using System.Data;
using AMREZ.EOP.Abstractions.Applications.Tenancy;
using AMREZ.EOP.Abstractions.Applications.UseCases.HumanResources;
using AMREZ.EOP.Abstractions.Infrastructures.Common;
using AMREZ.EOP.Abstractions.Infrastructures.Repositories;
using AMREZ.EOP.Contracts.DTOs.HumanResources.EmployeeBankAccount;
using AMREZ.EOP.Contracts.DTOs.HumanResources.EmployeeBankAccountAdd;
using AMREZ.EOP.Domain.Entities.HumanResources;
using Microsoft.AspNetCore.Http;

namespace AMREZ.EOP.Application.UseCases.HumanResources;

public sealed class AddEmployeeBankAccountUseCase : IAddEmployeeBankAccountUseCase
{
    private readonly ITenantResolver _resolver;
    private readonly IUnitOfWork _uow;
    private readonly IUserProfileRepository _hr;
    private readonly IHttpContextAccessor _http;

    public AddEmployeeBankAccountUseCase(ITenantResolver r, IUnitOfWork uow, IUserProfileRepository hr,
        IHttpContextAccessor http)
    {
        _resolver = r;
        _uow = uow;
        _hr = hr;
        _http = http;
    }

    public async Task<EmployeeBankAccountResponse?> ExecuteAsync(EmployeeBankAccountAddRequest request,
        CancellationToken ct = default)
    {
        var http = _http.HttpContext ?? throw new InvalidOperationException("No HttpContext");
        var tenant = _resolver.Resolve(http, request);
        if (tenant is null) return null;

        await _uow.BeginAsync(tenant, IsolationLevel.ReadCommitted, ct);
        try
        {
            var b = new EmployeeBankAccount
            {
                UserProfileId = request.UserProfileId,
                BankName = request.BankName,
                AccountNumber = request.AccountNumber,
                AccountHolder = request.AccountHolder,
                Branch = request.Branch,
                Note = request.Note,
                IsPrimary = request.IsPrimary
            };

            var added = await _hr.AddBankAccountAsync(b, ct);
            if (request.IsPrimary)
                await _hr.SetPrimaryBankAccountAsync(request.UserProfileId, added.Id, ct);

            await _uow.CommitAsync(ct);
            return new EmployeeBankAccountResponse(added.Id, added.UserProfileId, added.IsPrimary);
        }
        catch
        {
            await _uow.RollbackAsync(ct);
            throw;
        }
    }
}