using NetCorePal.Extensions.Domain;

namespace Fengling.RiskControl.Domain.Aggregates.LotteryActivities;

public class LotteryActivity : Entity<long>, IAggregateRoot
{
    public long MemberId { get; private set; }
    public string ActivityType { get; private set; } = string.Empty;
    public int StakePoints { get; private set; }
    public int? WinAmount { get; private set; }
    public LotteryStatus Status { get; private set; } = LotteryStatus.Pending;
    public string? IpAddress { get; private set; }
    public string? DeviceId { get; private set; }
    public DateTime CreatedAt { get; private set; } = DateTime.UtcNow;
    public DateTime? CompletedAt { get; private set; }

    private LotteryActivity() { }

    public static LotteryActivity Create(long memberId, string activityType, int stakePoints,
        string? ipAddress = null, string? deviceId = null)
    {
        return new LotteryActivity
        {
            MemberId = memberId,
            ActivityType = activityType,
            StakePoints = stakePoints,
            Status = LotteryStatus.Pending,
            IpAddress = ipAddress,
            DeviceId = deviceId
        };
    }

    public void MarkProcessing()
    {
        Status = LotteryStatus.Processing;
    }

    public void Complete(int winAmount, bool isWin)
    {
        Status = isWin ? LotteryStatus.Won : LotteryStatus.Lost;
        WinAmount = isWin ? winAmount : null;
        CompletedAt = DateTime.UtcNow;
    }

    public void Fail(string reason)
    {
        Status = LotteryStatus.Failed;
        CompletedAt = DateTime.UtcNow;
    }
}