using System.Text;
using System.Threading.Tasks;
using Essensoft.Paylink.Alipay;
using Essensoft.Paylink.Alipay.Domain;
using Essensoft.Paylink.Alipay.Request;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using WebApplicationSample.Models;

namespace WebApplicationSample.Controllers
{
    public class AlipayController : Controller
    {
        private readonly ILogger<AlipayController> _logger;
        private readonly IAlipayClient _client;
        private readonly IOptions<PaylinkOptions> _optionsAccessor;

        public AlipayController(ILogger<AlipayController> logger, IAlipayClient client, IOptions<PaylinkOptions> optionsAccessor)
        {
            _logger = logger;
            _client = client;
            _optionsAccessor = optionsAccessor;
        }

        /// <summary>
        /// 支付宝指引页
        /// </summary>
        [HttpGet]
        public IActionResult Index()
        {
            return View();
        }

        /// <summary>
        /// 当面付-扫码支付
        /// </summary>
        [HttpGet]
        public IActionResult PreCreate()
        {
            return View();
        }

        /// <summary>
        /// 当面付-扫码支付
        /// </summary>
        [HttpPost]
        public async Task<IActionResult> PreCreate(AlipayTradePreCreateViewModel viewModel)
        {
            var model = new AlipayTradePrecreateModel
            {
                OutTradeNo = viewModel.OutTradeNo,
                Subject = viewModel.Subject,
                TotalAmount = viewModel.TotalAmount,
                Body = viewModel.Body
            };
            var req = new AlipayTradePrecreateRequest();
            req.SetBizModel(model);
            req.SetNotifyUrl(viewModel.NotifyUrl);

            var response = await _client.CertificateExecuteAsync(req, _optionsAccessor.Value.Alipay);
            if (!response.IsError)
            {
                ViewData["qrcode"] = response.QrCode;
            }

            ViewData["response"] = response.Body;
            return View();
        }

        /// <summary>
        /// 当面付-二维码/条码/声波支付
        /// </summary>
        [HttpGet]
        public IActionResult Pay()
        {
            return View();
        }

        /// <summary>
        /// 当面付-二维码/条码/声波支付
        /// </summary>
        [HttpPost]
        public async Task<IActionResult> Pay(AlipayTradePayViewModel viewModel)
        {
            var model = new AlipayTradePayModel
            {
                OutTradeNo = viewModel.OutTradeNo,
                Subject = viewModel.Subject,
                Scene = viewModel.Scene,
                AuthCode = viewModel.AuthCode,
                TotalAmount = viewModel.TotalAmount,
                Body = viewModel.Body
            };
            var req = new AlipayTradePayRequest();
            req.SetBizModel(model);

            var response = await _client.CertificateExecuteAsync(req, _optionsAccessor.Value.Alipay);
            ViewData["response"] = response.Body;
            return View();
        }

        /// <summary>
        /// APP支付
        /// </summary>
        [HttpGet]
        public IActionResult AppPay()
        {
            return View();
        }

        /// <summary>
        /// APP支付
        /// </summary>
        [HttpPost]
        public async Task<IActionResult> AppPay(AlipayTradeAppPayViewModel viewModel)
        {
            var model = new AlipayTradeAppPayModel
            {
                OutTradeNo = viewModel.OutTradeNo,
                Subject = viewModel.Subject,
                ProductCode = viewModel.ProductCode,
                TotalAmount = viewModel.TotalAmount,
                Body = viewModel.Body
            };
            var req = new AlipayTradeAppPayRequest();
            req.SetBizModel(model);
            req.SetNotifyUrl(viewModel.NotifyUrl);

            var response = await _client.SdkExecuteAsync(req, _optionsAccessor.Value.Alipay);
            // 将response.Body给 ios、android端，由其去完成调起支付宝APP。
            // 客户端 Android 集成流程: https://opendocs.alipay.com/open/204/105296/
            // 客户端 iOS 集成流程: https://opendocs.alipay.com/open/204/105295/
            ViewData["response"] = response.Body;
            return View();
        }

