/*
 * CadFIla.java
 *
 * Created on 19 de Abril de 2006, 21:50
 */

package gui;

import controller.FilaController;
import javax.swing.JOptionPane;

/**
 *
 * @author  lchernicharo
 */
public class CadFila extends javax.swing.JFrame {
    private FilaController ctrl;
    
    /** Creates new form CadFIla */
    public CadFila() {
        initComponents();
        ctrl = new FilaController();
        refreshEnable();
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        txtCandidato = new javax.swing.JTextField();
        btnAdicionar = new javax.swing.JButton();
        jLabel1 = new javax.swing.JLabel();
        jScrollPane1 = new javax.swing.JScrollPane();
        lstCandidatos = new javax.swing.JList();
        btnAtender = new javax.swing.JButton();
        btnSair = new javax.swing.JButton();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        txtIdade = new javax.swing.JTextField();
        btnSalvar = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("Controle de fila de pacientes");

        btnAdicionar.setText("Ir para a fila");
        btnAdicionar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnAdicionarActionPerformed(evt);
            }
        });

        jLabel1.setText("Pacientes aguardando atendimento:");

        lstCandidatos.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
        jScrollPane1.setViewportView(lstCandidatos);

        btnAtender.setText("Atender");
        btnAtender.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnAtenderActionPerformed(evt);
            }
        });

        btnSair.setText("Sair");
        btnSair.setPreferredSize(new java.awt.Dimension(73, 23));
        btnSair.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnSairActionPerformed(evt);
            }
        });

        jLabel2.setText("Paciente");

        jLabel3.setText("Idade");

        btnSalvar.setText("C\u00f3pia de seguran\u00e7a");
        btnSalvar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnSalvarActionPerformed(evt);
            }
        });

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 374, Short.MAX_VALUE)
                    .add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 248, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(layout.createSequentialGroup()
                        .add(btnAtender)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 56, Short.MAX_VALUE)
                        .add(btnSalvar)
                        .add(47, 47, 47)
                        .add(btnSair, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                    .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                            .add(txtCandidato, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 213, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                            .add(jLabel2))
                        .add(6, 6, 6)
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                            .add(jLabel3)
                            .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                                .add(txtIdade, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 58, Short.MAX_VALUE)
                                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                                .add(btnAdicionar)))))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel2)
                    .add(jLabel3))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(btnAdicionar)
                    .add(txtCandidato, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(txtIdade, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(14, 14, 14)
                .add(jLabel1)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jScrollPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(15, 15, 15)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(btnSair, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(btnAtender)
                    .add(btnSalvar))
                .addContainerGap())
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void btnSalvarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnSalvarActionPerformed
        if( ctrl.saveBackup() ){
            JOptionPane.showMessageDialog( this, "Cópia de segurança armazenada com sucesso.", "Informação", JOptionPane.INFORMATION_MESSAGE);
        }
        else{
            JOptionPane.showMessageDialog( this, "Não foi possível criar a cópia de segurança.", "Erro", JOptionPane.ERROR_MESSAGE);
        }
    }//GEN-LAST:event_btnSalvarActionPerformed

    private void btnSairActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnSairActionPerformed
        dispose();
    }//GEN-LAST:event_btnSairActionPerformed

    private void btnAtenderActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnAtenderActionPerformed
        ctrl.atenderPaciente();
        lstCandidatos.setListData( ctrl.getFila() );
        refreshEnable();
    }//GEN-LAST:event_btnAtenderActionPerformed

    private void refreshEnable(){
        btnAtender.setEnabled( lstCandidatos.getModel().getSize() > 0 );
        btnSalvar.setEnabled( lstCandidatos.getModel().getSize() > 0 );
    }

    private boolean validaCampos(){
        try{
            Integer.parseInt(txtIdade.getText());
            return txtCandidato.getText().compareTo("") != 0;
        }catch( NumberFormatException e ){
            return false;
        }
    }

    private void btnAdicionarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnAdicionarActionPerformed
        if( !validaCampos() ){
            JOptionPane.showMessageDialog( this, "Preencha todos os campos corretamente.", "Erro", JOptionPane.ERROR_MESSAGE);
            return;
        }

        if( lstCandidatos.getModel().getSize() == 0 ){
            ctrl.iniciarFila();
        }

        ctrl.adicionaPaciente( txtCandidato.getText(), Integer.parseInt( txtIdade.getText() ) );
        lstCandidatos.setListData( ctrl.getFila() );
        refreshEnable();
    }//GEN-LAST:event_btnAdicionarActionPerformed
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new CadFila().setVisible(true);
            }
        });
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btnAdicionar;
    private javax.swing.JButton btnAtender;
    private javax.swing.JButton btnSair;
    private javax.swing.JButton btnSalvar;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JList lstCandidatos;
    private javax.swing.JTextField txtCandidato;
    private javax.swing.JTextField txtIdade;
    // End of variables declaration//GEN-END:variables
    
}