package edu.stuy.goldfish;

import java.util.Random;

import edu.stuy.goldfish.rules.*;

public class Goldfish {
    private static final String[] RULES = {"Conway", "Conway4", "Life Without Death", "Brian's Brain"};

    private Grid _grid;
    private Render _render;
    
    private Random random = new Random();

    public Goldfish() {
        int width = 128;
        int height = 128;
        _grid = new Grid(width, height);
        _render = new Render(width, height, _grid, RULES);
    }

    public void run() {
        setup(_render.rule);
        while (true) {
        	if (_render.reset) {
        		setup(_render.rule);
        		_render.reset = false;
        	}
        	if (!_render.paused) {
                String rule = _render.rule;
                if (rule.equals("Conway"))
                    _grid = Conway.run(_grid);
                else if (rule.equals("Conway4"))
                    _grid = Conway4.run(_grid);
                else if (rule.equals("Life Without Death"))
                    _grid = LifeWithoutDeath.run(_grid);
                else if (rule.equals("Brian's Brain"))
                    _grid = BriansBrain.run(_grid);
            }
            _render.setGrid(_grid);
            _render.run();
            _render.sleep();
        }
    }

    public static int getMaxStates(String rule) {
            if (rule.equals("Conway"))
                return Conway.states;
            else if (rule.equals("Conway4"))
                return Conway4.states;
            else if (rule.equals("Life Without Death"))
                return LifeWithoutDeath.states;
            else if (rule.equals("Brian's Brain"))
                return BriansBrain.states;
            return 2;
    }

    private void setup(String rule) {
    	if(rule.equals("Conway")) {
    		int[][] glidergun = {
    			{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0},
    			{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0},
    			{0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,1,1},
    			{0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,1,1},
    			{1,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
    			{1,1,0,0,0,0,0,0,0,0,1,0,0,0,1,0,1,1,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0},
    			{0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0},
    			{0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
    			{0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}
    		};
    		for(int i = 0; i < 36; i++) {
    			for(int j = 0; j < 9; j++) {
    				_grid.getPatch(i+2,j+2).setState(glidergun[j][i]);
    			}
    		}
    	} else if (rule.equals("Life Without Death")) {
    		int[][] pattern = {
				{1,1,1,1,0,1},
				{1,0,1,1,1,1}
    		};
    		for(int i = 0; i < 6; i++) {
    			for(int j = 0; j < 2; j++) {
    				_grid.getPatch(i+((_grid.getHeight()-6)/2),j+((_grid.getWidth()-2)/2)).setState(pattern[j][i]);
    			}
    		}
    	} else if (rule.equals("Brian's Brain")) {
    		_render.randomize();
    	}
    }

    public static void main(String[] args) {
        Goldfish g = new Goldfish();
        g.run();
    }
}