using Apimanager_backend.Dtos;
using Apimanager_backend.Exceptions;
using Apimanager_backend.Models;
using Apimanager_backend.Services;
using Apimanager_backend.Tools;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace Apimanager_backend.Controllers
{
    [Route("api/[controller]/[action]")]
    [ApiController]
    public class PayController : ControllerBase
    {
        private ILogger<PayController> _logger;
        private IOrderService _orderService;
        private IPaymentConfigService _paymentService;
        private IPayService _payService;
        public PayController(ILogger<PayController> logger,IOrderService order,IPaymentConfigService paymentConfigService,IPayService payService)
        {
            _logger = logger;
            _orderService = order;
            _paymentService = paymentConfigService;
            _payService = payService;
        }
        [HttpPost]
        [Authorize(Roles = "User")]
        public async Task<IActionResult> CreatePayment([FromBody]CreatePaymentDto dto)
        {
            var userId = User.Claims.First(x => x.Type == "userId").Value;
            //获取支付接口信息
            var paymentConfig = await _paymentService.GetPaymentConfigInfoByTypeAsync(dto.PaymentType.ToString());
            //创建订单
            OrderDto order = new OrderDto();
            order.Amount = dto.Amount;
            order.OrderType = OrderType.Purchase;
            order.UserId = int.Parse(userId);
            order.PaymentType = dto.PaymentType;
            Order orderRes = await _orderService.CreateOrderAsync(order);
            switch (paymentConfig.PayType)
            {
                case PayType.None:
                    throw new BaseException(4001,"当前支付方式未配置");
                case PayType.Epay:
                    var epayRes = await _payService.CreateEpay(orderRes, paymentConfig,dto.ReturnUrl);
                    return Ok(epayRes);
                default:
                    throw new BaseException(4001, "不支持的支付方式");
            }
        }
        [HttpGet]
        public async Task<IActionResult> Notice(
            int pid, string trade_no,string out_trade_no
            , string type, string name, decimal money
            , string trade_status, string sign, string sign_type
            )
        {
            Dictionary<string, string> param = new Dictionary<string, string>();
            param["pid"] = pid.ToString();
            param["trade_no"] = trade_no;
            param["out_trade_no"] = out_trade_no;
            param["type"] = type;
            param["name"] = name;
            param["money"] = money.ToString();
            param["trade_status"] = trade_status;
            param["sign"] = sign;
            param["sign_type"] = sign_type;
            PaymentConfig paymentConfig = await _paymentService.GetPaymentConfigInfoByTypeAsync(type);
            bool verifyRes = EpayHelper.VerifySign(param,paymentConfig.SecretKey);
            if (!verifyRes)
            {
                throw new BaseException(4001, "签名校验失败");
            }
            OrderDto orderDto = new OrderDto();
            orderDto.ThirdPartyOrderId = trade_no;
            if (trade_status == "TRADE_SUCCESS") orderDto.Status = OrderStatus.Completed;
            else orderDto.Status = OrderStatus.Failed;
            await _orderService.UpdateOrderAsync(orderDto);
            return Ok("Success");
        }
    }
}