        /// <summary>
        /// 电脑网站支付
        /// </summary>
        [HttpGet]
        public IActionResult PagePay()
        {
            return View();
        }

        /// <summary>
        /// 电脑网站支付
        /// </summary>
        /// <param name="viewModel"></param>
        [HttpPost]
        public async Task<IActionResult> PagePay(AlipayTradePagePayViewModel viewModel)
        {
            var model = new AlipayTradePagePayModel
            {
                Body = viewModel.Body,
                Subject = viewModel.Subject,
                TotalAmount = viewModel.TotalAmount,
                OutTradeNo = viewModel.OutTradeNo,
                ProductCode = viewModel.ProductCode
            };
            var req = new AlipayTradePagePayRequest();
            req.SetBizModel(model);
            req.SetNotifyUrl(viewModel.NotifyUrl);
            req.SetReturnUrl(viewModel.ReturnUrl);

            var response = await _client.PageExecuteAsync(req, _optionsAccessor.Value.Alipay);
            return Content(response.Body, "text/html", Encoding.UTF8);
        }

        /// <summary>
        /// 手机网站支付
        /// </summary>
        [HttpGet]
        public IActionResult WapPay()
        {
            return View();
        }

        /// <summary>
        /// 手机网站支付
        /// </summary>
        [HttpPost]
        public async Task<IActionResult> WapPay(AlipayTradeWapPayViewModel viewMode)
        {
            var model = new AlipayTradeWapPayModel
            {
                Body = viewMode.Body,
                Subject = viewMode.Subject,
                TotalAmount = viewMode.TotalAmount,
                OutTradeNo = viewMode.OutTradeNo,
                ProductCode = viewMode.ProductCode
            };
            var req = new AlipayTradeWapPayRequest();
            req.SetBizModel(model);
            req.SetNotifyUrl(viewMode.NotifyUrl);
            req.SetReturnUrl(viewMode.ReturnUrl);

            var response = await _client.PageExecuteAsync(req, _optionsAccessor.Value.Alipay);
            return Content(response.Body, "text/html", Encoding.UTF8);
        }

        /// <summary>
        /// 交易查询
        /// </summary>
        [HttpGet]
        public IActionResult Query()
        {
            return View();
        }

        /// <summary>
        /// 交易查询
        /// </summary>
        [HttpPost]
        public async Task<IActionResult> Query(AlipayTradeQueryViewModel viewMode)
        {
            var model = new AlipayTradeQueryModel
            {
                OutTradeNo = viewMode.OutTradeNo,
                TradeNo = viewMode.TradeNo
            };

            var req = new AlipayTradeQueryRequest();
            req.SetBizModel(model);

            var response = await _client.CertificateExecuteAsync(req, _optionsAccessor.Value.Alipay);
            ViewData["response"] = ((AlipayResponse)response).Body;
            return View();
        }

        /// <summary>
        /// 交易退款
        /// </summary>
        [HttpGet]
        public IActionResult Refund()
        {
            return View();
        }

        /// <summary>
        /// 交易退款
        /// </summary>
        [HttpPost]
        public async Task<IActionResult> Refund(AlipayTradeRefundViewModel viewMode)
        {
            var model = new AlipayTradeRefundModel
            {
                OutTradeNo = viewMode.OutTradeNo,
                TradeNo = viewMode.TradeNo,
                RefundAmount = viewMode.RefundAmount,
                OutRequestNo = viewMode.OutRequestNo,
                RefundReason = viewMode.RefundReason
            };

            var req = new AlipayTradeRefundRequest();
            req.SetBizModel(model);

            var response = await _client.CertificateExecuteAsync(req, _optionsAccessor.Value.Alipay);
            ViewData["response"] = response.Body;
            return View();
        }

        /// <summary>
        /// 退款查询
        /// </summary>
        [HttpGet]
        public IActionResult RefundQuery()
        {
            return View();
        }

