"use client"

import { useAnimate } from "motion/react"
import { useEffect, useRef } from "react"

/**
 * A comparison of color interpolation between Motion and the Web Animations API.
 * Motion uses RGB interpolation by default, while WAAPI uses HSL interpolation.
 */
export default function ColorInterpolation() {
    const waapiRef = useRef<HTMLDivElement>(null)
    const [motionRef, animate] = useAnimate()

    useEffect(() => {
        const waapiElement = waapiRef.current
        const motionElement = motionRef.current

        if (!waapiElement) return

        const waapiAnimation = waapiElement.animate(
            [
                { backgroundColor: "#ff0088" },
                { backgroundColor: "#0d63f8" },
            ],
            {
                duration: 2000,
                iterations: Infinity,
                direction: "alternate",
                easing: "linear",
            }
        )

        const motionAnimation = animate(
            motionElement,
            { backgroundColor: ["#ff0088", "#0d63f8"] },
            {
                duration: 2,
                repeat: Infinity,
                repeatType: "reverse",
                ease: "linear",
            }
        )

        console.log(motionAnimation)

        return () => {
            waapiAnimation.cancel()
            motionAnimation.cancel()
        }
    }, [])

    return (
        <>
            <div className="container">
                <div className="swatch-container">
                    <div className="swatch waapi" ref={waapiRef} />
                    <div className="label small">Browser</div>
                </div>
                <div className="swatch-container">
                    <div className="swatch motion" ref={motionRef} />
                    <div className="label small">Motion</div>
                </div>
            </div>
            <Stylesheet />
        </>
    )
}

/**
 * ==============   Styles   ================
 */
function Stylesheet() {
    return (
        <style>
            {`
                .container {
                    display: flex;
                    gap: 30px;
                    align-items: center;
                    justify-content: center;
                }

                .swatch-container {
                    display: flex;
                    flex-direction: column;
                    align-items: center;
                    gap: 16px;
                }

                .swatch {
                    width: 100px;
                    height: 100px;
                    border-radius: 8px;
                    background-color: #ff0088;
                }

                .label {
                    color: #f5f5f5;
                    font-size: 14px;
                }
            `}
        </style>
    )
}