using Hutopy.Application.Common.Interfaces;
using Hutopy.Domain.Entities;

namespace Hutopy.Application.Stripe.Commands;
public record CreateSessionCheckoutCommand : IRequest<string>
{
    public required string CreatorId { get; init; }
    public required int Amount { get; init; }
    public string Currency { get; init; } = "CAD";
    public string TipMessage { get; init; } = string.Empty;
}

public class CreateSessionCheckoutCommandHandler(
    IApplicationDbContext dbContext, 
    IStripeService stripeService
    )
    : IRequestHandler<CreateSessionCheckoutCommand, string>
{
    public async Task<string> Handle(CreateSessionCheckoutCommand request, CancellationToken cancellationToken)
    {
        var stripeSecret = await stripeService.CreateCheckoutSession(request.Amount, request.Currency);

        // ReSharper disable once PossibleLossOfFraction
        decimal priceInDollars = (request.Amount / 100);
        
        var userTransaction = new UserTransaction
        {
            Currency = request.Currency, Amount = priceInDollars, TipMessage = request.TipMessage, ApplicationUserId = request.CreatorId
        };

        await dbContext.UserTransactions.AddAsync(userTransaction, cancellationToken);

        await dbContext.SaveChangesAsync(cancellationToken);

        return stripeSecret;
    }
}