//
// Author: Yves Lafon <ylafon@w3.org>
//
// (c) COPYRIGHT MIT, ERCIM, Keio, Beihang, 2020.
// Please first read the full copyright statement in file COPYRIGHT.html
package org.w3c.css.properties.css3;

import org.w3c.css.util.ApplContext;
import org.w3c.css.util.InvalidParamException;
import org.w3c.css.values.CssExpression;
import org.w3c.css.values.CssIdent;
import org.w3c.css.values.CssTypes;
import org.w3c.css.values.CssValue;

/**
 * @spec https://www.w3.org/TR/2021/WD-css-color-adjust-1-20210616/#propdef-color-adjust
 * @see CssPrintColorAdjust
 */
public class CssColorAdjust extends org.w3c.css.properties.css.CssColorAdjust {

    /**
     * Create a new CssColorAdjust
     */
    public CssColorAdjust() {
        value = initial;
    }

    /**
     * Creates a new CssColorAdjust
     *
     * @param expression The expression for this property
     * @throws InvalidParamException Expressions are incorrect
     */
    public CssColorAdjust(ApplContext ac, CssExpression expression, boolean check)
            throws InvalidParamException {
        setByUser();
        CssValue val = expression.getValue();

        if (check && expression.getCount() > 1) {
            throw new InvalidParamException("unrecognize", ac);
        }

        if (val.getType() != CssTypes.CSS_IDENT) {
            throw new InvalidParamException("value",
                    expression.getValue(),
                    getPropertyName(), ac);
        }
        // ident, so inherit, or allowed value
        CssIdent ident = val.getIdent();
        if (CssIdent.isCssWide(ident)) {
            value = val;
        } else {
            if (CssPrintColorAdjust.getMatchingIdent(ident) == null) {
                throw new InvalidParamException("value",
                        expression.getValue(),
                        getPropertyName(), ac);
            }
            value = val;
        }
        expression.next();
    }

    public CssColorAdjust(ApplContext ac, CssExpression expression)
            throws InvalidParamException {
        this(ac, expression, false);
    }

}