using System;
using System.IO;
using System.Text;
using System.Windows.Forms;
using org.kbinani.apputil;
using org.kbinani.vsq;
using org.kbinani.windows.forms;

public class GenerateVLF{
    public static bool Edit( VsqFile vsq ){
        int track = 1;
        InputBox ib = new InputBox( "Input target track index" );
        ib.setResult( track.ToString() );
        if ( ib.ShowDialog() != DialogResult.OK ) {
            return false;
        }
        if ( !int.TryParse( ib.getResult(), out track ) ) {
            MessageBox.Show( "integer parse error" );
            return false;
        }
        if ( track <= 0 || vsq.Track.size() <= track ) {
            MessageBox.Show( "invalid target track" );
            return false;
        }
        using ( SaveFileDialog sfd = new SaveFileDialog() ) {
            if ( sfd.ShowDialog() != DialogResult.OK ) {
                return false;
            }
            using ( StreamWriter sw = new StreamWriter( sfd.FileName, false, Encoding.GetEncoding( 932 ) ) ) {
                sw.WriteLine( "vlf\t2.0" );
                sw.WriteLine( "vlfpart\tPhrase1\t0\t0" );
                for ( int i = 0; i < vsq.Track.get( track ).getEventCount(); i++ ) {
                    VsqEvent ve = vsq.Track.get( track ).getEvent( i );
                    if ( ve.ID.type == VsqIDType.Anote ) {
                        string symbol = "";
                        for ( int j = 0; j < ve.ID.LyricHandle.L0.getPhoneticSymbolList().Length; j++ ) {
                            symbol += (" " + ve.ID.LyricHandle.L0.getPhoneticSymbolList()[j]);
                        }
                        symbol = symbol.Trim();
                        sw.WriteLine( ve.ID.LyricHandle.L0.Phrase + "\t" + symbol + "\t0" );
                    }
                }
            }
        }
        return true;
    }
}
