using Health.Domain.Enums;

namespace Health.Domain.Entities;

/// <summary>
/// 问诊会话
/// </summary>
public sealed class Consultation
{
    public Guid Id { get; set; }
    public Guid UserId { get; set; }
    public Guid DoctorId { get; set; }
    public ConsultationStatus Status { get; set; }
    public int Month { get; set; }               // 所属月份，用于配额计算
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
    public DateTime? ClosedAt { get; set; }

    public User User { get; set; } = null!;
    public Doctor Doctor { get; set; } = null!;
    public ICollection<ConsultationMessage> Messages { get; set; } = [];
}

/// <summary>
/// 问诊消息
/// </summary>
public sealed class ConsultationMessage
{
    public Guid Id { get; set; }
    public Guid ConsultationId { get; set; }
    public ConsultationSenderType SenderType { get; set; }
    public string? SenderName { get; set; }
    public string Content { get; set; } = string.Empty;
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;

    public Consultation Consultation { get; set; } = null!;
}

/// <summary>
/// 医生
/// </summary>
public sealed class Doctor
{
    public Guid Id { get; set; }
    public string Name { get; set; } = string.Empty;
    public string? Title { get; set; }           // 主任医师/副主任医师
    public string? Department { get; set; }      // 心血管内科/营养科
    public string? AvatarUrl { get; set; }
    public string? Introduction { get; set; }
    public bool IsActive { get; set; } = true;
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;

    public ICollection<Consultation> Consultations { get; set; } = [];
}