using MediatR;
using Modules.Account.Application.Gateways;
using Modules.Account.Domain.Gateways;

namespace Modules.Account.Application.Queries;

public class GetAccountQuery : IRequest<Models.Account>
{
    public string Email { get; set; } = default!;
    public string Password { get; set; } = default!;
}

public class GetAccountQueryHandler(IAccountGateway accountGateway, IPasswordHasher passwordHasher) : IRequestHandler<GetAccountQuery, Models.Account>
{
    const string error = "Invalid email or password";
    public async Task<Models.Account> Handle(GetAccountQuery request, CancellationToken cancellationToken)
    {
        var account = await accountGateway.TryGetByEmail(request.Email);
        if (account == null) throw new Exception(error);
        if (passwordHasher.VerifyPassword(new Domain.Entities.Account(account.Id, account.Email, account.HashedPassword), request.Password))
            throw new Exception(error);
        return account;
    }
}