using System;

usingSystem.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Diagnostics;

using System.Threading;

using System.IO;

namespace FLAC2ALAC {

    public partial class MainForm:Form {

        string               strDefaultDir;

        string               strTargetName;

        string               strTargetDir;

        string[]           tagResult;

        Process                convProc;

        ProcessStartInfo   metaInfo;

        StreamReader       OutReader;

        StreamReader       ErrReader;

        ThreadStart            ConvThread;

        Thread                t;

        public MainForm() {

            InitializeComponent();

            strDefaultDir    = System.Environment.CurrentDirectory;

            tagResult        = new string[15];

            btnConvert.Enabled    = false;

        }

        private voidbtnFileOpen_Click(object sender,EventArgs e) {

            OpenFileDialog   dig    = newOpenFileDialog();

            dig.FileName    = "";

            dig.Filter        = "LosslessAudio Files (*.flac)|*.flac";

            dig.Title        = "Selectfiles";

            if(dig.ShowDialog() == DialogResult.OK){

                txtFilePath.Text    = dig.FileName;

                strTargetName        = dig.SafeFileName;

                strTargetDir        =dig.FileName.Remove(dig.FileName.Length-dig.SafeFileName.Length);

                getFileInfo(dig.SafeFileName,dig.FileName);

                btnConvert.Enabled    = true;

            }

        }

        private voidgetFileInfo(string SafeFileName, string FileName) {

            string[]    tags        = {"--show-tag=ARTIST",

                                       "--show-tag=ALBUM",

                                       "--show-tag=TITLE",

                                       "--show-tag=GENRE",

                                       "--show-tag=DATE",

                                       "--show-tag=TRACKNUMBER",

                                       "--show-tag=TOTALTRACKS",

                                       "--show-tag=BPM",

                                       "--show-tag=COMMENT",

                                       "--show-tag=GROUPING",

                                       "--show-tag=COMPILATION",

                                       "--show-tag=COMPOSER",

                                       "--show-tag=DISCNUMBER",

                                       "--show-tag=TOTALDISCS"};

            int            index        = 0;

            foreach(string tag in tags) {

                SetProcessInfo(tag,FileName);

                convProc.StartInfo    = metaInfo;

                convProc.Start();

                OutReader            = convProc.StandardOutput;

                tagResult[index]    = OutReader.ReadToEnd();

                index++;

            }

            tagResult[14]        = "FILENAME="+SafeFileName;

            for(index=0; index<15; index++)

                txtStatus.Text        +=   tagResult[index];

        }

        private voidSetProcessInfo(string tag, string FileName) {

            convProc        = new Process();

            metaInfo        = new ProcessStartInfo(strDefaultDir+"\\metaflac.exe", tag+"\""+FileName+"\"");

            metaInfo.UseShellExecute        = false;

            metaInfo.RedirectStandardInput    = false;

            metaInfo.RedirectStandardOutput    = true;

            metaInfo.RedirectStandardError    = false;

            metaInfo.CreateNoWindow            = true;

        }

        private voidSetConvWavProcess(string FileName) {

            convProc        = new Process();

            metaInfo        = new ProcessStartInfo(strDefaultDir+"\\flac.exe", "-o\""+strDefaultDir+"\\tmp.wav\""+"-d \""+FileName+"\"");

            metaInfo.UseShellExecute        = false;

            metaInfo.RedirectStandardInput    = false;

            metaInfo.RedirectStandardOutput    = true;

            metaInfo.RedirectStandardError    = true;

            metaInfo.CreateNoWindow            = true;

        }

        private voidSetConvALACProcess() {

            string    strOption    = "";

            if(tagResult[0] != "")    strOption   += ("-a \""+tagResult[0].Split('=')[1].Remove(tagResult[0].Split('=')[1].Length-2)+"\"");

            if(tagResult[1] != "")    strOption   += ("-l \""+tagResult[1].Split('=')[1].Remove(tagResult[1].Split('=')[1].Length-2)+"\"");

            if(tagResult[2] != "")    strOption   += ("-t \""+tagResult[2].Split('=')[1].Remove(tagResult[2].Split('=')[1].Length-2)+"\"");

            if(tagResult[3] != "")    strOption   += ("-g \""+tagResult[3].Split('=')[1].Remove(tagResult[3].Split('=')[1].Length-2)+"\"");

