using System;
using System.ComponentModel;
using System.Collections.Generic;
using System.Text;
using PluginCore;
using System.Drawing;
using PluginCore.Helpers;
using System.IO;
using PluginCore.Utilities;
using PluginCore.Managers;
using System.Diagnostics;
using System.Windows.Forms;
using FlexPMDPlugin.Properties;
using FlexPMDPlugin.Pmd;

namespace FlexPMDPlugin
{
    public class PluginMain : IPlugin
    {

        private String pluginName = "FlexPMDPlugin";
        private String pluginGuid = "567ec95d-6288-405d-9869-01a9cf135b67";
        private String pluginHelp = "FlexPMD plugin";
        private String pluginDesc = "Flash Develop FlexPMD Plugin";
        private String pluginAuth = "bkzen";
        private Settings settingObject = null;
        private String settingFilename = "";
        private Image pluginImage = null;
        private FlexPMD pmd = null;
        private ToolStripButton cmdBtn = null;

        #region Required Properties

        /// <summary>
        /// Name of the plugin
        /// </summary> 
        public String Name
        {
            get { return this.pluginName; }
        }

        /// <summary>
        /// GUID of the plugin
        /// </summary>
        public String Guid
        {
            get { return this.pluginGuid; }
        }

        /// <summary>
        /// Author of the plugin
        /// </summary> 
        public String Author
        {
            get { return this.pluginAuth; }
        }

        /// <summary>
        /// Description of the plugin
        /// </summary> 
        public String Description
        {
            get { return this.pluginDesc; }
        }

        /// <summary>
        /// Web address for help
        /// </summary> 
        public String Help
        {
            get { return this.pluginHelp; }
        }

        /// <summary>
        /// Object that contains the settings
        /// </summary>
        [Browsable(false)]
        public Object Settings
        {
            get { return this.settingObject; }
        }

        #endregion

        #region Required Methods

        /// <summary>
        /// Initializes the plugin
        /// </summary>
        public void Initialize()
        {
            InitBasics();
            LoadSettings();
            AddEventListener();
            InitLocalization();
            CreatePluginPanel();
            CreateMenuItem();
        }

        /// <summary>
        /// Disposes the plugin
        /// </summary>
        public void Dispose()
        {
            SaveSettings();
        }

        /// <summary>
        /// Handles the incoming events
        /// </summary>
        public void HandleEvent(Object sender, NotifyEvent e, HandlingPriority priority)
        {
            switch (e.Type)
            {
                case EventType.Command:
                    DataEvent de = e as DataEvent;
                    string action = de.Action;
                    if (action == PMDEvents.CommandEnd)
                    {
                        this.cmdBtn.Enabled = true;
                    }
                    else if (action == PMDEvents.CommandError)
                    {
                        this.cmdBtn.Enabled = true;
                    }
                break;
                case EventType.Keys:
                    e.Handled = HandleKeyEvent(e as KeyEvent);
                break;
            }
        }

        private bool HandleKeyEvent(KeyEvent keyEvent)
        {
            if (keyEvent.Value == settingObject.CmdShortcut)
            {
                FlexPMDCmdLine();
            }
            else return false;
            return true;
        }

        #endregion

        #region Custom Methods

        private void InitBasics()
        {
            String dataPath = Path.Combine(PathHelper.DataDir, "FlexPMDPlugin");
            if (!Directory.Exists(dataPath)) Directory.CreateDirectory(dataPath);
            settingFilename = Path.Combine(dataPath, "Settings.fdb");
            this.pluginImage = PluginBase.MainForm.FindImage("57|16|0|0");
        }

        public void LoadSettings()
        {
            this.settingObject = new Settings();
            if (!File.Exists(this.settingFilename)) SaveSettings();
            else
            {
                Object obj = ObjectSerializer.Deserialize(this.settingFilename, this.settingObject);
                this.settingObject = (Settings)obj;
            }
        }

        public void SaveSettings()
        {
            ObjectSerializer.Serialize(this.settingFilename, this.settingObject);
        }

        private void AddEventListener()
        {
            EventManager.AddEventHandler(this, EventType.Command);
        }

        private void InitLocalization() { }

        private void CreatePluginPanel() { }

        private void CreateMenuItem()
        {
            cmdBtn = new ToolStripButton();
            cmdBtn.Name = Resources.ToolName;
            cmdBtn.ToolTipText = Resources.ToolTipCmdLine;
            cmdBtn.Image = pluginImage;
            cmdBtn.Click += FlexPMDCmdLine;
            PluginBase.MainForm.ToolStrip.Items.Add(cmdBtn);
            PluginBase.MainForm.IgnoredKeys.Add(this.settingObject.CmdShortcut);
            EventManager.AddEventHandler(this, EventType.Keys);
        }

        private void FlexPMDCmdLine(Object sender, System.EventArgs e)
        {
            FlexPMDCmdLine();
        }

        private void FlexPMDCmdLine()
        {
            IProject proj = PluginBase.CurrentProject;
            try
            {
                if (pmd == null)
                {
                    pmd = new FlexPMD(PluginBase.MainForm.ProcessArgString("$(FlexSDK)"));
                }
                if (settingObject.CommandLine == "")
                {
                    TraceManager.Add(Resources.ERROR_PMD_PATH, 3);
                }
                else
                {
                    PluginBase.MainForm.CallCommand("PluginCommand", "ResultsPanel.ClearResults");
                    EventManager.DispatchEvent(this, new NotifyEvent(EventType.ProcessStart));
                    TraceManager.Add("Start FlexPMD");
                    pmd.RunFlexPMDCommandLine(settingObject.CommandLine, proj.GetAbsolutePath(proj.SourcePaths[0]));
                    cmdBtn.Enabled = false;
                }
            }
            catch (Exception err)
            {
                TraceManager.Add(Resources.ERROR_SDK_PATH + err.Message, 3);
                cmdBtn.Enabled = true;
            }
        }


        #endregion

    }


}