using MongoDB.Bson;
using MongoDB.Bson.Serialization.Attributes;

namespace Knot.Modules.Profiles.Domain;

/// <summary>
/// MongoDB-документ профиля пользователя.
/// Id совпадает с UserId из модуля Auth (Postgres).
/// </summary>
public sealed class ProfileDocument
{
    [BsonId]
    [BsonRepresentation(BsonType.String)]
    public Guid Id { get; private set; }

    public string Username { get; private set; }

    public string DisplayName { get; private set; }

    public string? Bio { get; private set; }

    public string? AvatarUrl { get; private set; }

    public DateTime? Birthday { get; private set; }

    public bool HideStoryViews { get; private set; }

    public DateTime CreatedAt { get; private set; }

#pragma warning disable CS8618
    private ProfileDocument() { }
#pragma warning restore CS8618

    private ProfileDocument(Guid id, string username, string displayName, string? bio)
    {
        Id = id;
        Username = username;
        DisplayName = displayName;
        Bio = bio;
        CreatedAt = DateTime.UtcNow;
    }

    public static ProfileDocument Create(Guid userId, string username, string displayName, string? bio = null)
        => new(userId, username, displayName, bio);

    public void UpdateProfile(string displayName, string? bio, DateTime? birthday)
    {
        DisplayName = displayName;
        Bio = bio;
        Birthday = birthday;
    }

    public void UpdateAvatar(string? avatarUrl)
        => AvatarUrl = avatarUrl;

    public void RemoveAvatar()
        => AvatarUrl = null;

    public void UpdateSettings(bool hideStoryViews)
        => HideStoryViews = hideStoryViews;
}