using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Media;
using DocumentFormat.OpenXml.VariantTypes;
using Microsoft.Win32;

namespace CodeMerger.Controls
{
    public partial class SimpleMergeLogControl : UserControl
    {
        private static readonly SolidColorBrush InfoBrush = Brushes.Black;
        private static readonly SolidColorBrush WarningBrush = Brushes.Orange;
        private static readonly SolidColorBrush ErrorBrush = Brushes.Red;
        private static readonly SolidColorBrush AddedBrush = Brushes.Green;
        private static readonly SolidColorBrush ReplacedBrush = Brushes.Blue;

        public SimpleMergeLogControl()
        {
            InitializeComponent();
        }

        public void LogInfo(string message)
        {
            AppendText($"[INFO] {message}", InfoBrush);
        }

        public void LogWarning(string message)
        {
            AppendText($"[WARNING] {message}", WarningBrush);
        }

        public void LogError(string message)
        {
            AppendText($"[ERROR] {message}", ErrorBrush);
        }

        public void LogMergeDetails(string mergeLog)
        {
            AppendText("--- MERGE DETAILS ---", InfoBrush);

            // Procesar log de merge y colorear según el tipo
            foreach (var line in mergeLog.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries))
            {
                if (line.StartsWith("ADDED:"))
                {
                    AppendText(line, AddedBrush);
                }
                else if (line.StartsWith("REPLACED:"))
                {
                    AppendText(line, ReplacedBrush);
                }
                else if (line.StartsWith("ERROR:"))
                {
                    AppendText(line, ErrorBrush);
                }
                else
                {
                    AppendText(line, InfoBrush);
                }
            }

            AppendText("---------------------", InfoBrush);
        }

        private void AppendText(string text, Brush color)
        {
            Application.Current.Dispatcher.Invoke(() =>
            {
                var paragraph = new Paragraph();
                paragraph.Inlines.Add(new Run(text) { Foreground = color });
                rtbLog.Document.Blocks.Add(paragraph);

                // Auto-scroll al final
                rtbLog.ScrollToEnd();
            });
        }

        private void ClearLog_Click(object sender, RoutedEventArgs e)
        {
            rtbLog.Document.Blocks.Clear();
        }

        private void CopyLog_Click(object sender, RoutedEventArgs e)
        {
            Clipboard.SetText(new TextRange(rtbLog.Document.ContentStart, rtbLog.Document.ContentEnd).Text);
            LogInfo("Log copiado al portapapeles");
        }

        private void SaveLog_Click(object sender, RoutedEventArgs e)
        {
            SaveFileDialog saveFileDialog = new SaveFileDialog
            {
                Filter = "Archivos de texto (*.txt)|*.txt|Todos los archivos (*.*)|*.*",
                FileName = "CodeMerger_Log.txt"
            };

            if (saveFileDialog.ShowDialog() == true)
            {
                try
                {
                    string text = new TextRange(rtbLog.Document.ContentStart, rtbLog.Document.ContentEnd).Text;
                    System.IO.File.WriteAllText(saveFileDialog.FileName, text);
                    LogInfo($"Log guardado en: {saveFileDialog.FileName}");
                }
                catch (Exception ex)
                {
                    LogError($"Error al guardar el log: {ex.Message}");
                }
            }
        }
    }
}