namespace Fengling.Member.Domain.Aggregates.Users;

public class OAuthAuthorization : Entity<long>
{
    public long MemberId { get; private set; }
    public OAuthProvider Provider { get; private set; }
    public string OpenId { get; private set; } = string.Empty;
    public string? UnionId { get; private set; }
    public string? AccessToken { get; private set; }
    public string? RefreshToken { get; private set; }
    public DateTime? TokenExpiredAt { get; private set; }
    public DateTime AuthorizedAt { get; private set; } = DateTime.UtcNow;
    public DateTime? LastLoginAt { get; private set; }

    private OAuthAuthorization()
    {
    }

    public static OAuthAuthorization Create(long memberId, OAuthProvider provider, string openId, string? unionId = null)
    {
        return new OAuthAuthorization
        {
            MemberId = memberId,
            Provider = provider,
            OpenId = openId,
            UnionId = unionId,
            AuthorizedAt = DateTime.UtcNow
        };
    }

    public void UpdateUnionId(string? unionId)
    {
        if (unionId != null && UnionId != unionId)
        {
            UnionId = unionId;
        }
    }

    public void RecordLogin()
    {
        LastLoginAt = DateTime.UtcNow;
    }

    public void UpdateToken(string accessToken, string? refreshToken, DateTime? expiredAt)
    {
        AccessToken = accessToken;
        RefreshToken = refreshToken;
        TokenExpiredAt = expiredAt;
    }
}