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 RomCheater.Logging;
using RomCheater.PluginFramework.Core;
using RomCheater.PluginFramework.Interfaces;

namespace RomCheater
{
    public partial class RomCheaterConfigDialog : Form
    {
        private PluginLoader loader = null;
        public RomCheaterConfigDialog()
        {
            InitializeComponent();
        }
        public RomCheaterConfigDialog(PluginLoader loader) : this()
        {
            this.loader = loader;
        }
        private void RomCheaterConfigDialog_Load(object sender, EventArgs e)
        {
            logger.Info.WriteLine("Loading user settings...");
            load_loggerflags();
            setup_plugin_entries();
            logger.Info.WriteLine("Loaded user settings.");
        }

        private void setup_plugin_entries()
        {
            foreach (IConfigPlugin c in loader.LoadedConfigPlugins) { comboConfigPlugins.Items.Add(string.Format("{0} [{1}]",c.Name, c.Id.ToString())); }
            foreach (IInputPlugin c in loader.LoadedInputPlugins) { comboInputPlugins.Items.Add(string.Format("{0} [{1}]", c.Name, c.Id.ToString())); }
            foreach (IWindowPlugin c in loader.LoadedWindowPlugins) { comboWindowPlugins.Items.Add(string.Format("{0} [{1}]", c.Name, c.Id.ToString())); }
            if (loader.LoadedConfigPlugins.Count == 0) { comboConfigPlugins.Items.Add(string.Format("{0} [{1}]", "None", new Guid().ToString())); }
            if (loader.LoadedInputPlugins.Count == 0) { comboInputPlugins.Items.Add(string.Format("{0} [{1}]", "None", new Guid().ToString())); }
            if (loader.LoadedWindowPlugins.Count == 0) { comboWindowPlugins.Items.Add(string.Format("{0} [{1}]", "None", new Guid().ToString())); }

            comboConfigPlugins.SelectedIndex = 0;
            comboInputPlugins.SelectedIndex = 0;
            comboWindowPlugins.SelectedIndex = 0;

            // select each plugin base on the last plugin
            foreach (string item in comboConfigPlugins.Items)
            {
                if (item == RomCheater.Properties.Settings.Default.LastConfigPlugin)
                {
                    logger.Debug.WriteLine("    loading LastConfigPlugin: {0}", RomCheater.Properties.Settings.Default.LastConfigPlugin);
                    comboConfigPlugins.SelectedIndex = comboConfigPlugins.Items.IndexOf(item);
                    break;
                }
            }
            foreach (string item in comboInputPlugins.Items)
            {
                if (item == RomCheater.Properties.Settings.Default.LastInputPlugin)
                {
                    logger.Debug.WriteLine("    loading LastInputPlugin: {0}", RomCheater.Properties.Settings.Default.LastInputPlugin);
                    comboInputPlugins.SelectedIndex = comboInputPlugins.Items.IndexOf(item);
                    break;
                }
            }
            foreach (string item in comboWindowPlugins.Items)
            {
                if (item == RomCheater.Properties.Settings.Default.LastWindowPlugin)
                {
                    logger.Debug.WriteLine("    loading LastWindowPlugin: {0}", RomCheater.Properties.Settings.Default.LastWindowPlugin);
                    comboWindowPlugins.SelectedIndex = comboWindowPlugins.Items.IndexOf(item);
                    break;
                }
            }

        }

        private void load_loggerflags()
        {
            logger.Debug.WriteLine("Loading logger flags...");
            loggerflags logflags = (loggerflags)Logging.Properties.Settings.Default.LoggingFlags;
            foreach (loggerflags flags in Enum.GetValues(typeof(loggerflags)))
            {
                if (flags == loggerflags.ALL ||
                    flags == loggerflags.NONE ||
                    flags == loggerflags.DEFAULT)
                    continue;

                string name = flags.ToString();
                int value = (int)flags;

                CheckBox chkloggerflags = new CheckBox();
                chkloggerflags.Name = name;
                chkloggerflags.Text = name;
                chkloggerflags.Tag = value;
                grpLoggingFlags_flow.Controls.Add(chkloggerflags);
                logger.Debug.WriteLine("\tAdding logger flag: {0} value: 0x{1:x4}", name, value);

                if (logflags.HasFlag((loggerflags)value))
                {
                    chkloggerflags.Checked = true;
                    logger.Debug.WriteLine("\tTurning on logger flag: {0} value: 0x{1:x4}", name, value);
                }
            }
            grpLoggingFlags.AutoSize = true;
            grpLoggingFlags.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
            logger.Debug.WriteLine("Loaded logger flags.");
        }
        private void btnSave_Click(object sender, EventArgs e)
        {
            logger.Info.WriteLine("Saving user settings...");
            SaveSettings();
            this.Close();
        }
        private void btnCancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }
        private void SaveSettings()
        {
            SaveLoggingFlags();
            SaveSelectedPlugins();
            RomCheater.Properties.Settings.Default.Save();
            Logging.Properties.Settings.Default.Save();
            logger.Info.WriteLine("Saved user settings.");
        }
        private void SaveSelectedPlugins()
        {
            logger.Debug.WriteLine("    Setting LastConfigPlugin to {0}", comboConfigPlugins.Items[comboConfigPlugins.SelectedIndex].ToString());
            RomCheater.Properties.Settings.Default.LastConfigPlugin = comboConfigPlugins.Items[comboConfigPlugins.SelectedIndex].ToString();
            logger.Debug.WriteLine("    Setting LastInputPlugin to {0}", comboInputPlugins.Items[comboConfigPlugins.SelectedIndex].ToString());
            RomCheater.Properties.Settings.Default.LastInputPlugin = comboInputPlugins.Items[comboConfigPlugins.SelectedIndex].ToString();
            logger.Debug.WriteLine("    Setting LastWindowPlugin to {0}", comboWindowPlugins.Items[comboConfigPlugins.SelectedIndex].ToString());
            RomCheater.Properties.Settings.Default.LastWindowPlugin = comboWindowPlugins.Items[comboConfigPlugins.SelectedIndex].ToString();
        }
        private void SaveLoggingFlags()
        {
            logger.Debug.WriteLine("Saving Logger flags...");
            loggerflags logflags = loggerflags.NONE;
            foreach (CheckBox cb in grpLoggingFlags_flow.Controls)
            {
                if (!cb.Checked) continue;
                int value = Convert.ToInt32(cb.Tag);                
                logflags = logflags | (loggerflags)value;
                logger.Debug.WriteLine("\tAdding flag: {0} value: 0x{1:x4} LoggingFlags=0x{2:x4}", cb.Text, value, (int)logflags);                
            }
            Logging.Properties.Settings.Default.LoggingFlags = (int)logflags;
            logger.Debug.WriteLine("Saved Logger flags.");
        }
    }
}