<script setup lang="ts">
import { animate, stagger } from "motion-v"
import { splitText } from "motion-plus"
import { onMounted, ref } from "vue"

const containerRef = ref<HTMLElement | null>(null)

onMounted(() => {
    document.fonts.ready.then(() => {
        if (!containerRef.value) return

        const { chars } = splitText(
            containerRef.value.querySelector(".wavy")!
        )
        containerRef.value.style.visibility = "visible"

        const staggerDelay = 0.15

        animate(
            chars,
            { y: [-20, 20] },
            {
                repeat: Infinity,
                repeatType: "mirror",
                ease: "easeInOut",
                duration: 2,
                delay: stagger(
                    staggerDelay,
                    { startDelay: -staggerDelay * chars.length }
                ),
            }
        )
    })
})
</script>

<template>
    <div class="container" ref="containerRef">
        <h1 class="h1">
            That&rsquo;s <span class="wavy">waaaavy</span>.
        </h1>
    </div>
</template>

<style>
.container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    visibility: hidden;
}

.split-char {
    will-change: transform, opacity;
}
</style>