'use strict';

var index = require('../../value/types/complex/index.js');

/**
 * Check if a value is animatable. Examples:
 *
 * ✅: 100, "100px", "#fff"
 * ❌: "block", "url(2.jpg)"
 * @param value
 *
 * @internal
 */
const isAnimatable = (value, name) => {
    // If the list of keys that might be non-animatable grows, replace with Set
    if (name === "zIndex")
        return false;
    // If it's a number or a keyframes array, we can animate it. We might at some point
    // need to do a deep isAnimatable check of keyframes, or let Popmotion handle this,
    // but for now lets leave it like this for performance reasons
    if (typeof value === "number" || Array.isArray(value))
        return true;
    if (typeof value === "string" && // It's animatable if we have a string
        (index.complex.test(value) || value === "0") && // And it contains numbers and/or colors
        !value.startsWith("url(") // Unless it starts with "url("
    ) {
        return true;
    }
    return false;
};

exports.isAnimatable = isAnimatable;
