package it.polimi.ingsw.gc14.Model;
import java.io.Serializable;

/**
 * Represents a slot with a specific identifier and associated values
 * for upper cards, lower cards, food, and minimum number of players.
 * The slot configuration depends on the specified slot identifier.
 */
public class Slot implements Serializable {
    // Getters

    /**
     * The identifier of this slot.
     */
    private char slotId;

    /**
     * Returns the identifier of this slot.
     *
     * @return the identifier of this slot.
     */
    public char getSlotId() {
        return slotId;
    }

    /**
     * The number of upper cards associated with this slot.
     */
    private int NUpper;
    /**
     * Returns the number of upper cards associated with this slot.
     *
     * @return the number of upper cards associated with this slot.
     */
    public int getNUpper(){
        return NUpper;
    }

    /**
     * The minimum number of players required for this slot.
     */
    private int nMinPlayer;

    /**
     * Returns the minimum number of players required for this slot.
     *
     * @return the minimum number of players required for this slot.
     */
    public int getNMinPlayer()
    {
        return nMinPlayer;
    }

    /**
     * The number of lower cards associated with this slot.
     */
    private int NLower;

    /**
     * Returns the number of lower cards associated with this slot.
     *
     * @return the number of lower cards associated with this slot.
     */
    public int getNLower(){
        return NLower;
    }

    /**
     * The amount of Food associated with this slot.
     */
    private int Food;

    /**
     * Returns the amount of Food associated with this slot.
     *
     * @return the amount of Food associated with this slot.
     */
    public int getFood(){
        return Food;
    }
    // End getters

    // Setters
    // End setters

    // Constructors

    /**
     * Creates a slot with the specified identifier.
     * The slot values for Food, NLower, NUpper, and minimum number of players
     * are determined by the given slot identifier.
     *
     * @param slotId the identifier of the slot.
     * @throws IllegalArgumentException if the specified slot identifier is not valid.
     */
    public Slot(char slotId) throws IllegalArgumentException
    {
        this.slotId = slotId;
        this.nMinPlayer=0;
        switch(slotId)
        {
            case 'A':
                this.Food = 3;
                this.NLower = 0;
                this.NUpper = 0;
                this.nMinPlayer=5;
                break;
            case 'B':
                this.Food = 0;
                this.NLower = 1;
                this.NUpper = 0;
                break;
            case 'C':
                this.Food = 0;
                this.NLower = 0;
                this.NUpper = 1;
                break;
            case 'D':
                this.Food = 0;
                this.NLower = 2;
                this.NUpper = 0;
                this.nMinPlayer = 3;
                break;
            case 'E':
                this.Food = 0;
                this.NLower = 1;
                this.NUpper = 1;
                break;
            case 'F':
                this.Food = 0;
                this.NLower = 0;
                this.NUpper = 2;
                break;
            case 'G':
                this.Food = 0;
                this.NLower = 1;
                this.NUpper = 2;
                this.nMinPlayer = 4;
                break;
            default:
                throw new IllegalArgumentException();
        }
    }


    /**
     * Returns the string representation of this slot.
     * The returned string includes the slot identifier, number of upper cards,
     * number of lower cards, food value, and minimum number of players.
     *
     * @return the string representation of this slot.
     */
    @Override
    public String toString() {
        return ("SlotID: "+this.getSlotId()+"\nNUpper: "+this.getNUpper()+"\nNLower: "+this.getNLower()+"\nFood: "+this.getFood()+"\n");
    }


    /**
     * Prints a string representation of this {@code Slot}. This specific variation is used in the {@code Game}'s
     * toString to print a more detailed version for the TUI implementation.
     * <p>includes:
     * <li>{@link #slotId SlotId}
     * <li>{@link #NUpper NUpper}
     * <li>{@link #NLower NLower}
     * <li>{@link #Food Food}
     * </p>
     * @return {@code String} - a string representation of this {@code Slot}.
     * @see it.polimi.ingsw.gc14.Model.Game Game
     * @see it.polimi.ingsw.gc14.Model.GamePackage.Board Board
     */
    public String toStringTUI()
    {
        StringBuilder  s = new StringBuilder();
        s.append(this.getSlotId()+" ");
        for(int i=0;i<this.getNUpper();i++)
        {
            s.append("↑");
        }
        for(int i=0;i<this.getNLower();i++)
        {
            s.append("↓");
        }
        if(getFood()!=0)
            s.append("+"+getFood()+" Food");
        return s.toString();
    }

    // End Constructors

    // Functions
    // End functions
}