package ruscz.game.gameOfProd.Save;

import ruscz.game.gameOfProd.Cells.TriggerCell;
import ruscz.game.gameOfProd.Map.Map;
import ruscz.game.gameOfProd.Map.MapManager;
import ruscz.game.gameOfProd.Windows.WindowOfFreeMove;

import java.awt.*;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.LinkedList;
import java.util.Scanner;

public class LoadManager {
    private MapManager mapManager;
    private WindowOfFreeMove window;

    public LoadManager(MapManager mapManager) {
        this.mapManager = mapManager;
        this.window = mapManager.getWindow();
    }

    public void loadNewGame() {
        loadMaps();
    }

    public void loadSavedGame() {
        loadNewGame();
        loadPerson();
        loadEvents();
        loadVillage();
        loadInventory();
    }

    public void clearSave() {
        try {
            FileWriter writer = new FileWriter("src/main/resources/save/savedGame/person.txt");
            writer.write("");
            writer = new FileWriter("src/main/resources/save/savedGame/events.txt");
            writer.write("");
            writer = new FileWriter("src/main/resources/save/savedGame/village.txt");
            writer.write("");
            writer = new FileWriter("src/main/resources/save/savedGame/inventory.txt");
            writer.write("");
            writer.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    private void loadMaps() {
        try {
            Rectangle[] rec = new Rectangle[12];
            int CELL_SIZE = WindowOfFreeMove.CELL_SIZE;
            int count = 0;
            for (int i = 0; i < rec.length / 4; i++) {
                for (int j = 0; j < rec.length / 3; j++) {
                    rec[count] = new Rectangle(CELL_SIZE * i, CELL_SIZE * j, CELL_SIZE, CELL_SIZE);
                    count++;
                }
            }

            LinkedList<Map> mapLinkedList = window.getMapLinkedList();
            File mapsFile = new File("src/main/resources/save/newGame/maps.txt");
            Scanner scanner = new Scanner(mapsFile);

            while (scanner.hasNextLine()) {
                String mapName = scanner.nextLine();
                Map map = Map.loadMapFromFile(mapName, window);
                map.getPerson().setImagePerson("main", rec);
                map.setName(mapName);
                mapLinkedList.add(map);
            }
            scanner.close();
            for (Map map : mapLinkedList) {
                map.linkMaps(map, window);
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }

    private void loadPerson() {
        try {
            File personFile = new File("src/main/resources/save/savedGame/person.txt");
            Scanner scanner = new Scanner(personFile);

            while (scanner.hasNextLine()) {
                String data = scanner.nextLine();
                switch (data) {
                    case "<location>":
                        window.setMapManager(Map.findMapByName(getValue(scanner.nextLine()), window));
                        mapManager.getActualMap().getPerson().set(Integer.parseInt(getValue(scanner.nextLine())), Integer.parseInt(getValue(scanner.nextLine())));
                        break;
                }
            }
            scanner.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }

    private void loadEvents() {
        try {
            File eventFile = new File("src/main/resources/save/savedGame/events.txt");
            Scanner scanner = new Scanner(eventFile);
            Map map = null;

            while (scanner.hasNextLine()) {
                if (scanner.nextLine().equals("<map>")) {
                    map = Map.findMapByName(getValue(scanner.nextLine()), window);
                    System.out.println(map.getName());
                }
                else if (scanner.nextLine().contains("<event>")) {
                    TriggerCell triggerCell = map.findTriggerByXY(Integer.parseInt(getValue(scanner.nextLine())), Integer.parseInt(getValue(scanner.nextLine())));
                    triggerCell.setActive(Boolean.parseBoolean(getValue(scanner.nextLine())));
                    System.out.println(triggerCell.getX());
                }
                else {
                    scanner.nextLine();
                }
            }
            scanner.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }

    private void loadVillage() {
        try {
            File villageFile = new File("src/main/resources/save/savedGame/village.txt");
            Scanner scanner = new Scanner(villageFile);
            scanner.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        //TODO: loadVillage
    }

    private void loadInventory() {
        try {
            File inventoryFile = new File("src/main/resources/save/savedGame/inventory.txt");
            Scanner scanner = new Scanner(inventoryFile);
            scanner.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        //TODO: loadInventory
    }

    private String getValue(String line) {
        return line.substring(line.indexOf(">") + 1, line.lastIndexOf("<"));
    }
}