using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

using Newtonsoft.Json;
using System.Net.Http;
using System.Text;
using Microsoft.Owin.Hosting;

namespace CloudSimulator
{
    public partial class CloudForm : Form
    {
        string FusionUri;
        string serverBaseAddress;
        IDisposable webApp;

        string carPlateGun = System.Configuration.ConfigurationManager.AppSettings["CarPlateGun"];
        string oilName = System.Configuration.ConfigurationManager.AppSettings["OilName"];

        public CloudForm()
        {
            InitializeComponent();

            FusionUri = System.Configuration.ConfigurationManager.AppSettings["FusionUri"];
            serverBaseAddress = System.Configuration.ConfigurationManager.AppSettings["PaymentCloudAndPosListeningPoint"];

            webApp = WebApp.Start<Startup>(url: serverBaseAddress);
            AppendText("PaymentCloud and Pos started listensing at " + serverBaseAddress);
        }

        private async void btnSendCarPlate_Click(object sender, EventArgs e)
        {
            var httpClient = new HttpClient();
            var data = new CarPlateTrxRequest
            {
                car_Number = "京NS1695",
                card_No = "9876543210123456789",
                ttc = "6565656565",
                amount = GetCardBalance(),
                token = "2323232323",
                tid = "12345",
                display_Msg = "",
                gun = textBoxNozzleId.Text,
                oilName = textBoxFuelGrade.Text,
            };

            rtbLog.Text += data.ToString() + Environment.NewLine;

            var result = await httpClient.PostAsync(FusionUri, data.AsJson());

            rtbLog.Text += result.ToString() + Environment.NewLine;
        }

        private void CloudForm_Load(object sender, EventArgs e)
        {
            
        }

        public void AppendText(string text)
        {
            rtbLog.Text += text + Environment.NewLine;
        }

        public void AppendTextThreadSafe(string text)
        {
            this.Invoke((MethodInvoker)(() => AppendText(text)));
        }

        public decimal GetCardBalance()
        {
            return decimal.Parse(textBoxCardBalance.Text);
        }

        public double GetCardBalanceThreadSafe()
        {
            double balance = 0;
            this.Invoke((MethodInvoker)(() => balance = double.Parse(textBoxCardBalance.Text)));
            return balance;
        }
    }

    public static class Extensions
    {
        public static StringContent AsJson(this object o)
         => new StringContent(JsonConvert.SerializeObject(o), Encoding.UTF8, "application/json");
    }
}