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import { ref, getCurrentInstance, inject, computed, unref } from 'vue';
import '../../utils/index.mjs';
import { isNumber } from '../../utils/types.mjs';
import { isClient } from '@vueuse/core';
import { debugWarn } from '../../utils/error.mjs';
const initial = {
current: 0
};
const zIndex = ref(0);
const defaultInitialZIndex = 2e3;
const ZINDEX_INJECTION_KEY = Symbol("elZIndexContextKey");
const zIndexContextKey = Symbol("zIndexContextKey");
const useZIndex = (zIndexOverrides) => {
const increasingInjection = getCurrentInstance() ? inject(ZINDEX_INJECTION_KEY, initial) : initial;
const zIndexInjection = zIndexOverrides || (getCurrentInstance() ? inject(zIndexContextKey, void 0) : void 0);
const initialZIndex = computed(() => {
const zIndexFromInjection = unref(zIndexInjection);
return isNumber(zIndexFromInjection) ? zIndexFromInjection : defaultInitialZIndex;
});
const currentZIndex = computed(() => initialZIndex.value + zIndex.value);
const nextZIndex = () => {
increasingInjection.current++;
zIndex.value = increasingInjection.current;
return currentZIndex.value;
};
if (!isClient && !inject(ZINDEX_INJECTION_KEY)) {
debugWarn("ZIndexInjection", `Looks like you are using server rendering, you must provide a z-index provider to ensure the hydration process to be succeed
usage: app.provide(ZINDEX_INJECTION_KEY, { current: 0 })`);
}
return {
initialZIndex,
currentZIndex,
nextZIndex
};
};
export { ZINDEX_INJECTION_KEY, defaultInitialZIndex, useZIndex, zIndexContextKey };
//# sourceMappingURL=index.mjs.map