using Apimanager_backend.Data;
using Apimanager_backend.Dtos;
using Apimanager_backend.Exceptions;
using Apimanager_backend.Models;
using Apimanager_backend.Tools;
using AutoMapper;
using Microsoft.EntityFrameworkCore;

namespace Apimanager_backend.Services
{
    public class PayService : IPayService
    {
        private IMapper _mapper;
        private ILogger<PayService> _logger;
        private ApiContext _context;
        public PayService(IMapper mapper,ILogger<PayService> logger,ApiContext apiContext)
        {
            _mapper = mapper;
            _logger = logger;
            _context = apiContext;
        }
        public async Task<PayReturnData> CreateEpay(Order order, PaymentConfig paymentConfig,string returnUrl)
        {
            try
            {
                var param = new Dictionary<string, string>();
                param["pid"] = paymentConfig.AppId;
                param["type"] = order.PaymentType.ToString().ToLower();
                param["out_trade_no"] = order.OrderNumber;
                param["notify_url"] = paymentConfig.NotifyUrl ?? "";
                param["return_url"] = returnUrl;
                param["name"] = "余额充值";
                param["money"] = order.Amount.ToString();
                param["clientip"] = "192.168.5.1";
                param["device"] = "pc";
                var res = await EpayHelper.ApiPayAsync(param, paymentConfig.SecretKey, paymentConfig.Url);
                order.ThirdPartyOrderId = res.trade_no;
                _context.Orders.Update(order);
                await  _context.SaveChangesAsync();
                return _mapper.Map<PayReturnData>(res);
            }catch(Exception e)
            {
                _logger.LogError(e.Message);
                throw new BaseException(4001,"支付请求无效");
            }
        }
    }
}