import javafx.scene.shape.Shape;
import java.util.ArrayList;
import javafx.scene.layout.Pane;
import javafx.scene.paint.Color;
import javafx.scene.control.Label;
import javafx.scene.shape.Circle;
import java.util.AbstractList;
/**
 *
 * Beschreibung
 *
 * @version 1.0 vom 30.09.2025
 * @author 
 */

public class Game {
  
  public String currentTurnPlayer = "White";
  public int game_state = 0; // 0 == players placing their chips; 1 = players moving their chips; 2 = player can remove chip
  public int white_chips = 9;
  public int black_chips = 9;
  
  public ArrayList<Shape> buttons = new ArrayList<Shape>();
  public ArrayList<Chip> chips = new ArrayList<Chip>();
  public Pane game_board;
  public Chip current_selection;
  
  public Label LTop;
  
  public Circle[] white_player_chips = new Circle[9];
  public Circle[] black_player_chips = new Circle[9];     
  
  
  public void start(Pane gameBoard, Label label) {
    game_board = gameBoard;
    LTop = label;
    
    setLabelText("White Turn");
  }
  
  public void chip_button_clicked(MuehleButton button) {
    if (game_state == 0) {
      Chip newChip;
      if (currentTurnPlayer == "White") {
        newChip = addChip(button.relativeX,button.relativeY,button.absoluteX,button.absoluteY,Color.WHITE);
        white_chips--;
        setChipCount(white_chips,"White");
        
      }
      else {
        newChip = addChip(button.relativeX,button.relativeY,button.absoluteX,button.absoluteY,Color.BLACK);
        black_chips--;
        setChipCount(white_chips,"Black");
      }
      if (checkCombo(newChip)) {
        System.out.println("Comb!");
      } // end of if(newChip);
      game_board.getChildren().remove(button.getShape());
      nextTurn();      
    } 
    if(game_state == 1) {
      // second state of game
      setLabelText("Second State");
    }
    
  }
  public Chip addChip(int relX, int relY,double absX, double absY, Color color) {
    Chip chip = new Chip(relX,relY,absX,absY,color,this);  
    chips.add(chip);      
    addShape(chip.getShape());
    return chip;
  } 
  public void addShape(Shape newShape) {
    game_board.getChildren().add(newShape);
    
  }
  public void chip_clicked(Chip chip) {
    System.out.println(chip.relativeX);
    
  }
  public void nextTurn() {
    if (white_chips == 0 && black_chips == 0) {
      game_state = 1;
    }
    
    if (currentTurnPlayer == "White") {
      setLabelText("Black Turn");
      currentTurnPlayer = "Black";
    } 
    else {
      currentTurnPlayer = "White";
      setLabelText("White Turn");
    } // end of if-else
  }
  
  
  public void setLabelText(String value) {
    LTop.setText(value);
  }
  public boolean checkCombo(Chip chip) {
    return checkCombo(chip.relativeX, chip.relativeY);
  }
  public boolean checkCombo(int relX, int relY) {
    ArrayList<Chip> hChips = getHorizontalCloseChips(relX,relY);
    ArrayList<Chip> vChips = getHorizontalCloseChips(relX,relY);
    System.out.println(hChips.get(0).relativeX);
    Chip start_chip =     getChipByPos(relX,relY);
    
    if (start_chip.color == hChips.get(0).color && start_chip.color == hChips.get(1).color)  {
      return true;
    }
    if (start_chip.color == vChips.get(0).color && start_chip.color == vChips.get(1).color)  {
      return true;
    }
    return false;
  } 
  
  public ArrayList<Chip> getHorizontalCloseChips(int relX, int relY) {
    ArrayList<Chip> result = new ArrayList<Chip>();
    if (relX == 0) {
      result.add(getChipByPos(1,relY));
      result.add(getChipByPos(2,relY));
    }
    else if ( relX == 1) {
      result.add(getChipByPos(0,relY));
      result.add(getChipByPos(2,relY));
    }
    else {
      result.add(getChipByPos(0,relY));
      result.add(getChipByPos(1,relY));
    } // end of if-else 
    return result;
  } 
  public ArrayList<Chip> getVerticalCloseChips(int relX, int relY) {
    ArrayList<Chip> result = new ArrayList<Chip>();
    if (relY == 0) {
      result.add(getChipByPos(relX,1));
      result.add(getChipByPos(relX,2));
    }
    else if ( relY == 1) {
      result.add(getChipByPos(relX,0));
      result.add(getChipByPos(relX,2));
    }
    else {
      result.add(getChipByPos(relX,0));
      result.add(getChipByPos(relX,1));
    } // end of if-else 
    return result;
  } 
  public Chip getChipByPos(int relX, int relY) {
    
    for (int i = 0; i < chips.size()-1; i++) {
      if (chips.get(i).relativeX == relX && chips.get(i).relativeY == relY ) {
        return chips.get(i);
      } // end of if  
    } 
    return null;  
  }
  public void setChipCount(int value, String player) {
    System.out.println(white_chips-1);
    if (player == "White") {
      if (white_chips == 0) {
        for (int i = 0; i < white_player_chips.length -1; i++) {
          white_player_chips[i].setVisible(false);
        } 
      } 
      for (int i = white_player_chips.length-1; i >= value; i--) {
        white_player_chips[i].setVisible(false);
      } 
      
    }
    else {
      {
        if (white_chips == 0) {
          for (int i = 0; i < black_player_chips.length -1; i++) {
            black_player_chips[i].setVisible(false);
          } // end of for
        } // end of if
        for (int i = black_player_chips.length-1; i >= value; i--) {
          black_player_chips[i].setVisible(false);
        } 
        
      }
    } // end of if-else
  }
}