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43export const useSlider = ({ duration, length }: { duration: number; length: Ref<number> | number }) => {
const active = ref(0);
const direction = ref('next');
const progress = ref(0);
const playing = ref(false);
let timeout: NodeJS.Timeout | null = null;
const next = () => {
active.value = (unref(active) + 1) % unref(length);
};
let waited = 0;
const loop = () => {
playing.value = true;
timeout = setTimeout(() => {
waited += 1000;
progress.value = Math.ceil((waited / duration) * 100);
if (waited >= duration) {
next();
}
loop();
}, 1000);
};
const stop = () => {
playing.value = false;
if (timeout) clearTimeout(timeout);
};
watch(active, (newActive, oldActive) => {
direction.value = newActive > oldActive ? 'next' : 'prev';
progress.value = 0;
waited = 0;
});
return { active, direction, progress, loop, stop, playing };
};