package uulm.teamname.marvelous.gamelibrary.entities;

import java.util.Objects;

/** Represents a stat property of a {@link Character}. */
public class Stat {
    /** The {@link StatType} of the stat */
    public final StatType type;

    /** The maximum value of the stat */
    private int max;

    /** The current value of the stat */
    private int value;

    /**
     * Constructs a new {@link Stat} with the initial value set to the maximum value.
     * @param type The {@link StatType} of the stat
     * @param max The maximum value of the stat
     */
    public Stat(StatType type, int max) {
        this.type = type;
        this.max = max;
        this.value = max;
    }

    /**
     * Constructs a new {@link Stat} with the given values.
     * @param type The {@link StatType} of the stat
     * @param value The value of the stat
     * @param max The maximum value of the stat
     */
    public Stat(StatType type, int value, int max) {
        this.type = type;
        this.max = max;
        this.value = value;
    }

    /**
     * Constructs a new {@link Stat} with the same values as the
     * given {@link Stat}
     * @param toCopy is the {@link Stat} to copy
     */
    public Stat(Stat toCopy) {
        this(toCopy.type, toCopy.value, toCopy.max);
    }

    public int getValue() {
        return value;
    }

    public void setValue(int value) {
        this.value = value;
    }

    public void increaseValue(int value) {
        this.value = Math.min(this.max, this.value + value);
    }

    public void decreaseValue(int value) {
        this.value = Math.max(0, this.value - value);
    }

    public int getMax() {
        return max;
    }

    public void setMax(int max) {
        this.max = max;
    }


    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Stat stat = (Stat) o;
        return getMax() == stat.getMax() && value == stat.value && type == stat.type;
    }

    @Override
    public int hashCode() {
        return Objects.hash(type, getMax(), value);
    }

    @Override
    public String toString() {
        return "Stat{" +
                "type=" + type +
                ", max=" + getMax() +
                ", value=" + value +
                '}';
    }
}