package ncdc.bow;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.io.FileUtils;
import org.newdawn.slick.util.pathfinding.AStarPathFinder;
import org.newdawn.slick.util.pathfinding.Path;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.client.RestTemplate;

@SpringBootApplication
public class BowApplication {

    public static void main(String[] args) {
        SpringApplication.run(BowApplication.class, args);

        RestTemplate restTemplate = new RestTemplate();
        Integer[][] rawMap = restTemplate.getForObject("http://bow.westeurope.cloudapp.azure.com:8080/getMap", Integer[][].class);

        Map map = new Map(rawMap);
        map.printMap();

        AStarPathFinder asPathFinder = new AStarPathFinder(map, 1000, false);
        Path path = asPathFinder.findPath(null, 0, 0, 7, 3);

        for (int i = 0; i < path.getLength(); i++) {
            System.out.println(path.getStep(i).getX() + ", " + path.getStep(i).getY());
        }

//      map.printMapWithPath(path);
        map.printMapWithPathByWiktus(path);

        System.out.println(getMovesListFromPath(path));

        createHTMLFile(map);

    }

    public static List<String> getMovesListFromPath(Path path) {
        ArrayList<String> movesList = new ArrayList<String>();

        int lastX = path.getX(0),
            lastY = path.getY(0),
            currentX = path.getX(0),
            currentY = path.getY(0);

        for(int i = 0; i < path.getLength(); i++) {
            currentX = path.getX(i);
            currentY = path.getY(i);

            if(currentX - lastX == 1) {
                movesList.add("R");

            } else if(currentX - lastX == -1) {
                movesList.add("L");

            } else if(currentY - lastY == 1) {
                movesList.add("U");

            } else if(currentY - lastY == -1) {
                movesList.add("D");
            }

            lastX = currentX;
            lastY = currentY;
        }

        return movesList;
    }

    public static void createHTMLFile(Map map) {
        map.printMap();
        Integer[][] htmlMap = map.map;
        htmlMap = map.getRotatedMap(htmlMap);

        for(int y = 0; y < htmlMap.length; y++ ) {
            for(int x = 0; x < htmlMap[y].length; x++) {
                System.out.print(htmlMap[y][x] + " ");
            }
            System.out.println();
        }
        File htmlTemplateFile = new File("html/template.html");
        File newHtmlFile = new File("html/new.html");
        String htmlString = "";

        try {
            htmlString = FileUtils.readFileToString(htmlTemplateFile);
        } catch (IOException ex) {
            ex.printStackTrace();
        }

        StringBuilder strBuilder = new StringBuilder("");

        for(int y = 0; y < htmlMap.length; y++ ) {

            strBuilder.append("\n\t\t<tr>");

            for(int x = 0; x < htmlMap[y].length; x++) {
                strBuilder.append("\n\t\t\t<td><img src=\"");

                switch(htmlMap[y][x]) {
                case 0: strBuilder.append("0"); break;
                case 1: strBuilder.append("1"); break;
                case 2: strBuilder.append("2"); break;
                case 3: strBuilder.append("3"); break;
                case 4: strBuilder.append("4"); break;
                case 5: strBuilder.append("5"); break;
                }

                strBuilder.append(".png\"></td>");
            }
            strBuilder.append("\n\t\t</tr>\n\t");
        }

        htmlString = htmlString.replace("$table", strBuilder.toString());

        try {
            FileUtils.writeStringToFile(newHtmlFile, htmlString);
        } catch(IOException ex) {
            ex.printStackTrace();
        }


    }
}