// James Wade gtg361w (Brian) and Jonathan Guarte jduarte3 (Mark)
// HW 7

import javax.swing.*; // Need this to reach Swing components
import java.awt.*; // Need this to reach FlowLayout
import java.awt.event.*; // Need this for listeners and events
import jm.music.data.*; // you know what these do...
import jm.JMC;
import jm.util.*;
import jm.music.tools.*;

//turn in songNode!!!!!!!!!!!!!!!!!!!!11

public class MidiTool extends JFrame {
  
  // define variables that will be used
  
  JTextField input; // input for node
  JTextField inputRepeat; // input for repeat
  SongNode root = new SongNode(); // head of list
  SongNode node; // tail of list
  Phrase phr; // phrase goes into node
  //Phrase myPHR; // 
  String text; // text that is used to make node
  Note myNote; // holds note
  SongNode weaveAt; // insert node here for weave
  int number; // number times for node to be repeated
    
  public MidiTool(){
    super("MidiTool");
    
    this.getContentPane().setLayout(new GridLayout (8,1));
    // make text input and buttons
    input = new JTextField("Enter Notes Here");
    JButton makeNode = new JButton("Make Node");
    JButton playNode = new JButton("Play Node");
    JButton clearSequence = new JButton("Clear Sequence");
    // panel for repeat button and text field
    JPanel panel1 = new JPanel();
    panel1.setLayout(new GridLayout(1,2));
    JButton repeatNode = new JButton("Repeat Node");
    inputRepeat = new JTextField("int #");
    JButton weaveNode = new JButton("Weave Node");
    JButton playSequence = new JButton("Play Sequence");
    JButton saveSequence = new JButton("Save Sequence");
    
    // add text input and buttons to Frame (order added = order appear)
    add(input);
    add(makeNode);
    add(playNode);
    add(clearSequence);
    add(panel1);
    panel1.add(repeatNode);
    panel1.add(inputRepeat);
    add(weaveNode);
    add(playSequence);
    add(saveSequence);
    
    // make action for makeNode
    makeNode.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
        //intitialize
        text = input.getText(); // text = input text
        phr = new Phrase();
        node = new SongNode();
        Note myNote = null;
        // loop through string of text and assign a note based on each letter
        for (int i = 0; i < text.length(); i++){
          char c = text.charAt(i);
          if (c == 'c'){
            myNote = new Note(JMC.C3,JMC.EN);}
          if (c == 'C'){
            myNote = new Note(JMC.C3,JMC.QN);}
          if (c == 'd'){
            myNote = new Note(JMC.D3,JMC.EN);}
          if (c == 'D'){
            myNote = new Note(JMC.D3,JMC.QN);}
          if (c == 'e'){
            myNote = new Note(JMC.E3,JMC.EN);}
          if (c == 'E'){
            myNote = new Note(JMC.E3,JMC.QN);}
          if (c == 'f'){
            myNote = new Note(JMC.F3,JMC.EN);}
          if (c == 'F'){
            myNote = new Note(JMC.F3,JMC.QN);}
          if (c == 'g'){
            myNote = new Note(JMC.G3,JMC.EN);}
          if (c == 'G'){
            myNote = new Note(JMC.G3,JMC.QN);}
          if (c == 'a'){
            myNote = new Note(JMC.A3,JMC.EN);}
          if (c == 'A'){
            myNote = new Note(JMC.A3,JMC.QN);}
          if (c == 'b'){
            myNote = new Note(JMC.B3,JMC.EN);}
          if (c == 'B'){
            myNote = new Note(JMC.B3,JMC.QN);}
          phr.addNote(myNote);// add note from iTh letter to a phrase
        }
        node.setPhrase(phr); // put phrase in node
        root.last().setNext(node); // make node the lsat node in sequence 
      }                         
    });
    
    // make action for play node
      playNode.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
        Play.midi(node.getPhrase(), false); // play node with piano(method in SongNode
      }
      });
      
      // make action for Play Sequence
      playSequence.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
        root.midiPlay(JMC.PIANO);}// play sequence with piano(method in SongNode)
      });
      
      // make action for Clear Sequence
      clearSequence.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
        root.setNext(null);}// seperate head from tail
      });
      
      // make action for Weave Node
      weaveNode.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
        weaveAt = root.next(); // begin weave after first node in tail (head is empty)
        weaveAt.weaveInsert(node);} // call weave method (in SongNode)
      });
      
      // make action for Repeat Node
      repeatNode.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
        number = Integer.parseInt(inputRepeat.getText());// gets number out of text box
        node.repeatNext(node, (number - 1));} // repeat n-1 times at end of list (n - 1 b/c there is already 1 node at end of list from makeNode)
      });
      
      // make action of Save Sequence
      saveSequence.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
        root.midiWrite(JMC.PIANO);} // save using method in SongNode as played by a piano
      });
        
    this.pack();
    this.setVisible(true);
  }
  // main method that runs GUI
  public static void main(String[]args){
    MidiTool m = new MidiTool();
  }
}