using LCU.API.Internal.Operations.IncentiveApi.Models.DataTransfer;
using LCU.API.Internal.Operations.IncentiveApi.Models.ExternalActivities;
using LCU.API.Internal.Operations.IncentiveApiLib.Services;
using LCU.API.Internal.Operations.IncentiveApiLib.Repositories;
using LCU.Library.Internal.IncentiveApiModels.Entities;
using LCU.Library.Internal.IncentiveApiModels.Enums;

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

public class NewIncentiveManagerActivityStrategy : IExternalActivityStrategy
{
    private readonly IUserService _userService;
    private readonly IDepartmentRepository _departmentRepository;

    public NewIncentiveManagerActivityStrategy(IUserService userService, IDepartmentRepository departmentRepository)
    {
        _userService = userService;
        _departmentRepository = departmentRepository;
    }

    public bool CanMapActivity(IExternalActivity activity)
    {
        return activity.GetActivityType() == ActivityType.Referral &&
               (activity.GetProductType() == Product.ATMCard ||
                activity.GetProductType() == Product.CheckCard ||
                activity.GetProductType() == Product.NewChecking ||
                activity.GetProductType() == Product.Mortgage ||
                activity.GetProductType() == Product.DirectDeposit ||
                activity.GetProductType() == Product.CreditCardBalanceTransfer ||
                activity.GetProductType() == Product.LIC ||
                activity.GetProductType() == Product.FirstMortgageReferral ||
                activity.GetProductType() == Product.eStatement);
    }

    public async Task<Activity> MapToActivityManagerActivity(IExternalActivity activity)
    {
        AppUser appUser = null;
        Department department = null;
        try
        {
            if (activity is NewActivityManagerReferral newActivityManagerReferral)
            {
                if (string.IsNullOrWhiteSpace(newActivityManagerReferral.EmployeeEmail))
                {
                    appUser = await _userService.TryFindSingleUserByName(new UserNameSearchRequest()
                    {
                        FirstName = newActivityManagerReferral.OriginatorFirstName,
                        MiddleInit = newActivityManagerReferral.OriginatorMiddleInitial,
                        LastName = newActivityManagerReferral.OriginatorLastName
                    });
                }
                else
                {
                    appUser = await _userService.GetUserByAdEmailAsync(newActivityManagerReferral.EmployeeEmail);
                }

                department =
                    await _departmentRepository.FindDepartmentByBranchName(newActivityManagerReferral
                        .OriginatingBranchName);
            }
        }
        catch (Exception ex)
        {
            Log.Error(ex,
                $"Failed to get data for NewIncentiveManagerActivity with sourceId: {activity.MapToActivity().SourceId}. Falling back to basic mapping.");
        }

        var mappedActivity = activity.MapToActivity();
        mappedActivity.AppUserId = appUser?.Id ?? Guid.Empty;
        mappedActivity.EmployeeId = appUser?.EmployeeId;
        mappedActivity.DepartmentId = department?.Id ?? -1;
        return mappedActivity;
    }
}