using System;
using SongVocalIsolateAutomation.AudioProcessing;
using SongVocalIsolateAutomation.UI;
using System.Windows.Forms;

namespace SongVocalIsolateAutomation
{
    internal partial class MainForm : Form
    {
        private WaveData _iWaveData, _vWaveData;

        public MainForm()
        {
            InitializeComponent();
        }

        private void LoadButton_Click(object sender, System.EventArgs e)
        {
            _iWaveData = WaveLoader.LoadFlac(VocalOffFilePathTextBox.Text);
            _vWaveData = WaveLoader.LoadFlac(VocalOnFilePathTextBox.Text);

            if (_iWaveData.SampleRate != _vWaveData.SampleRate || _iWaveData.Channels != _vWaveData.Channels)
                throw new Exception("i/v  must same format");

            WaveGraphic.SetData(
                        new WaveDub(
                            _iWaveData.AllSamples,
                            _vWaveData.AllSamples,
                            _iWaveData.Channels,
                            _iWaveData.SampleRate
                        )
                    );
        }

        //TODO: playback
        //http://mark-dot-net.blogspot.com/2014/02/fire-and-forget-audio-playback-with.html
    }
}