using System;
using System.IO;
using System.Xml;
using FlashDevelop;
using PluginCore;
using PluginCore.Managers;
using ProjectManager.Projects;
using System.Windows.Forms;

public class PMDResults
{
	public static void Execute()
	{
		Project project = (Project)PluginBase.CurrentProject;

		XmlDocument xml = new XmlDocument();

		string projectPath;
		string PMDFilePath = "";

		if (project != null) {
			projectPath = project.Directory;
			PMDFilePath = projectPath + "/pmd.xml";
		}
		else {
			projectPath = "";
		}

		if (System.IO.File.Exists(PMDFilePath)) {
			xml.Load(PMDFilePath);
		}
		else {
			PMDFilePath = OpenFile(projectPath);
			if (PMDFilePath != "") xml.Load(PMDFilePath);
			else return;
		}

		
		if (xml.DocumentElement.Name != "pmd")
		{
			ErrorManager.ShowWarning("This file is not FlexPMD file.", null);
			return;
		}
		
		Globals.MainForm.CallCommand("PluginCommand", "ResultsPanel.ClearResults");
		
		TraceManager.Add("\nFlexPMD:\n" + PMDFilePath, -2);
		string characterStr;
		string[] priorityName = new string[] {"Null", "Info", "Warning", "Error"};
		bool isMinusNumber = false;
		int countError = 0;
		int countWarning = 0;
		int countInfo = 0;
		
		foreach (XmlNode file in xml.DocumentElement.SelectNodes("file")) {
			string filePath = file.Attributes["name"].Value;

			foreach (XmlNode violation in file.SelectNodes("violation")) {
				
				// minus line check
				string beginline = violation.Attributes["beginline"].Value;
				if (beginline == "-1") { beginline = "0"; isMinusNumber = true; }
				
				// col
				string begincolumn = violation.Attributes["begincolumn"].Value;
				if (begincolumn == "-1") { begincolumn = "0"; isMinusNumber = true; }
				string endcolumn = violation.Attributes["endcolumn"].Value;
				if (endcolumn == "-1") { endcolumn = "0"; isMinusNumber = true; }
				if (begincolumn == endcolumn) characterStr = begincolumn;
				else characterStr = begincolumn + "-" + endcolumn;
				
				// priority
				int priority = Int32.Parse(violation.Attributes["priority"].Value);
				int traceTypeNum = 0; // Null
				if (priority == 1) { traceTypeNum = 3; countError++; } // Error
				if (priority == 3) { traceTypeNum = 2; countWarning++; } // Warning
				if (priority == 5) { traceTypeNum = 1; countInfo++; } // Info
				
				TraceManager.Add(priorityName[traceTypeNum] + ":", traceTypeNum);
				TraceManager.Add(filePath.Replace("/","\\") + "(" + beginline + "): col: " + characterStr + " " + priorityName[traceTypeNum] + ": " + violation.InnerText.Replace("\n",""), traceTypeNum);
				
			}
		}
		
		//if (isMinusNumber) { TraceManager.Add("Attention:\n出力結果で本来「-1」と表示される箇所をResultsパネルの仕様の影響で「0」に置き換えて表示しています。", 0); }
		TraceManager.Add("Results:\n[Errors:" + countError + "] [Warnings:" + countWarning + "] [Informations:" + countInfo + "]", 0);
		
		Globals.MainForm.CallCommand("PluginCommand", "ResultsPanel.ShowResults");
	}

	private static string OpenFile(string projectPath)
	{
		OpenFileDialog Dialog = new OpenFileDialog();

		Dialog.InitialDirectory = projectPath;
		Dialog.Title = "Open File";
		Dialog.Filter = "XML File (*.xml)|*.xml";

		if (Dialog.ShowDialog() == DialogResult.OK)
		{
			return Dialog.FileName;
		}
		else {
			return "";
		}
	}
}