using Support.Models;
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;

namespace Support
{
    public partial class Main : Form
    {
        private enum ControlTypes { DASHBOARD, DEVICES, LABS, SETTINGS }
        private Control CurrentControl = null;
        private Appsettings Appsettings = null;

        public Main()
        {
            InitializeComponent();

            this.Initialize(true);
        }

        public void Initialize(bool changeView = false)
        {
            this.Appsettings = Models.Appsettings.Load();

            if(this.Appsettings != null)
            {
                this.btnDashboard.Visible = true;
                this.btnDevices.Visible = true;

                if(changeView)
                {
                    this.AddControl(this.GetControl(ControlTypes.DASHBOARD));
                }
            }
            else
            {
                this.btnDashboard.Visible = false;
                this.btnDevices.Visible = false;

                if (changeView)
                {
                    this.AddControl(this.GetControl(ControlTypes.SETTINGS));
                }
            }
        }

        private void AddControl(UserControl control)
        {
            if(this.CurrentControl != null)
            {
                if (this.CurrentControl.GetType() == typeof(Controls.Dashboard))
                {
                    ((Controls.Dashboard)this.CurrentControl).Stop();
                }
            }
            
            this.CurrentControl = control;
            this.pnlContent.Controls.Clear();
            control.Dock = DockStyle.Fill;
            this.pnlContent.Controls.Add(control);
        }

        private UserControl GetControl(ControlTypes type)
        {
            switch(type)
            {
                case ControlTypes.DEVICES:
                    return new Controls.Devices(this.Appsettings, this);

                case ControlTypes.LABS:
                    return new Controls.Labs();

                case ControlTypes.SETTINGS:
                    return new Controls.Settings(this.Appsettings, this);

                default:
                    return new Controls.Dashboard(this.Appsettings, this);
            }
        }

        private void btnSettings_Click(object sender, EventArgs e)
        {
            this.AddControl(GetControl(ControlTypes.SETTINGS));
        }

        private void btnDashboard_Click(object sender, EventArgs e)
        {
            this.AddControl(GetControl(ControlTypes.DASHBOARD));
        }

        private void Main_FormClosing(object sender, FormClosingEventArgs e)
        {
            try
            {
                if(this.CurrentControl != null)
                {
                    if(this.CurrentControl.GetType() == typeof(Controls.Dashboard))
                    {
                        ((Controls.Dashboard)this.CurrentControl).Stop();
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        public void ShowLoading()
        {
            this.pbLoading.Visible = true;
        }

        public void HideLoading()
        {
            this.pbLoading.Visible = false;
        }

        private void Main_KeyUp(object sender, KeyEventArgs e)
        {
            if(e.KeyCode == Keys.F5)
            {
                if (this.CurrentControl != null)
                {
                    if (this.CurrentControl.GetType() == typeof(Controls.Dashboard))
                    {
                        ((Controls.Dashboard)this.CurrentControl).Refresh();
                    }
                }
            }
        }

        private void btnDevices_Click(object sender, EventArgs e)
        {
            this.AddControl(GetControl(ControlTypes.DEVICES));
        }
    }
}