package org.saturnclient.config.property;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.JsonNodeFactory;

public class FloatProperty extends Property {
    public float value;
    public final float defaultValue;

    /** Bounds for a slider, when the setting has a sensible range */
    public Float min, max;
    public float step = 0.1f;
    /** Shown after the value, like "×" */
    public String unit = "";

    public FloatProperty(float defaultValue) {
        this.value = defaultValue;
        this.defaultValue = defaultValue;
    }

    /**
     * Gives the setting a range, so it's edited with a slider.
     */
    public FloatProperty range(float min, float max, float step) {
        this.min = min;
        this.max = max;
        this.step = step;
        return this;
    }

    public FloatProperty unit(String unit) {
        this.unit = unit;
        return this;
    }

    public boolean hasRange() {
        return min != null && max != null;
    }

    @Override
    public void reset() {
        this.value = defaultValue;
        this.isReset = true;
    }

    @Override
    public JsonNode toJson() {
        return JsonNodeFactory.instance.numberNode(this.value);
    }

    @Override
    public void loadFromJson(JsonNode element) {
        if (element.isNumber())
            this.value = element.floatValue();
    }
}