using System;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
using ANX.ContentCompiler.GUI.Dialogues;

namespace ANX.ContentCompiler.GUI
{
    public partial class MainWindow : Form
    {
        #region Fields
        public static String DefaultOutputPath = "bin";
        public static String SettingsFile = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "ANX Content Compiler" + Path.DirectorySeparatorChar + "settings.ees");

        private Point _lastPos;
        private bool _mouseDown;
        private bool _menuMode;
        private readonly bool _firstStart = true;
        #endregion

        #region Properties
        public static MainWindow Instance { get; private set; }

        public String ProjectName { get; set; }
        public String ProjectPath { get; set; }
        public String ProjectFolder { get; set; }
        public String ProjectOutputDir { get; set; }
        public String ProjectImportersDir { get; set; }
        #endregion

        #region Init
        public MainWindow()
        {
            InitializeComponent();
            Instance = this;
            _firstStart = !File.Exists(SettingsFile);
            if (_firstStart)
            {
                Settings.Defaults();
                Settings.Save(SettingsFile);
            }
            else
                Settings.Load(SettingsFile);
            treeViewItemAddFolder.MouseEnter += TreeViewItemMouseEnter;
            treeViewItemAddFolder.MouseLeave += TreeViewItemeLeave;
            treeViewItemDelete.MouseEnter += TreeViewItemMouseEnter;
            treeViewItemRename.MouseEnter += TreeViewItemMouseEnter;
            SetUpColors();
        }

        private void MainWindowShown(object sender, EventArgs e)
        {
            if (_firstStart)
                ShowFirstStartStuff();
            ChangeEnvironmentStartState();
        }
        #endregion

        #region NewProject
        private void RibbonButtonNewClick(object sender, EventArgs e)
        {
            using (var dlg = new NewProjectScreen())
            {
                if (dlg.ShowDialog() == DialogResult.OK)
                {
                    ProjectName = dlg.textBoxName.Text;
                    ProjectFolder = !String.IsNullOrEmpty(dlg.textBoxLocation.Text) ? dlg.textBoxLocation.Text : Path.Combine(Settings.DefaultProjectPath, ProjectName);
                }
                else
                {
                    return;
                }
            }
            using (var dlg2 = new NewProjectOutputScreen())
            {
                if (dlg2.ShowDialog() == DialogResult.OK)
                {
                    ProjectOutputDir = !String.IsNullOrEmpty(dlg2.textBoxLocation.Text) ? dlg2.textBoxLocation.Text : Path.Combine(ProjectFolder, DefaultOutputPath);
                }
                else
                    return;
            }
            using (var dlg3 = new NewProjectImportersScreen())
            {
                if (dlg3.ShowDialog() == DialogResult.OK)
                    ProjectImportersDir = dlg3.textBoxLocation.Text;
                else
                    return;
            }
            var importersEnabled = !String.IsNullOrEmpty(ProjectImportersDir);
            var importers = 0;
            var processors = 0;

            using (var dlg4 = new NewProjectSummaryScreen(ProjectName, ProjectFolder, ProjectOutputDir, importersEnabled, ProjectImportersDir, importers, processors))
            {
                dlg4.ShowDialog();
            }
            ChangeEnvironmentOpenProject();
        }
        #endregion

        #region OpenProject
        private void RibbonButtonLoadClick(object sender, EventArgs e)
        {
            using (var dlg = new OpenProjectScreen())
            {
                if (dlg.ShowDialog() == DialogResult.OK)
                {
                    
                }
            }
        }
        #endregion

        #region EnvironmentStates
        public void ChangeEnvironmentStartState()
        {
            editingState.Visible = false;
            startState.Visible = true;
            Text = "ANX Content Compiler 4";
            labelTitle.Text = "ANX Content Compiler 4";
        }

        public void ChangeEnvironmentOpenProject()
        {
            startState.Visible = false;
            editingState.Visible = true;
            Text = ProjectName + " - ANX Content Compiler 4";
            labelTitle.Text = "ANX Content Compiler 4 - " + ProjectName;
        }
        #endregion

        #region ButtonHandlers
        private void ButtonQuitClick(object sender, EventArgs e)
        {
            Application.Exit();
        }
        private void ButtonMenuClick(object sender, EventArgs e)
        {
            ToggleMenuMode();
        }
        #endregion

        #region WindowMoveMethods
        private void LabelTitleMouseMove(object sender, MouseEventArgs e)
        {
            if (!_mouseDown) return;
            var xoffset = MousePosition.X - _lastPos.X;
            var yoffset = MousePosition.Y - _lastPos.Y;
            Left += xoffset;
            Top += yoffset;
            _lastPos = MousePosition;
        }

        private void LabelTitleMouseDown(object sender, MouseEventArgs e)
        {
            _mouseDown = true;
            _lastPos = MousePosition;
        }

        private void LabelTitleMouseUp(object sender, MouseEventArgs e)
        {
            _mouseDown = false;
        }
        #endregion

        #region TreeVieItemDesignMethods
        void TreeViewItemeLeave(object sender, EventArgs e)
        {
            ((ToolStripItem)sender).BackColor = Color.FromArgb(0, 64, 64, 64);
        }

        void TreeViewItemMouseEnter(object sender, EventArgs e)
        {
            ((ToolStripItem)sender).BackColor = Color.Green;
        }
        #endregion

        #region MenuMethods
        public void ToggleMenuMode()
        {
            _menuMode = !_menuMode;
            if (_menuMode)
            {
                buttonMenu.BackColor = Settings.AccentColor3;
                menuState.Visible = true;
            }
            else
            {
                menuState.Visible = false;
                buttonMenu.BackColor = Settings.AccentColor;
            }
        }

        #endregion

        #region ShowFirstStartStuff
        private void ShowFirstStartStuff()
        {
            using (var dlg = new FirstStartScreen())
            {
                if (dlg.ShowDialog() == DialogResult.OK)
                {
                    
                }
            }
        }
        #endregion

        #region SetUpColors
        private void SetUpColors()
        {
            BackColor = Settings.MainColor;
            ForeColor = Settings.ForeColor;
            buttonQuit.FlatAppearance.MouseOverBackColor = Settings.LightMainColor;
            buttonQuit.FlatAppearance.MouseDownBackColor = Settings.AccentColor;
            buttonMenu.BackColor = Settings.AccentColor;
            buttonMenu.FlatAppearance.MouseOverBackColor = Settings.AccentColor2;
            buttonMenu.FlatAppearance.MouseDownBackColor = Settings.AccentColor3;
            labelTitle.ForeColor = Settings.ForeColor;
            labelProperties.ForeColor = Settings.ForeColor;
            labelFileTree.ForeColor = Settings.ForeColor;
            treeView.BackColor = Settings.DarkMainColor;
            propertyGrid.BackColor = Settings.DarkMainColor;
            propertyGrid.ForeColor = Settings.ForeColor;
            propertyGrid.HelpBackColor = Settings.MainColor;
            propertyGrid.LineColor = Settings.MainColor;
            propertyGrid.ViewBackColor = Settings.DarkMainColor;
            propertyGrid.ViewForeColor = Settings.ForeColor;
        }
        #endregion
    }
}