using Microsoft.AspNetCore.Mvc;
using MistoxWebsite.Server.Controllers.Payment;
using MistoxWebsite.Server.Services.DatabaseService;
using MistoxWebsite.Server.Entities;

namespace MistoxWebsite.Server.Controllers {
    [ApiController]
    public class PaymentController : ControllerBase {

        DatabaseService _databaseService;
        IPayment _paymentService;

        public PaymentController(DatabaseService databaseService) {
            _databaseService = databaseService;

            if (IPayment._PaymentType == PaymentType.StripeIntent) {
                _paymentService = new StripeIntent(_databaseService);
            } else {
                // Fallback
                _paymentService = new StripeIntent(_databaseService);
            }
            // Add new payment plugins here

        }

        [Route("api/getCheckoutToken")]
        [HttpPost]
        public async Task<string> GetPaymentKey( [FromQuery] string userID ) {
            string OrderNumber = Guid.NewGuid().ToString().Substring(0,10);
            Account? acc = await _databaseService.GetAccount(userID);
            if (acc != null) {
                List<Cart> cart = await _databaseService.GetCart(acc);
                (bool, string) PaymentResponse = await _paymentService.TryGetCheckoutToken(OrderNumber, acc, cart);
                if (PaymentResponse.Item1) {
                    // Returns client secret
                    return PaymentResponse.Item2;
                } else {
                    Console.WriteLine("An error has occured in the payment plugin\n\n");
                    Console.WriteLine(PaymentResponse.Item2);
                    Console.WriteLine("\n");
                    return "An error has occured in the payment plugin";
                }
            } else {
                return "Unable to find account";
            }
        }

        [Route( "/api/payment/response" )]
        [HttpPost]
        public async Task<IActionResult> paymentWebhook() {
            try {
                string body = await new StreamReader(Request.Body).ReadToEndAsync();
                await _paymentService.ValidatePurchase(body, Request.Headers["Stripe-Signature"].ToString());
                return Ok();
            } catch (Exception ex) {
                return NotFound(ex.ToString());
            }
        }

    }

}