        /// <summary>
        /// 退款查询
        /// </summary>
        [HttpPost]
        public async Task<IActionResult> RefundQuery(AlipayTradeRefundQueryViewModel viewMode)
        {
            var model = new AlipayTradeFastpayRefundQueryModel
            {
                OutTradeNo = viewMode.OutTradeNo,
                TradeNo = viewMode.TradeNo,
                OutRequestNo = viewMode.OutRequestNo
            };

            var req = new AlipayTradeFastpayRefundQueryRequest();
            req.SetBizModel(model);

            var response = await _client.CertificateExecuteAsync(req, _optionsAccessor.Value.Alipay);
            ViewData["response"] = response.Body;
            return View();
        }

        /// <summary>
        /// 交易关闭
        /// </summary>
        [HttpGet]
        public IActionResult Close()
        {
            return View();
        }

        /// <summary>
        /// 交易关闭
        /// </summary>
        [HttpPost]
        public async Task<IActionResult> Close(AlipayTradeCloseViewModel viewMode)
        {
            var model = new AlipayTradeCloseModel
            {
                OutTradeNo = viewMode.OutTradeNo,
                TradeNo = viewMode.TradeNo,
            };

            var req = new AlipayTradeCloseRequest();
            req.SetBizModel(model);
            req.SetNotifyUrl(viewMode.NotifyUrl);

            var response = await _client.CertificateExecuteAsync(req, _optionsAccessor.Value.Alipay);
            ViewData["response"] = response.Body;
            return View();
        }

        /// <summary>
        /// 统一转账
        /// </summary>
        [HttpGet]
        public IActionResult Transfer()
        {
            return View();
        }

        /// <summary>
        /// 统一转账
        /// </summary>
        [HttpPost]
        public async Task<IActionResult> Transfer(AlipayTransferViewModel viewMode)
        {
            var model = new AlipayFundTransUniTransferModel
            {
                OutBizNo = viewMode.OutBizNo,
                TransAmount = viewMode.TransAmount,
                ProductCode = viewMode.ProductCode,
                BizScene = viewMode.BizScene,
                PayeeInfo = new Participant { Identity = viewMode.PayeeIdentity, IdentityType = viewMode.PayeeIdentityType, Name = viewMode.PayeeName },
                Remark = viewMode.Remark
            };
            var req = new AlipayFundTransUniTransferRequest();
            req.SetBizModel(model);
            var response = await _client.CertificateExecuteAsync(req, _optionsAccessor.Value.Alipay);
            ViewData["response"] = response.Body;
            return View();
        }

        /// <summary>
        /// 查询统一转账订单
        /// </summary>
        [HttpGet]
        public IActionResult TransQuery()
        {
            return View();
        }

        /// <summary>
        /// 查询统一转账订单
        /// </summary>
        [HttpPost]
        public async Task<IActionResult> TransQuery(AlipayTransQueryViewModel viewMode)
        {
            var model = new AlipayFundTransCommonQueryModel
            {
                OutBizNo = viewMode.OutBizNo,
                OrderId = viewMode.OrderId
            };

            var req = new AlipayFundTransCommonQueryRequest();
            req.SetBizModel(model);
            var response = await _client.CertificateExecuteAsync(req, _optionsAccessor.Value.Alipay);
            ViewData["response"] = response.Body;
            return View();
        }

        /// <summary>
        /// 余额查询
        /// </summary>
        [HttpGet]
        public IActionResult AccountQuery()
        {
            return View();
        }

        /// <summary>
        /// 余额查询
        /// </summary>
        [HttpPost]
        public async Task<IActionResult> AccountQuery(AlipayAccountQueryViewModel viewModel)
        {
            var model = new AlipayFundAccountQueryModel
            {
                AlipayUserId = viewModel.AlipayUserId,
                AccountType = viewModel.AccountType
            };

            var req = new AlipayFundAccountQueryRequest();
            req.SetBizModel(model);
            var response = await _client.CertificateExecuteAsync(req, _optionsAccessor.Value.Alipay);
            ViewData["response"] = response.Body;
            return View();
        }
    }
}