            if(tagResult[4] != "")    strOption   += ("-y \""+tagResult[4].Split('=')[1].Remove(4)+"\"");

            if(tagResult[5] != "")    strOption   += ("-n \""+tagResult[5].Split('=')[1].Remove(tagResult[5].Split('=')[1].Length-2)+"\"");

            if(tagResult[6] != "")    strOption   += ("-m \""+tagResult[6].Split('=')[1].Remove(tagResult[6].Split('=')[1].Length-2)+"\"");

            if(tagResult[7] != "")    strOption   += ("-b \""+tagResult[7].Split('=')[1].Remove(tagResult[7].Split('=')[1].Length-2)+"\"");

            if(tagResult[8] != "")    strOption   += ("-c \""+tagResult[8].Split('=')[1].Remove(tagResult[8].Split('=')[1].Length-2)+"\"");

            if(tagResult[9] != "")    strOption   += ("-u \""+tagResult[9].Split('=')[1].Remove(tagResult[9].Split('=')[1].Length-2)+"\"");

            if(tagResult[10] != "")    strOption   += ("-x \""+tagResult[10].Split('=')[1].Remove(tagResult[10].Split('=')[1].Length-2)+"\"");

            if(tagResult[11] != "")    strOption   += ("-p \""+tagResult[11].Split('=')[1].Remove(tagResult[11].Split('=')[1].Length-2)+"\"");

            if(tagResult[12] != "")    strOption   += ("-j \""+tagResult[12].Split('=')[1].Remove(tagResult[12].Split('=')[1].Length-2)+"\"");

            if(tagResult[13] != "")    strOption   += ("-k \""+tagResult[13].Split('=')[1].Remove(tagResult[13].Split('=')[1].Length-2)+"\"");

            if(tagResult[14] != "")    strOption   += ("-r \""+tagResult[14].Split('=')[1]+"\"");

            if(chkRegist.Checked==false)    strOption += "-d";

            convProc        = new Process();

            metaInfo        = new ProcessStartInfo(strDefaultDir+"\\iTunesEncode.exe", strOption+"-e \"Lossless Encoder\" -i \""+strDefaultDir+"\\tmp.wav\" -o \""+strTargetDir+tagResult[14].Split('=')[1].Remove(tagResult[14].Split('=')[1].Length-5)+".m4a\"");

            metaInfo.UseShellExecute        =false;

            metaInfo.RedirectStandardInput    = false;

            metaInfo.RedirectStandardOutput    = true;

            metaInfo.RedirectStandardError    = true;

            metaInfo.CreateNoWindow            = true;

        }

        private voidbtnConvert_Click(object sender,EventArgs e) {

            ConvThread    = new ThreadStart(ConvFLAC2ALAC);

            t            = newThread(ConvThread);

            t.Start();

        }

        private voidConvFLAC2ALAC() {

            SetConvWavProcess(strTargetDir+strTargetName);

            convProc.StartInfo    = metaInfo;

            convProc.Start();

            OutReader            = convProc.StandardOutput;

            ErrReader            = convProc.StandardError;

            txtProgress.AppendText(OutReader.ReadToEnd());

            txtProgress.AppendText(ErrReader.ReadToEnd());

            txtProgress.ScrollToCaret();

            SetConvALACProcess();

            convProc.StartInfo    = metaInfo;

            convProc.Start();

            OutReader            = convProc.StandardOutput;

            ErrReader            = convProc.StandardError;

            txtProgress.AppendText(OutReader.ReadToEnd());

            txtProgress.AppendText(ErrReader.ReadToEnd());

            txtProgress.ScrollToCaret();

            if(System.IO.File.Exists(strDefaultDir+"\\tmp.wav")) {

                System.IO.File.Delete(strDefaultDir+"\\tmp.wav");

            }

            txtProgress.AppendText("\r\r\nFLAC --> ALAC\r\r\nDONE!");

            txtProgress.ScrollToCaret();

            btnConvert.Enabled    = false;

            txtFilePath.Text    = "";

            txtStatus.Text        = "";

        }

        private voidMainForm_FormClosed(object sender,FormClosedEventArgs e) {

            if(t != null) {

                if(t.IsAlive)

                   t.Abort();

            }

        }

    }

}