using System;
using System.Linq;

using JD.Core;

using TeaBox.Macros;

namespace JDSongConverter.Tasks
{
    /// <summary>
    /// Makes a copy of moves, recordings, and snippings datas
    /// </summary>
    public class CopyMovesTask : CopyDirectorySetTask
    {
        public override TaskResult Process(IExecutionContext executionContext)
        {
            foreach (PlatformId platform in Enum.GetValues(typeof(PlatformId)).Cast<PlatformId>().Where(x => x != PlatformId.UNDEFINED))
            {
                //We copy classifiers
                var classifierInputPath = AppDefinitions.Default.AbsoluteMapPath(MapPathType.MoveClassifierDir, Context.Song, platform);
                var classifierOutputPath = AppDefinitions.Default.AbsoluteMapPath(MapPathType.MoveClassifierDir, Context.OutputMap.Folder, Context.Song.Name, JDSongVersion.JD2015, JDFolderLayout.Engine, platform);
                if (System.IO.Directory.Exists(classifierInputPath))
                {
                    if (!System.IO.Directory.Exists(classifierOutputPath))
                    {
                        System.IO.Directory.CreateDirectory(classifierOutputPath);
                    }
                    var task = new CopyDirectoryTask();
                    task.Init(classifierInputPath, classifierOutputPath);
                    Tasks.Add(task);
                }
            }

            //We copy recordings
            var recordingInputPath = AppDefinitions.Default.AbsoluteMapPath(MapPathType.MoveRecordingDir, Context.Song);
            var recordginOutputPath = AppDefinitions.Default.AbsoluteMapPath(MapPathType.MoveRecordingDir, Context.OutputMap.Folder, Context.Song.Name, JDSongVersion.JD2015, JDFolderLayout.Engine);
            if (System.IO.Directory.Exists(recordingInputPath))
            {
                if (!System.IO.Directory.Exists(recordginOutputPath))
                {
                    System.IO.Directory.CreateDirectory(recordginOutputPath);
                }
                var task = new CopyDirectoryTask();
                task.Init(recordingInputPath, recordginOutputPath);
                Tasks.Add(task);
            }

            //We copy snipping
            var snippingInputPath = AppDefinitions.Default.AbsoluteMapPath(MapPathType.MoveSnippingDir, Context.Song);
            var snippingOutputPath = AppDefinitions.Default.AbsoluteMapPath(MapPathType.MoveSnippingDir, Context.OutputMap.Folder, Context.Song.Name, JDSongVersion.JD2015, JDFolderLayout.Engine);
            if (System.IO.Directory.Exists(snippingInputPath))
            {
                if (!System.IO.Directory.Exists(snippingOutputPath))
                {
                    System.IO.Directory.CreateDirectory(snippingOutputPath);
                }
                var snipping = System.IO.Directory.EnumerateFiles(snippingInputPath, "*.csv").ToList();
                foreach (var csv in snipping)
                {
                    var outputCsv = csv.Replace(snippingInputPath, snippingOutputPath);
                    new CopyFileTask(csv, outputCsv).Process(executionContext);
                }
            }

            return base.Process(executionContext);
        }

        public override string Name
        {
            get { return "Copy of moves"; }
            set {}
        }

        public override string ProgressText
        {
            get { return "Copying moves"; }
        }
    }
}