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

namespace sharpreleaser
{
    public partial class MainWindow : Form
    {
        private Project project = null;

        public MainWindow(string[] args)
        {
            InitializeComponent();
            toolStrip2.Visible = true;

            project = new Project();
            SetProject(project);

            if (args.Length > 0)
            {
                Read(args[0]);
            }
        }

        private void openProject_Click(object sender, EventArgs e)
        {
            if (openFileDialog.ShowDialog(this) == DialogResult.OK)
            {
                Read(openFileDialog.FileName);
            }
        }

        private void saveProject_Click(object sender, EventArgs e)
        {
            if (saveFileDialog.ShowDialog(this) == DialogResult.OK)
            {
                project = GetProject();

                project.Write(saveFileDialog.FileName);
            }
        }

        private Project GetProject()
        {
            Project project = new Project();
            project.Name = txtName.Text;
            project.Version = txtVersion.Text;
            project.FileName = txtFileName.Text;
            project.SourceFolder = txtSourceFolder.Text;
            project.DestinationFolder = txtDestinationFolder.Text;

            project.Commands.Clear();
            foreach (Command command in commandsListBox.Items)
            {
                project.Commands.Add(command);
            }
            return project;
        }

        private void SetProject(Project project)
        {
            txtName.Text = project.Name;
            txtVersion.Text = project.Version;
            txtFileName.Text = project.FileName;
            txtSourceFolder.Text = project.SourceFolder;
            txtDestinationFolder.Text = project.DestinationFolder;

            commandsListBox.DataSource = project.Commands;
        }

        private void addCommand_Click(object sender, EventArgs e)
        {
            project.Commands.Add(new Command(Command.CommandType.DOS, commandText.Text));
            commandsListBox.DataSource = null;
            commandsListBox.DataSource = project.Commands;
        }

        private void deleteCommand_Click(object sender, EventArgs e)
        {
            if (commandsListBox.SelectedItem != null)
            {
                int selectedIndex = commandsListBox.SelectedIndex;
                project.Commands.RemoveAt(selectedIndex);
                commandsListBox.DataSource = null;
                commandsListBox.DataSource = project.Commands;
            }
        }

        private void run_Click(object sender, EventArgs e)
        {
            log.Clear();
            log.Text += "Starting..." + Environment.NewLine + Environment.NewLine;

            foreach (Command command in commandsListBox.Items)
            {
                log.Text += project.ParseVariables(command.ToString()) + Environment.NewLine;

                command.Execute(project);

                if (!string.IsNullOrEmpty(command.Error))
                {
                    log.Text += command.Error + Environment.NewLine;
                }
                if (!string.IsNullOrEmpty(command.Output))
                {
                    log.Text += command.Output + Environment.NewLine;
                }
                log.Text += "-------------------------------------------------------------" + Environment.NewLine;

                if (!string.IsNullOrEmpty(command.Error) && command.OnError == Command.FlowActions.Break)
                {
                    break;
                }
            }

            log.Text += Environment.NewLine + "Completed..." + Environment.NewLine;
        }

        private void moveUpCommand_Click(object sender, EventArgs e)
        {
            if (commandsListBox.SelectedItem != null && commandsListBox.SelectedIndex > 0)
            {
                int selectedIndex = commandsListBox.SelectedIndex;
                Command command = project.Commands[selectedIndex];
                project.Commands.RemoveAt(selectedIndex);
                project.Commands.Insert(selectedIndex - 1, command);
                commandsListBox.DataSource = null;
                commandsListBox.DataSource = project.Commands;
                commandsListBox.SelectedIndex = selectedIndex - 1;
            }
        }

        private void moveDownCommand_Click(object sender, EventArgs e)
        {
            if (commandsListBox.SelectedItem != null && commandsListBox.SelectedIndex < commandsListBox.Items.Count - 1)
            {
                int selectedIndex = commandsListBox.SelectedIndex;
                Command command = project.Commands[selectedIndex];
                project.Commands.RemoveAt(selectedIndex);
                project.Commands.Insert(selectedIndex + 1, command);
                commandsListBox.DataSource = null;
                commandsListBox.DataSource = project.Commands;
                commandsListBox.SelectedIndex = selectedIndex + 1;
            }
        }

        private void sourceFolderButton_Click(object sender, EventArgs e)
        {
            if (folderDialog.ShowDialog(this) == DialogResult.OK)
            {
                txtSourceFolder.Text = folderDialog.SelectedPath;
            }
        }

        private void destinationFolderButton_Click(object sender, EventArgs e)
        {
            if (folderDialog.ShowDialog(this) == DialogResult.OK)
            {
                txtDestinationFolder.Text = folderDialog.SelectedPath;
            }
        }

        private void commandsListBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (commandsListBox.SelectedItem != null)
            {
                commandText.Text = ((Command)commandsListBox.SelectedItem).CommandText;
            }
            else
            {
                commandText.Text = string.Empty;
            }
        }

        public void Read(string FileName)
        {
            project = Project.Read(FileName);

            SetProject(project);
        }

        private void editCommand_Click(object sender, EventArgs e)
        {
            if (commandsListBox.SelectedItem != null)
            {
                int selectedIndex = commandsListBox.SelectedIndex;
                Command command = project.Commands[selectedIndex];
                command.CommandText = commandText.Text;
                commandsListBox.DataSource = null;
                commandsListBox.DataSource = project.Commands;
            }
        }
    }
}