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

namespace GamerServices
{
    public partial class FormLogin : Form
    {
        public FormMain Main;

        public FormLogin()
        {
            InitializeComponent();

            bool hasXNA = true;
            try {
                MrAG.Gamerservices.GetUser();
            } catch {
                hasXNA = false;
            }

            if (!hasXNA) {
                if (MessageBox.Show("Missing XNA Framework redistributables shal we download it for you?", "Missing XNA", MessageBoxButtons.YesNo) == System.Windows.Forms.DialogResult.Yes) {
                    FormFileDownloader ffd = new FormFileDownloader();
                    ffd.URL = "http://" + "gs.mrag.nl/download.php?gid=-1&file=XNA_4.0_redist.msi";
                    ffd.FilePath = "XNA_4.0_redist.msi";
                    ffd.AutoExec = true;

                    ffd.Show();
                    ffd.StartDownload();

                    timer1.Tag = ffd;
                }
                timer1.Enabled = true;
                return;
            }

            this.Main = new FormMain(this);

            this.textUsername.Focus();
            
            if (Main.Settings_Username.Length > 0) {
                this.textUsername.Text = Main.Settings_Username;
            }

            if (Main.Settings_Password.Length > 0) {
                checkRememberMe.Checked = true;
                this.textPassword.Text = Main.Settings_Password;
            }

            if (this.textPassword.Text.Length > 0){
                this.Enabled = false;
                conn();
                if (Main.Connected) {
                    this.Main.Networker.Login(this.textUsername.Text, this.textPassword.Text);
                } else {
                    this.textPassword.Text = "";
                }
            }
        }

        public FormLogin(FormMain MainForm)
        {
            this.Main = MainForm;

            InitializeComponent();

            this.textUsername.Focus();
            
            if (Main.Settings_Username.Length > 0) {
                this.textUsername.Text = Main.Settings_Username;
            }

            if (Main.Settings_Password.Length > 0) {
                checkRememberMe.Checked = true;
                this.textPassword.Text = Main.Settings_Password;
            }

            if (this.textPassword.Text.Length > 0){
                this.Enabled = false;
                conn();
                if (Main.Connected) {
                    this.Main.Networker.Login(this.textUsername.Text, this.textPassword.Text);
                } else {
                    this.textPassword.Text = "";
                }
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            System.Diagnostics.Process.GetCurrentProcess().Kill();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            Process.Start("http://" + "gs.mrag.nl/signup");
        }

        private void button1_Click(object sender, EventArgs e)
        {
            this.Enabled = false;

            conn();
            if (Main.Connected) {
                this.textPassword.Text = this.Main.Networker.MD5(this.textPassword.Text + "MrAG.Gameservices" + "http://" + "gs.mrag.nl/");
                this.Main.Networker.Login(this.textUsername.Text, this.textPassword.Text);
            } else {
                Enabled = true;
            }
        }

        public bool connected = false;
        private void conn() {
            if (connected)
                return;

            connected = true;

            if (!this.Main.Networker.Initialize()) {
                Main.Error("Can't connect to the GamerServices server! The server might be offline. Check http://" + "gs.mrag.nl/status for the server status. Otherwise, check your internet connection.");
                Enabled = true;
                connected = false;
            }
        }

        private void textUsername_KeyPress(object sender, KeyPressEventArgs e) {
            if (e.KeyChar == 13) {
                textPassword.Focus();
            }
        }

        private void textPassword_KeyPress(object sender, KeyPressEventArgs e) {
            if (e.KeyChar == 13) {
                button1_Click(null, null);
            }
        }

        private void timer1_Tick(object sender, EventArgs e) {
            if (timer1.Tag == null){
                this.Close();
                Application.Exit();

                return;
            }

            this.Hide();

            if ((timer1.Tag as FormFileDownloader).Completed) {
                this.Close();
                Application.Exit();
            }
        }
    }
}