SkillLevel { get; set; }

    /// <summary>
    /// 认证状态（教练）
    /// </summary>
    public int? CertificationStatus { get; set; }
}

/// <summary>
/// 创建/更新成员输入
/// </summary>
public class CreateOrUpdateMemberInput
{
    /// <summary>
    /// 人员类型：1-运动员，2-教练，3-领队
    /// </summary>
    [Required(ErrorMessage = "人员类型不能为空")]
    [EnumDataType(typeof(PersonType), ErrorMessage = "不支持的人员类型")]
    public PersonType PersonType { get; set; }

    /// <summary>
    /// ID (更新时必填)
    /// </summary>
    public long? Id { get; set; }

    /// <summary>
    /// 姓名
    /// </summary>
    [Required(ErrorMessage = "姓名不能为空")]
    public string Name { get; set; }

    /// <summary>
    /// 性别
    /// </summary>
    [Required(ErrorMessage = "性别不能为空")]
    public Gender Gender { get; set; }

    /// <summary>
    /// 身份证号
    /// </summary>
    //[Required(ErrorMessage = "身份证号不能为空")]
    //[RegularExpression(@"(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)", ErrorMessage = "身份证号格式不正确")]
    public string IdCardNumber { get; set; }

    /// <summary>
    /// 护照号码（护照认证时使用）
    /// </summary>
    public string? PassportNumber { get; set; }

    /// <summary>
    /// 身份证图片URL
    /// </summary>
    public string? IdCardImageUrl { get; set; }

    /// <summary>
    /// 身份证背面图片URL
    /// </summary>
    public string? IdCardBackImageUrl { get; set; }

    /// <summary>
    /// 护照图片URL
    /// </summary>
    public string? PassportPhotoUrl { get; set; }

    /// <summary>
    /// 户口本图片URL
    /// </summary>
    public string? HouseholdPhotoUrl { get; set; }

    /// <summary>
    /// 认证类型：1-身份证，2-护照，3-户口本
    /// </summary>
    public int AuthType { get; set; } = 1;

    /// <summary>
    /// 出生日期 (运动员等)
    /// </summary>
    public DateTime? BirthDate { get; set; }

    /// <summary>
    /// 年龄
    /// </summary>
    public int? Age { get; set; }

    /// <summary>
    /// 联系电话（非必填，有值时校验手机号格式）
    /// </summary>
    [RegularExpression(@"^1[3456789]\d{9}$", ErrorMessage = "手机号格式不正确")]
    public string? Mobile { get; set; }

    /// <summary>
    /// 技能等级（教练特有）
    /// </summary>
    public string? SkillLevel { get; set; }

    /// <summary>
    /// 认证状态（教练特有）：0-未认证，1-已认证
    /// </summary>
    public int? CertificationStatus { get; set; }

    /// <summary>
    /// 备注
    /// </summary>
    public string? Remark { get; set; }

    /// <summary>
    /// 验证码（仅新增领队/教练时需要）
    /// </summary>
    public string? VerificationCode { get; set; }
}

/// <summary>
/// 成员状态变更输入
/// </summary>
public class ChangeMemberStatusInput
{
    /// <summary>
    /// ID
    /// </summary>
    [Required]
    public long Id { get; set; }

    /// <summary>
    /// 状态：1-启用，2-禁用
    /// </summary>
    [Required]
    public AvailabilityStatus Status { get; set; }
}

/// <summary>
/// 普通用户输出
/// </summary>
public class AppUserOutput
{
    /// <summary>
    /// 主键ID
    /// </summary>
    public long Id { get; set; }

    /// <summary>
    /// 姓名
    /// </summary>
    public string Name { get; set; }

    /// <summary>
    /// 性别
    /// </summary>
    public Gender Gender { get; set; }

    /// <summary>
    /// 手机号
    /// </summary>
    public string Mobile { get; set; }

    /// <summary>
    /// 身份证号
    /// </summary>
    public string IdCardNumber { get; set; }

    /// <summary>
    /// 护照号码
    /// </summary>
    public string? PassportNumber { get; set; }

    /// <summary>
    /// 身份证图片URL
    /// </summary>
    public string? IdCardImageUrl { get; set; }

    /// <summary>
    /// 身份证背面图片URL
    /// </summary>
    public string? IdCardBackImageUrl { get; set; }

    /// <summary>
    /// 护照图片URL
    /// </summary>
    public string? PassportPhotoUrl { get; set; }

    /// <summary>
    /// 户口本图片URL
    /// </summary>
    public string? HouseholdPhotoUrl { get; set; }

    /// <summary>
    /// 认证类型：0-未认证，1-身份证，2-护照，3-户口本
    /// </summary>
    public int AuthType { get; set; }

    /// <summary>
    /// 认证证件图片URL（根据AuthType返回对应证件的图片URL）
    /// AuthType=1 → IdCardImageUrl
    /// AuthType=2 → PassportPhotoUrl
    /// AuthType=3 → HouseholdPhotoUrl
    /// </summary>
    public string? CertImageUrl { get; set; }

    /// <summary>
    /// 证件号码（根据AuthType返回：身份证号或护照号）
    /// </summary>
    public string? CertNumber { get; set; }

    /// <summary>
    /// 审核状态
    /// </summary>
    public AuditStatus AuditStatus { get; set; }

    /// <summary>
    /// 审核备注
    /// </summary>
    public string? AuditRemark { get; set; }

    /// <summary>
    /// 审核人（后台系统用户ID）
    /// </summary>
    public long? AuditUserId { get; set; }

    /// <summary>
    /// 审核时间
    /// </summary>
    public DateTime? AuditTime { get; set; }

    /// <summary>
    /// 创建时间
    /// </summary>
    public DateTime CreatedTime { get; set; }
}

/// <summary>
/// 审核输入
/// </summary>
public class AuditInput
{
    /// <summary>
    /// 审核对象ID列表
    /// </summary>
    public List<long> Ids { get; set; }

    /// <summary>
    /// 审核状态
    /// </summary>
    public AuditStatus Status { get; set; }

    /// <summary>
    /// 审核备注
    /// </summary>
    public string? Remark { get; set; }
}