package org.leumasjaffe.charsheet.view.magic;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

import org.leumasjaffe.charsheet.model.Ability;
import org.leumasjaffe.charsheet.model.magic.DDSpellbook;
import org.leumasjaffe.charsheet.model.observable.IntValue;
import java.awt.Dimension;

class SpellsPerDayHeader extends JPanel {
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private JTextField textFieldRemaining;

	public SpellsPerDayHeader(int level, DDSpellbook model, IntValue ability) {
		setPreferredSize(new Dimension(350, 20));
		GridBagLayout gridBagLayout = new GridBagLayout();
		gridBagLayout.columnWidths = new int[]{0, 30, 0, 30, 0, 30, 0, 30, 0, 0};
		gridBagLayout.rowHeights = new int[]{0, 0};
		gridBagLayout.columnWeights = new double[]{0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, Double.MIN_VALUE};
		gridBagLayout.rowWeights = new double[]{0.0, Double.MIN_VALUE};
		setLayout(gridBagLayout);
		
		JLabel lblSpellLevel = new JLabel("Spell Level:");
		GridBagConstraints gbc_lblSpellLevel = new GridBagConstraints();
		gbc_lblSpellLevel.insets = new Insets(0, 0, 0, 5);
		gbc_lblSpellLevel.anchor = GridBagConstraints.EAST;
		gbc_lblSpellLevel.gridx = 0;
		gbc_lblSpellLevel.gridy = 0;
		add(lblSpellLevel, gbc_lblSpellLevel);
		
		JTextField textFieldLevel = new JTextField(Integer.toString(level));
		textFieldLevel.setEditable(false);
		GridBagConstraints gbc_textFieldLevel = new GridBagConstraints();
		gbc_textFieldLevel.fill = GridBagConstraints.HORIZONTAL;
		gbc_textFieldLevel.insets = new Insets(0, 0, 0, 5);
		gbc_textFieldLevel.gridx = 1;
		gbc_textFieldLevel.gridy = 0;
		add(textFieldLevel, gbc_textFieldLevel);
		textFieldLevel.setColumns(10);
		
		JLabel lblSaveDc = new JLabel("Save DC:");
		GridBagConstraints gbc_lblSaveDc = new GridBagConstraints();
		gbc_lblSaveDc.anchor = GridBagConstraints.EAST;
		gbc_lblSaveDc.insets = new Insets(0, 0, 0, 5);
		gbc_lblSaveDc.gridx = 2;
		gbc_lblSaveDc.gridy = 0;
		add(lblSaveDc, gbc_lblSaveDc);
		
		JTextField textFieldSpellSave = new JTextField(Integer.toString(10 + level + Ability.modifier(ability.value())));
		textFieldSpellSave.setEditable(false);
		textFieldSpellSave.setColumns(10);
		GridBagConstraints gbc_textFieldSpellSave = new GridBagConstraints();
		gbc_textFieldSpellSave.fill = GridBagConstraints.HORIZONTAL;
		gbc_textFieldSpellSave.insets = new Insets(0, 0, 0, 5);
		gbc_textFieldSpellSave.gridx = 3;
		gbc_textFieldSpellSave.gridy = 0;
		add(textFieldSpellSave, gbc_textFieldSpellSave);
		
		JLabel lblSpellsPerDay = new JLabel("Spells Per Day:");
		GridBagConstraints gbc_lblSpellsPerDay = new GridBagConstraints();
		gbc_lblSpellsPerDay.insets = new Insets(0, 0, 0, 5);
		gbc_lblSpellsPerDay.gridx = 4;
		gbc_lblSpellsPerDay.gridy = 0;
		add(lblSpellsPerDay, gbc_lblSpellsPerDay);
		
		textFieldRemaining = new JTextField(Integer.toString(model.numSpellsPerDayRemainingAtLevel(level)));
		GridBagConstraints gbc_textFieldRemaining = new GridBagConstraints();
		gbc_textFieldRemaining.fill = GridBagConstraints.HORIZONTAL;
		gbc_textFieldRemaining.insets = new Insets(0, 0, 0, 5);
		gbc_textFieldRemaining.gridx = 5;
		gbc_textFieldRemaining.gridy = 0;
		add(textFieldRemaining, gbc_textFieldRemaining);
		textFieldRemaining.setEditable(false);
		textFieldRemaining.setColumns(10);
		
		JLabel label = new JLabel("/");
		GridBagConstraints gbc_label = new GridBagConstraints();
		gbc_label.insets = new Insets(0, 0, 0, 5);
		gbc_label.gridx = 6;
		gbc_label.gridy = 0;
		add(label, gbc_label);
		
		JTextField textFieldOutOf = new JTextField(Integer.toString(model.numSpellsPerDayAtLevel(level)));
		GridBagConstraints gbc_textFieldOutOf = new GridBagConstraints();
		gbc_textFieldOutOf.insets = new Insets(0, 0, 0, 5);
		gbc_textFieldOutOf.fill = GridBagConstraints.HORIZONTAL;
		gbc_textFieldOutOf.gridx = 7;
		gbc_textFieldOutOf.gridy = 0;
		add(textFieldOutOf, gbc_textFieldOutOf);
		textFieldOutOf.setEditable(false);
		textFieldOutOf.setColumns(10);
	}

	// Technically unsafe, but since this should only get called when a spell is cast, the number will not drop below 0
	public void reload() {
		textFieldRemaining.setText(Integer.toString(Integer.parseInt(textFieldRemaining.getText())-1));
	}
}