#region Disclaimer / License
// Copyright (C) 2011, Jackie Ng, jumpinjackie@gmail.com
// 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
// 
#endregion
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using InstantSetup.Core;

namespace InstantSetup
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            _apacheConf = new ApacheConfigCtrl();
            _iis7Conf = new IISConfigCtrl();

            txtServiceName.Text = "MapGuide Server Trunk";
        }

        protected override void OnLoad(EventArgs e)
        {
            _apacheConf.Wrapper.Dock = DockStyle.Fill;
            _iis7Conf.Wrapper.Dock = DockStyle.Fill;
            TAB_APACHE.Controls.Add(_apacheConf.Wrapper);
            TAB_IIS7.Controls.Add(_iis7Conf.Wrapper);
        }

        private IConfigurationView _apacheConf;
        private IConfigurationView _iis7Conf;

        private IConfigurationView GetActiveView()
        {
            if (tabControl1.SelectedTab == TAB_APACHE)
                return _apacheConf;
            else
                return _iis7Conf;
        }

        private void btnSourceDir_Click(object sender, EventArgs e)
        {
            if (folderBrowser.ShowDialog() == DialogResult.OK)
            {
                txtSourceDirectory.Text = folderBrowser.SelectedPath;
            }
        }

        private void txtSourceDirectory_TextChanged(object sender, EventArgs e)
        {
            _iis7Conf.Config.BuildOutputPath = _apacheConf.Config.BuildOutputPath = txtSourceDirectory.Text;
            TryAutoConfigureFdo();
        }

        private void txtBatchOutput_TextChanged(object sender, EventArgs e)
        {
            _iis7Conf.Config.BatchFileOutputDirectory = _apacheConf.Config.BatchFileOutputDirectory = txtBatchOutput.Text;
        }

        private void txtServiceName_TextChanged(object sender, EventArgs e)
        {
            _iis7Conf.Config.MapGuideServiceName = _apacheConf.Config.MapGuideServiceName = txtServiceName.Text;
        }

        private void chkInstallServices_CheckedChanged(object sender, EventArgs e)
        {
            _iis7Conf.Config.InstallServices = _apacheConf.Config.InstallServices = chkInstallServices.Checked;
        }

        private void chkWriteMentorDictPath_CheckedChanged(object sender, EventArgs e)
        {
            _iis7Conf.Config.WriteMentorDictionaryPath = _apacheConf.Config.WriteMentorDictionaryPath = chkWriteMentorDictPath.Checked;
        }

        private void btnConfigure_Click(object sender, EventArgs e)
        {
            try
            {
                if (!Directory.Exists(txtFdoDir.Text))
                {
                    MessageBox.Show("The specified FDO directory does not exist");
                    return;
                }

                if (!File.Exists(txtFdoRegUtilPath.Text))
                {
                    MessageBox.Show("The specified FdoRegUtil path does not exist");
                    return;
                }

                if (chkProviders.CheckedItems.Count == 0)
                {
                    MessageBox.Show("No FDO providers selected for registration");
                    return;
                }

                var reg = new FdoProviderRegistration(txtFdoRegUtilPath.Text, GetCheckedProviders());
                reg.Execute();
                GetActiveView().Config.Execute();
                if (!chkInstallServices.Checked)
                    MessageBox.Show("Batch scripts saved to " + GetActiveView().Config.BatchFileOutputDirectory);
                //Service install not implemented
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
        }

        private IEnumerable<string> GetCheckedProviders()
        {
            foreach (var item in chkProviders.CheckedItems)
            {
                yield return item.ToString();
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (folderBrowser.ShowDialog() == DialogResult.OK)
            {
                txtBatchOutput.Text = folderBrowser.SelectedPath;
            }
        }

        private void chk64Bit_CheckedChanged(object sender, EventArgs e)
        {
            _iis7Conf.Config.Is64BitMapGuide = _apacheConf.Config.Is64BitMapGuide = chk64Bit.Checked;
        }

        private void TryAutoConfigureFdo()
        {
            if (string.IsNullOrEmpty(txtFdoDir.Text))
            {
                var path = Path.Combine(txtSourceDirectory.Text, "Server" + Path.DirectorySeparatorChar + "FDO");
                if (Directory.Exists(path))
                    txtFdoDir.Text = path;
            }
        }

        private void txtFdoDir_TextChanged(object sender, EventArgs e)
        {
            if (!Directory.Exists(txtFdoDir.Text))
                return;

            if (string.IsNullOrEmpty(txtFdoRegUtilPath.Text))
            {
                var path = Path.Combine(txtFdoDir.Text, "FdoRegUtil.exe");
                if (File.Exists(path))
                    txtFdoRegUtilPath.Text = path;
            }
            var dlls = Directory.GetFiles(txtFdoDir.Text, "*.dll");
            var list = new List<string>();
            //Fortunately, FDO providers follow a standard convention of ending with
            //provider.dll
            foreach (var dllpath in dlls)
            {
                if (dllpath.ToLower().EndsWith("provider.dll"))
                {
                    list.Add(dllpath);
                }
            }

            chkProviders.Items.Clear();
            foreach (var item in list)
            {
                chkProviders.Items.Add(item, false);
            }
        }

        private void btnFdoPath_Click(object sender, EventArgs e)
        {
            if (folderBrowser.ShowDialog() == DialogResult.OK)
            {
                txtFdoDir.Text = folderBrowser.SelectedPath;
            }
        }

        private void btnFdoRegUtilPath_Click(object sender, EventArgs e)
        {
            if (openFileDialog.ShowDialog() == DialogResult.OK)
            {
                txtFdoRegUtilPath.Text = openFileDialog.FileName;
            }
        }
    }
}