using LCU.Library.Internal.IncentiveApiModels.Entities;
using LCU.Library.Internal.IncentiveApiModels.Enums;

namespace LCU.API.Internal.Operations.IncentiveApi.Services.AutoDecision;

public class ReferralDecisionStrategy : IDecisionStrategy
{
    public bool CanDecideActivity(Activity activity)
    {
        return activity.Type == ActivityType.Referral &&
               (activity.Product == Product.ATMCard ||
                activity.Product == Product.CheckCard ||
                activity.Product == Product.NewChecking ||
                activity.Product == Product.Mortgage ||
                activity.Product == Product.DirectDeposit ||
                activity.Product == Product.CreditCardBalanceTransfer ||
                activity.Product == Product.LIC ||
                activity.Product == Product.FirstMortgageReferral ||
                activity.Product == Product.eStatement);
    }

    public async Task<ActivityStateChange> DecideActivity(Activity activity)
    {
        if (activity.Product == Product.LIC)
        {
            if (!string.IsNullOrWhiteSpace(activity.Detail.StationName))
            {
                if (activity.Detail.StationName.Equals("LIC Referral-Qualified", StringComparison.InvariantCultureIgnoreCase))
                {
                    return await Task.FromResult(new ActivityStateChange()
                    {
                        AcceptedDate = activity.Accepted.Date.AddHours(12),
                        ActivityId = activity.Id,
                        Note = "LIC Referral In Station 'LIC Referral-Qualified'.",
                        State = ActivityState.Accepted
                    });
                }

                if (activity.Detail.StationName.Equals("LIC Referral- Not Qualified", StringComparison.InvariantCultureIgnoreCase))
                {
                    return await Task.FromResult(new ActivityStateChange()
                    {
                        AcceptedDate = activity.Accepted.Date.AddHours(12),
                        ActivityId = activity.Id,
                        Note = "LIC Referral In Station 'LIC Referral- Not Qualified'.",
                        State = ActivityState.Rejected
                    });
                }
            }

            return await Task.FromResult(new ActivityStateChange
            {
                AcceptedDate = activity.Accepted.Date.AddHours(12),
                ActivityId = activity.Id,
                Note = "LIC Referral Not In Final Station. Waiting for Manual Review or Station Update.",
                State = ActivityState.ManualReview
            });
        }

        var daysBeforeExpiration = activity.Product != Product.FirstMortgageReferral ? "60" : "120";

        return await Task.FromResult(new ActivityStateChange
        {
            AcceptedDate = activity.Accepted.Date.AddHours(12),
            ActivityId = activity.Id,
            Note = $"Waiting for Matching Sale. Expires in {daysBeforeExpiration} days from creation.",
            State = ActivityState.PendingReferral
        });
    }
}